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模板:Short description 模板:Use dmy dates The following is a list of 7400-series digital logic integrated circuits. In the mid-1960s, the original 7400-series integrated circuits were introduced by Texas Instruments with the prefix "SN" to create the name SN74xx. Due to the popularity of these parts, other manufacturers released pin-to-pin compatible logic devices and kept the 7400 sequence number as an aid to identification of compatible parts. However, other manufacturers use different prefixes and suffixes on their part numbers.

概述

一些TTL逻辑器件具有扩展的军事规格温度范围。这些部件在部件号中以 54 而不是 74 为前缀.[1]

德州仪器(TI)部件上短暂的64前缀表示工业温度范围;到1973年,这个前缀已经从TI文献中删除了。最新的7400系列部件采用CMOSSBiCMOSS技术,而不是TTL制造。具有单个门电路的表面贴装器件(通常采用5或6引脚封装)以741G而不是74为前缀。

Some manufacturers released some 4000-series equivalent CMOS circuits with a 74 prefix, for example, the 74HC4066[2] was a replacement for the 4066 with slightly different electrical characteristics (different power-supply voltage ratings, higher frequency capabilities, lower "on" resistances in analog switches, etc.). See List of 4000-series integrated circuits. Conversely, the 4000-series has "borrowed" from the 7400 series模板:Snd such as the CD40193 and CD40161 being pin-for-pin functional replacements for 74C193 and 74C161.

Older TTL parts made by manufacturers such as Signetics, Motorola, Mullard and Siemens may have different numeric prefix and numbering series entirely, such as in the European FJ family FJH101 is an 8输入 NAND gate like a 7430.

A few alphabetic characters to designate a specific logic subfamily may immediately follow the 74 or 54 in the part number, e.g., 74LS74 for low-power Schottky. Some CMOS parts such as 74HCT74 for high-speed CMOS with TTL-compatible input thresholds are functionally similar to the TTL part. Not all functions are available in all families. The generic descriptive feature of these alphabetic characters was diluted by various companies participating in the market at its peak and are not always consistent especially with more recent offerings. The National Semiconductor trademarks of the words FAST[3] and FACT [4] are usually cited in the descriptions from other companies when describing their own unique designations.[5][6]

In a few instances, such as the 7478 and 74107, the same suffix in different families do not have completely equivalent logic functions.

Another extension to the series is the 7416xxx variant, representing mostly the 16-bit-wide counterpart of otherwise 8-bit-wide "base" chips with the same three ending digits. Thus e.g. a "7416373" would be the 16-bit-wide equivalent of a "74373". Some 7416xxx parts, however, do not have a direct counterpart from the standard 74xxx range but deliver new functionality instead, which needs making use of the 7416xxx series' higher pin count. For more details, refer primarily to the Texas Instruments documentation mentioned in the References section.

For CMOS (AC, HC, etc.) subfamilies, read "open drain" for "open collector" in the table below.

There are a few numeric suffixes that have multiple conflicting assignments, such as the 74453.

逻辑门

文件:Logique74ls51.svg
Schematic of 74LS51 IC consists of a 3-3 AOI gate and 2-2 AOI gate. AOI means AND-OR-Invert (AND-NOR). Most AOI chips are currently obsolete.

模板:See also 由于有许多种7400 系列芯片,为了更轻松地选择需要的芯片,以下对芯片类型进行分组(仅包括组合逻辑门)。

对于本节中的芯片编号,“x”表示 7400-series logic family,例如 LS、ALS、HCT、AHCT、HC、AHC、LVC 等。

Normal inputs / push–pull outputs
种类 缓冲器 非门
6个 1输入 74x34 74x04
种类 AND与门 NAND与非门 OR或门 NOR或非门 XOR异或门 XNOR异或非门
4个 2输入 74x08 74x00 74x32 74x02 74x86 74x7266
3个 3输入 74x11 74x10 74x4075 74x27 n/a n/a
2个 4输入 74x21 74x20 74x4072 74x29 n/a n/a
1个 8输入 n/a 74x30 74x4078 74x4078 n/a n/a
Schmitt-trigger inputs / push–pull outputs
种类 缓冲器 非门
6个 1输入 74x7014 74x14
种类 AND与门 NAND与非门 OR或门 NOR或非门
4个 2输入 74x7001 74x132 74x7032 74x7002
2个 4输入 n/a 74x13 n/a n/a
Normal inputs / open-collector outputs
种类 缓冲器 非门
6个 1输入 74x07 74x05
种类 AND与门 NAND与非门 OR或门 NOR或非门 XOR异或门 XNOR异或非门
4个 2输入 74x09 74x03 n/a 74x33 74x136 74x266
3个 3输入 74x15 74x12 n/a n/a n/a n/a
2个 4输入 n/a 74x22 n/a n/a n/a n/a
Schmitt-trigger inputs / three-state outputs
种类 缓冲器 非门
8个 1输入 74x241

74x244

74x240
AND-OR-invert (AOI) logic gates
NOTE: in past decades, a number of AND-OR-invert (AOI) parts were available in 7400 TTL families, but currently most are obsolete.
  • SN5450 = 2个 2-2 AOI gate, one is expandable (SN54 is military version of SN74)
  • SN74LS51 = 2-2 AOI gate and 3-3 AOI gate
  • SN54LS54 = single 2-3-3-2 AOI gate

Larger footprints

Parts in this section have a pin count of 14 pins or more. The lower part numbers were established in the 1960s and 1970s, then higher part numbers were added incrementally over decades. IC manufacturers continue to make a core subset of this group, but many of these part numbers are considered obsolete and no longer manufactured. Older discontinued parts may be available from a limited number of sellers as new old stock (NOS), though some are much harder to find.

For the following table:

  • Part number column模板:Snd the "x" is a place holder for the logic subfamily name. For example, 74x00 in "LS" logic family would be "74LS00".
  • Description column模板:Snd the terms Schmitt trigger, open-collector/open-drain, three-state were moved to the input and output columns to make it easier to sort by those features.
  • Input column模板:Snd a blank cell means a normal input for the logic family type.
  • Output column模板:Snd a blank cell means a "totem pole" output, also known as a push–pull output, with the ability to drive ten standard inputs of the same logic subfamily (fan-out NO = 10). Outputs with higher output currents are often called drivers or buffers.
  • Pins column模板:Snd number of pins for the 2个 in-line package (DIP) version; a number in parentheses (round brackets) indicates that there is no known 2个 in-line package version of this IC.
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x00 4 4个 2输入 NAND gate 14 SN74LS00
74x01 4 4个 2输入 NAND与非门 open-collector 14 SN74LS01
74x02 4 4个 2输入 NOR 或非门 14 SN74LS02
74x03 4 4个 2输入 NAND与非门 open-collector 14 SN74LS03
74x04 6 6个 非门 14 SN74LS04
74x05 6 6个 非门 open-collector 14 SN74LS05
74x06 6 6个 非门 open-collector 30 V / 40 mA 14 SN74LS06
74x07 6 6个 buffer gate open-collector 30 V / 40 mA 14 SN74LS07
74x08 4 4个 2输入 AND gate 14 SN74LS08
74x09 4 4个 2输入 AND与门 open-collector 14 SN74LS09
74x10 3 3个 3输入 NAND与非门 14 SN74LS10
74x11 3 3个 3输入 AND与门 14 SN74LS11
74x12 3 3个 3输入 NAND与非门 open-collector 14 SN74LS12
74x13 2 2个 4输入 NAND与非门 Schmitt trigger 14 SN74LS13
74x14 6 6个 非门 Schmitt trigger 14 SN74LS14
74x15 3 3个 3输入 AND与门 open-collector 14 SN74LS15
74x16 6 6个 非门 open-collector 15 V / 40 mA 14 SN7416
74x17 6 6个 buffer gate open-collector 15 V / 40 mA 14 SN7417
74x18 2 2个 4输入 NAND与非门 Schmitt trigger 14 SN74LS18
74x19 6 6个 非门 Schmitt trigger 14 SN74LS19
74x20 2 2个 4输入 NAND与非门 14 SN74LS20
74x21 2 2个 4输入 AND与门 14 SN74LS21
74x22 2 2个 4输入 NAND与非门 open-collector 14 SN74LS22
74x23 2 2个 4输入 NOR 或非门 with strobe, one gate expandable with 74x60 16 SN7423
74x24 4 4个 2输入 NAND与非门 Schmitt trigger 14 SN74LS24
74x25 2 2个 4输入 NOR 或非门 with strobe 14 SN7425
74x26 4 4个 2输入 NAND与非门 open-collector 15 V 14 SN74LS26
74x27 3 3个 3输入 NOR 或非门 14 SN74LS27
74x28 4 4个 2输入 NOR 或非门 driver NO=30 14 SN74LS28
74x29 2 2个 4输入 NOR 或非门 14 US7429A
74x30 1 1个 8输入 NAND与非门 14 SN74LS30
74x31 6 6个 delay elements (two 6ns, two 23-32ns, two 45-48ns) 16 SN74LS31
74x32 4 4个 2输入 OR gate 14 SN74LS32
74x33 4 4个 2输入 NOR 或非门 open-collector driver NO=30 14 SN74LS33
74x34 6 6个 buffer gate 14 MM74HC34
74x35 6 6个 buffer gate open-collector 14 SN74ALS35
74x36 4 4个 2输入 NOR 或非门 (different pinout than 7402) 14 SN74HC36
74x37 4 4个 2输入 NAND与非门 driver NO=30 14 SN74LS37
74x38 4 4个 2输入 NAND与非门 open-collector driver NO=30 14 SN74LS38
74x39 4 4个 2输入 NAND与非门 (different pinout than 7438) open-collector 60 mA 14 SN7439
74x40 2 2个 4输入 NAND与非门 driver NO=30 14 SN74LS40
74x41 1 BCD to decimal decoder / Nixie tube driver open-collector 70 V 16 DM7441A
74x42 1 BCD to decimal decoder 16 SN74LS42
74x43 1 excess-3 to decimal decoder 16 SN7443A
74x44 1 Gray code to decimal decoder 16 SN7444A
74x45 1 BCD to decimal decoder/driver open-collector 30 V / 80 mA 16 SN7445
74x46 1 BCD to 7-segment display decoder/driver open-collector 30 V 16 SN7446A
74x47 1 BCD to 7-segment decoder/driver open-collector 15 V 16 SN74LS47
74x48 1 BCD to 7-segment decoder/driver open-collector, 2 kΩ pull-up 16 SN74LS48
74x49 1 BCD to 7-segment decoder/driver open-collector 14 SN74LS49
74x50 2 2个 2-2输入 AND-OR-Invert gate, one gate expandable 14 SN7450
7451, 74H51, 74S51 2 2个 2-2输入 AND-OR-Invert (AOI) gate 14 SN7451
74L51, 74LS51 2 3-3输入 AND-OR-Invert gate and 2-2输入 AND-OR-Invert gate 14 SN74LS51
74x52 1 3-2-2-2输入 AND-OR gate, expandable with 74x61 14 SN74H52
7453 1 2-2-2-2输入 AND-OR-Invert gate, expandable 14 SN7453
74H53 1 3-2-2-2输入 AND-OR-Invert gate, expandable 14 SN74H53
7454 1 2-2-2-2输入 AND-OR-Invert gate 14 SN7454
74H54 1 3-2-2-2输入 AND-OR-Invert gate 14 SN74H54
74L54, 74LS54 1 3-3-2-2输入 AND-OR-Invert gate 14 SN74LS54
74x55 1 4-4输入 AND-OR-Invert gate, 74H55 is expandable 14 SN74LS55
74x56 1 50:1 frequency divider 8 SN74LS56
74x57 1 60:1 frequency divider 8 SN74LS57
74x58 2 3-3输入 AND-OR gate and 2-2输入 AND-OR gate 14 74HC58
74x59 2 2个 3-2输入 AND-OR-Invert gate 14 US7459A
74x60 2 2个 4输入 expander for 74x23, 74x50, 74x53, 74x55 模板:Unknown 14 SN7460
74x61 3 3个 3输入 expander for 74x52 模板:Unknown 14 SN74H61
74x62 1 3-3-2-2输入 AND-OR expander for 74x50, 74x53, 74x55 模板:Unknown 14 SN74H62
74x63 6 6个 current sensing interface gates 模板:Unknown 14 SN74LS63
74x64 1 4-3-2-2输入 AND-OR-Invert gate 14 SN74S64
74x65 1 4-3-2-2 input AND-OR-Invert gate open-collector 14 SN74S65
74x67 1 AND与门d J-K master-slave flip-flop, asynchronous preset and clear (improved 74L72) (16) BL54L67Y
74L68 2 2个 J-K flip-flop, asynchronous clear (improved 74L73) (18) BL54L68Y
74LS68 2 2个 4-bit decade counters 16 SN74LS68
74L69 2 2个 J-K flip-flop, asynchronous preset, common clock and clear (18) BL54L69Y
74LS69 2 2个 4-bit binary counters 16 SN74LS69
74x70 1 AND-gated positive edge triggered J-K flip-flop, asynchronous preset and clear 14 SN7470
74H71 1 AND-OR-gated J-K master-slave flip-flop, preset 14 SN74H71
74L71 1 AND-gated R-S master-slave flip-flop, preset and clear 14 SN54L71
74x72 1 AND与门d J-K master-slave flip-flop, asynchronous preset and clear 14 SN7472
74x73 2 2个 J-K flip-flop, asynchronous clear 14 SN54LS73A
74x74 2 2个 D positive edge triggered flip-flop, asynchronous preset and clear 14 SN74LS74A
74x75 2 4-bit bistable latch, complementary outputs 16 SN74LS75
74x76 2 2个 J-K flip-flop, asynchronous preset and clear 16 SN74LS76A
74x77 1 4-bit bistable latch 14 SN74LS77
74H78 2 2个 positive pulse triggered J-K flip-flop, preset, common clock and common clear 14 SN74H78
74L78 2 2个 positive pulse triggered J-K flip-flop, preset, common clock and common clear 14 SN54L78
74LS78 2 2个 negative edge triggered J-K flip-flop, preset, common clock and common clear 14 SN74LS78A
74x79 2 2个 D positive edge triggered flip-flop, asynchronous preset and clear 14 MC7479
74x80 1 gated full adder 14 SN7480
74x81 1 16-bit RAM 14 SN7481A
74x82 1 2-bit binary full adder 14 SN7482
74x83 1 4-bit binary full adder 16 SN74LS83A
74x84 1 16-bit RAM 16 SN7484A
74x85 1 4-bit magnitude comparator 16 SN74LS85
74x86 4 4个 2输入 XOR gate 14 SN74LS86A
74x87 1 4-bit true/complement/zero/one element 14 SN74H87
74x88 1 256-bit ROM (32x8) open-collector 16 SN7488A
74x89 1 64-bit RAM (16x4), 4 data inputs, 4 inverted data outputs open-collector 16 SN7489
74x90 1 decade counter (separate divide-by-2 and divide-by-5 sections) 14 SN74LS90
74x91 1 8-bit shift register, serial in, serial out, gated input 14 SN74LS91
74x92 1 divide-by-12 counter (separate divide-by-2 and divide-by-6 sections) 14 SN74LS92
74x93 1 4-bit binary counter (separate divide-by-2 and divide-by-8 sections); different pinout for 74L93 14 SN74LS93
74x94 1 4-bit shift register, 2个 asynchronous presets 16 SN7494
74x95 1 4-bit shift register, parallel in, parallel out, serial input; different pinout for 74L95 14 SN74LS95B
74x96 1 5-bit parallel-in/parallel-out shift register, asynchronous preset 16 SN74LS96
74x97 1 synchronous 6-bit binary rate multiplier 16 SN7497
74x98 1 4-bit data selector/storage register 16 SN54L98
74x99 1 4-bit bidirectional universal shift register 16 SN54L99
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x100 2 2个 4-bit bistable latch 24 SN74100
74x101 1 AND-OR-gated J-K negative-edge-triggered flip-flop, preset 14 SN74H101
74x102 1 AND-gated J-K negative-edge-triggered flip-flop, preset and clear 14 SN74H102
74x103 2 2个 J-K negative-edge-triggered flip-flop, clear 14 SN74H103
74x104 1 J-K master-slave flip-flop 14 SN74104
74x105 1 J-K master-slave flip-flop, J2 and K2 inverted 14 SN74105
74x106 2 2个 J-K negative-edge-triggered flip-flop, preset and clear 16 SN74H106
74x107 2 2个 J-K flip-flop, clear 14 SN74107
74x107A 2 2个 J-K negative-edge-triggered flip-flop, clear 14 SN74LS107A
74x108 2 2个 J-K negative-edge-triggered flip-flop, preset, common clear and common clock 14 SN74H108
74x109 2 2个 J-NotK positive-edge-triggered flip-flop, clear and preset 16 SN74109
74x110 1 AND-gated J-K master-slave flip-flop, data lockout 14 SN74110
74x111 2 2个 J-K master-slave flip-flop, data lockout, reset, set 16 TL74111N
74x112 2 2个 J-K negative-edge-triggered flip-flop, clear and preset 16 SN74LS112A
74x113 2 2个 J-K negative-edge-triggered flip-flop, preset 14 SN74LS113A
74x114 2 2个 J-K negative-edge-triggered flip-flop, preset, common clock and clear 14 SN74LS114A
74x115 2 2个 J-K master-slave flip-flop, data lockout, reset 14 TL74115N
74116, 74L116 2 2个 4-bit latch, clear 24 SN74116 [7]模板:Rp
74H116 1 AND-gated J-K flip flop 模板:Unknown 模板:Unknown 14 MC74H116
74x117 1 AND-gated J-K flip flop, one J and K input inverted 模板:Unknown 模板:Unknown 14 MC74H117
74x118 6 6个 set/reset latch, common reset 16 ITT74118
74119 6 6个 set/reset latch 24 TL74119N [7]模板:Rp
74H119 2 2个 J-K flip-flop, shared clear and clock inputs 模板:Unknown 模板:Unknown 14 MC74H119
74120 2 2个 pulse synchronizer/drivers 15 kΩ pull-up 16 SN74120
74H120 2 2个 J-K flip-flop, separate clock inputs 模板:Unknown 模板:Unknown 14 MC74H120
74x121 1 monostable multivibrator Schmitt trigger 14 SN74121
74x122 1 retriggerable monostable multivibrator, clear 14 SN74122
74x123 2 2个 retriggerable monostable multivibrator, clear 16 SN74123
74x124 2 2个 voltage-controlled oscillator analog 16 SN74S124
74x125 4 4个 bus buffer, negative enable three-state 14 SN74LS125A
74x126 4 4个 bus buffer, positive enable three-state 14 SN74LS126A
74x128 4 4个 2输入 NOR 或非门 driver 50 Ω 14 SN74128
74x130 2 retriggerable monostable multivibrator 16 SN74130
74131 4 4个 2输入 AND与门 open-collector 15 V 14 ITT74131
74AS131, 74ALS131 1 3-to-8 line decoder/demultiplexer, address register, inverting outputs 16 SN74AS131
74x132 4 4个 2输入 NAND与非门 Schmitt trigger 14 SN74LS132
74x133 1 1个 13输入 NAND与非门 16 SN54ALS133
74x134 1 1个 12输入 NAND与非门 three-state 16 SN74S134
74x135 4 4个 XOR异或门/XNOR异或非门, two inputs to select logic type 16 SN74S135
74x136 4 4个 2输入 XOR gate open-collector 14 SN74LS136
74x137 1 3-to-8 line decoder/demultiplexer, address latch, inverting outputs 16 SN74LS137
74x138 1 3-to-8 line decoder/demultiplexer, inverting outputs 16 SN74LS138
74x139 2 2个 2-to-4 line decoder/demultiplexer, inverting outputs 16 SN74LS139A
74x140 2 2个 4输入 NAND与非门 driver 50 Ω 14 SN74S140
74x141 1 BCD to decimal decoder/driver for cold-cathode indicator / Nixie tube open-collector 60 V 16 DM74141
74x142 1 decade counter/latch/decoder/driver for Nixie tubes open-collector 60 V 16 SN74142
74x143 1 decade counter/latch/decoder/7-segment driver constant current 15 mA 24 SN74143
74x144 1 decade counter/latch/decoder/7-segment driver open-collector 15 V / 25 mA 24 SN74144
74x145 1 BCD to decimal decoder/driver open-collector 15 V / 80 mA 16 SN74145
74x146 1 3-to-8 line decoder 模板:Unknown MCE74H146
74x147 1 10-line to 4-line priority encoder 16 SN74147
74x148 1 8-line to 3-line priority encoder 16 SN74148
74x149 1 8-line to 8-line priority encoder 20 MM74HCT149
74x150 1 16-line to 1-line data selector/multiplexer 24 SN74150
74x151 1 8-line to 1-line data selector/multiplexer 16 SN74151A
74x152 1 8-line to 1-line data selector/multiplexer, inverting output 14 SN54152A
74x153 2 2个 4-line to 1-line data selector/multiplexer, non-inverting outputs 16 SN74153
74x154 1 4-to-16 line decoder/demultiplexer, inverting outputs 24 SN74154
74x155 2 2个 2-to-4 line decoder/demultiplexer, inverting outputs 16 SN74155
74x156 2 2个 2-to-4 line decoder/demultiplexer, inverting outputs open-collector 16 SN74156
74x157 4 4个 2-line to 1-line data selector/multiplexer, non-inverting outputs 16 SN74157
74x158 4 4个 2-line to 1-line data selector/multiplexer, inverting outputs 16 SN74LS158
74x159 1 4-to-16 line decoder/demultiplexer open-collector 24 SN74159
74x160 1 synchronous presettable 4-bit decade counter, asynchronous clear 16 SN74160
74x161 1 synchronous presettable 4-bit binary counter, asynchronous clear 16 SN74161
74x162 1 synchronous presettable 4-bit decade counter, synchronous clear 16 SN74162
74x163 1 synchronous presettable 4-bit binary counter, synchronous clear 16 SN74163
74x164 1 8-bit serial-in parallel-out (SIPO) shift register, asynchronous clear, not output latch 14 SN74164
74x165 1 8-bit parallel-in serial-out (PISO) shift register, parallel load, complementary outputs 16 SN74165
74x166 1 parallel-load 8-bit shift register 16 SN74166
74x167 1 synchronous decade rate multiplier 16 SN74167
74x168 1 synchronous presettable 4-bit up/down decade counter 16 DM74LS168
74x169 1 synchronous presettable 4-bit up/down binary counter 16 SN74LS169B
74x170 1 16-bit register file (4x4) open-collector 16 SN74170
74x171 4 4个 D flip-flops, clear 16 SN74LS171
74x172 1 16-bit multiple port register file (8x2) three-state 24 SN74172
74x173 4 4个 D flip-flop, asynchronous clear three-state 16 SN74173
74x174 6 6个 D flip-flop, common asynchronous clear 16 SN74174
74x175 4 4个 D edge-triggered flip-flop, complementary outputs and asynchronous clear 16 SN74175
74x176 1 presettable decade (bi-quinary) counter/latch 14 SN74176
74x177 1 presettable binary counter/latch 14 SN74177
74x178 1 4-bit parallel-access shift register 14 SN74178
74x179 1 4-bit parallel-access shift register, asynchronous clear input, complementary Qd output 16 SN74179
74x180 1 9-bit odd/even parity bit generator and checker 14 SN74180
74x181 1 4-bit arithmetic logic unit and function generator 24 SN74LS181
74x182 1 lookahead carry generator 16 SN74S182
74x183 2 2个 carry-save full adder 14 SN74LS183
74x184 1 BCD to binary converter open-collector 16 SN74184
74x185 1 6-bit binary to BCD converter open-collector 16 SN74185A
74x186 1 512-bit ROM (64x8) open-collector 24 SN74186
74x187 1 1024-bit ROM (256x4) open-collector 16 SN74187
74x188 1 256-bit PROM (32x8) open-collector 16 SN74S188
74x189 1 64-bit RAM (16x4), 4 data inputs, 4 inverted data outputs three-state 16 SN74S189
74x190 1 synchronous presettable up/down 4-bit decade counter 16 SN74190
74x191 1 synchronous presettable up/down 4-bit binary counter 16 SN74191
74x192 1 synchronous presettable up/down 4-bit decade counter, clear 16 SN74192
74x193 1 synchronous presettable up/down 4-bit binary counter, clear 16 SN74193
74x194 1 4-bit bidirectional universal shift register 16 SN74194
74x195 1 4-bit parallel-access shift register 16 SN74195
74x196 1 presettable 4-bit decade counter/latch 14 SN74196
74x197 1 presettable 4-bit binary counter/latch 14 SN74197
74x198 1 8-bit bidirectional universal shift register 24 SN74198
74x199 1 8-bit universal shift register, J-NotK serial inputs 24 SN74199
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x200 1 256-bit RAM (256x1) three-state 16 DM74S200
74x201 1 256-bit RAM (256x1) three-state 16 SN74S201
74x202 1 256-bit RAM (256x1) with power down three-state 16 SN74LS202
74x206 1 256-bit RAM (256x1) open-collector 16 DM74S206
74x207 1 1024-bit RAM (256x4) three-state 16 SN74LS207
74x208 1 1024-bit RAM (256x4), separate data in- and outputs three-state 20 SN74LS208
74x209 1 1024-bit RAM (1024x1) three-state 16 SN74S209
74x210 8 8个 buffer, inverting three-state 20 SN74LS210
74x211 1 144-bit RAM (16x9) with output latch three-state 20 74F211
74x212 1 144-bit RAM (16x9) three-state 20 74F212
74x213 1 192-bit RAM (16x12) three-state 20 74F213
74x214 1 1024-bit RAM (1024x1) three-state 16 SN74LS214
74x215 1 1024-bit RAM (1024x1) with power-down mode three-state 16 SN74LS215
74x216 1 256-bit RAM (64x4), common I/O three-state 16 SN74LS216
74x217 1 256-bit RAM (64x4) three-state 20 SN74ALS217
74x218 1 256-bit RAM (32x8) three-state 20 SN74ALS218
74x219 1 64-bit RAM (16x4), non-inverting outputs three-state 16 SN74LS219
74x221 2 2个 monostable multivibrator Schmitt trigger 16 SN74221
74x222 1 64-bit FIFO memory (16x4), synchronous, input/output ready enable three-state 20 SN74LS222
74x224 1 64-bit FIFO memory (16x4), synchronous three-state 16 SN74LS224
74x225 1 80-bit FIFO memory (16x5), asynchronous three-state 20 SN74S225
74x226 1 4-bit parallel latched bus transceiver three-state 16 SN74S226
74x227 1 64-bit FIFO memory (16x4), synchronous, input/output ready enable open-collector 20 SN74LS727
74x228 1 64-bit FIFO memory (16x4), synchronous open-collector 20 SN74LS728
74x229 1 80-bit FIFO memory (16x5), asynchronous three-state 20 SN74ALS229B
74x230 2 2个 4-bit buffer/driver, one inverted, one non-inverted; negative enable three-state 20 SN74AS230
74x231 2 2个 4-bit buffer/driver, both inverted; one positive and one negative enable three-state 20 SN74AS231
74x232 1 64-bit FIFO memory (16x4), asynchronous three-state 16 SN74ALS232B
74x233 1 80-bit FIFO memory (16x5), asynchronous three-state 20 SN74ALS233B
74x234 1 256-bit FIFO memory (64x4), asynchronous three-state 16 SN74ALS234
74x235 1 320-bit FIFO memory (64x5), asynchronous three-state 20 SN74ALS235
74x236 1 256-bit FIFO memory (64x4), asynchronous three-state 16 SN74ALS236
74x237 1 3-to-8 line decoder/demultiplexer, address latch, active high outputs 16 CD74HC237
74x238 1 3-to-8 line decoder/demultiplexer, active high outputs 16 CD74HC238
74x239 2 2个 2-to-4 line decoder/demultiplexer, active high outputs 16 SN74HC239
74x240 8 8个 buffer, inverting outputs Schmitt trigger three-state 20 SN74LS240
74x241 8 8个 buffer, non-inverting outputs Schmitt trigger three-state 20 SN74LS241
74x242 4 4个 bus transceiver, inverting outputs Schmitt trigger three-state 14 SN74LS242
74x243 4 4个 bus transceiver, non-inverting outputs Schmitt trigger three-state 14 SN74LS243
74x244 8 8个 buffer, non-inverting outputs Schmitt trigger three-state 20 SN74LS244
74x245 8 8个 bus transceiver, non-inverting outputs Schmitt trigger three-state 20 SN74LS245
74x246 1 BCD to 7-segment decoder/driver open-collector 30 V 16 SN74246
74x247 1 BCD to 7-segment decoder/driver open-collector 15 V 16 SN74247
74x248 1 BCD to 7-segment decoder/driver open-collector, 2 kΩ pull-up 16 SN74248
74x249 1 BCD to 7-segment decoder/driver open-collector 16 SN74249
74x250 1 1 of 16 data selector/multiplexer three-state 24 SN74AS250
74x251 1 8-line to 1-line data selector/multiplexer, complementary outputs three-state 16 SN74251
74x253 2 2个 4-line to 1-line data selector/multiplexer three-state 16 SN74LS253
74x255 2 2个 2-to-4 line decoder/demultiplexer, inverting outputs three-state 16 74LS255
74x256 2 2个 4-bit addressable latch 16 MC74F256
74x257 4 4个 2-line to 1-line data selector/multiplexer, non-inverting outputs three-state 16 SN74LS257B
74x258 4 4个 2-line to 1-line data selector/multiplexer, inverting outputs three-state 16 SN74LS258B
74x259 1 8-bit bit addressable input latch with clr 16 SN74259
74x260 2 2个 5输入 NOR 或非门 14 SN74LS260
74x261 1 2-bit by 4-bit parallel binary multiplier 16 SN74LS261
74x262 1 5760-bit ROM (Teletext character set, 128 characters 5x9) three-state 20 SN74S262N
74x264 1 look ahead carry generator 16 SN74AS264
74x265 4 4个 complementary output elements 16 SN74265
74x266 4 4个 2输入 XNOR异或非门 open-collector 14 SN74LS266
74x268 6 6个 D-type latches, common output control, common enable three-state 16 SN74S268
74x269 1 8-bit bidirectional binary counter 24 MC74F269
74x270 1 2048-bit ROM (512x4) open-collector 16 SN74S270
74x271 1 2048-bit ROM (256x8) open-collector 20 SN74S271
74x273 1 8-bit register, asynchronous clear 20 SN74273
74x274 1 4-bit by 4-bit binary multiplier three-state 20 SN74S274
74x275 1 7-bit slice Wallace tree three-state 16 SN74S275
74x276 4 4个 J-NotK edge-triggered flip-flops, separate clocks, common preset and clear 20 SN74276
74x278 1 4-bit cascadeable priority registers, latched data inputs 14 SN74278
74x279 4 4个 set-reset latch 16 SN74279
74x280 1 9-bit odd/even parity bit generator/checker 14 SN74LS280
74x281 1 4-bit parallel binary accumulator 24 SN74S281
74x282 1 look-ahead carry generator, selectable carry inputs 20 SN74AS282
74x283 1 4-bit binary full adder (has carry in function) 16 SN74283
74x284 1 4-bit by 4-bit parallel binary multiplier (low order 4 bits of product) 16 SN74284
74x285 1 4-bit by 4-bit parallel binary multiplier (high order 4 bits of product) 16 SN74285
74x286 1 9-bit parity generator/checker, bus driver parity I/O port 14 SN74AS286
74x287 1 1024-bit PROM (256x4) three-state 16 SN74S287
74x288 1 256-bit PROM (32x8) three-state 16 SN74S288
74x289 1 64-bit RAM (16x4), 4 data inputs, 4 inverted data outputs open-collector 16 SN74S289
74x290 1 decade counter (separate divide-by-2 and divide-by-5 sections) 14 SN74290
74x292 1 programmable frequency divider/digital timer 16 SN74LS292
74x293 1 4-bit binary counter (separate divide-by-2 and divide-by-8 sections) 14 SN74293
74x294 1 programmable frequency divider/digital timer 16 SN74LS294
74x295 1 4-bit bidirectional shift register three-state 14 SN74LS295B
74x297 1 digital phase-locked loop filter 16 SN74LS297
74x298 4 4个 2输入 multiplexer, storage 16 SN74298
74x299 1 8-bit bidirectional universal shift/storage register three-state 20 SN74LS299
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x300 1 256-bit RAM (256x1) open-collector 16 SN74LS300A
74x301 1 256-bit RAM (256x1) open-collector 16 SN74S301
74x302 1 256-bit RAM (256x1) open-collector 16 SN74LS302
74x303 1 8个 divide-by-2 clock driver, 2 outputs inverted 16 SN74AS303
74x304 1 8个 divide-by-2 clock driver 16 SN74AS304
74x305 1 8个 divide-by-2 clock driver, 4 outputs inverted 16 SN74AS305
74x309 1 1024-bit RAM (1024x1) open-collector 16 SN74S309
74x310 8 8个 buffer, inverting Schmitt trigger three-state 20 SN74LS310
74x311 1 144-bit RAM (16x9) with output latch open-collector 20 74F311
74x312 1 144-bit RAM (16x9) open-collector 20 74F312
74x313 1 192-bit RAM (16x12) open-collector 20 74F313
74x314 1 1024-bit RAM (1024x1) open-collector 16 SN74LS314
74x315 1 1024-bit RAM (1024x1) with power-down mode open-collector 16 SN74LS315
74x316 1 256-bit RAM (64x4), common I/O open-collector 16 SN74LS316
74x317 1 256-bit RAM (64x4) open-collector 20 SN74ALS317
74x318 1 256-bit RAM (32x8) open-collector 20 SN74ALS318
74x319 1 64-bit RAM (16x4) open-collector 16 SN74LS319
74x320 1 crystal-controlled oscillator 16 SN74LS320
74x321 1 crystal-controlled oscillators, F/2 and F/4 count-down outputs 16 SN74LS320
74x322 1 8-bit shift register, sign extend three-state 20 SN74LS322A
74x323 1 8-bit bidirectional universal shift/storage register, synchronous clear three-state 20 SN74LS323
74x324 1 voltage-controlled oscillator (or crystal controlled), enable input, complementary outputs analog 14 SN74LS324
74x325 2 2个 voltage-controlled oscillator (or crystal controlled), complementary outputs analog 16 SN74LS325
74x326 2 2个 voltage-controlled oscillator (or crystal controlled), enable input, complementary outputs analog 16 SN74LS326
74x327 2 2个 voltage-controlled oscillator (or crystal controlled) analog 14 SN74LS327
74x330 1 PLA (12 inputs, 50 terms, 6 outputs) three-state 20 SN74S330
74x331 1 PLA (12 inputs, 50 terms, 6 outputs) open-collector, 2.5 kΩ pull-up 20 SN74S331
74x333 1 PLA (12 inputs, 32 terms, 6 outputs, 4 state registers) three-state 24 SN74LS333
74x334 1 PLA (12 inputs, 32 terms, 6 outputs) three-state 24 SN74LS334
74x335 1 PLA (12 inputs, 32 terms, 6 outputs, 4 state registers) open-collector 24 SN74LS335
74x336 1 PLA (12 inputs, 32 terms, 6 outputs) open-collector 24 SN74LS336
74x337 1 clock driver three-state 20 SN74ABT337
74x340 8 8个 buffer, inverting outputs Schmitt trigger three-state 20 SN74S340
74x341 8 8个 buffer, non-inverting outputs Schmitt trigger three-state 20 SN74S341
74x344 8 8个 buffer, non-inverting outputs Schmitt trigger three-state 20 SN74S344
74x347 1 BCD to 7-segment decoders/drivers, low voltage version of 7447 open-collector 16 SN74LS347
74x348 1 8 to 3-line priority encoder three-state 16 SN74LS348
74x350 1 4-bit shifter three-state 16 SN74S350
74x351 2 2个 8-line to 1-line data selectors/multiplexers, 4 common data inputs three-state 20 SN74351
74x352 2 2个 4-line to 1-line data selectors/multiplexers, inverting outputs 16 SN74LS352
74x353 2 2个 4-line to 1-line data selectors/multiplexers, inverting outputs three-state 16 SN74LS353
74x354 1 8-line to 1-line data selector/multiplexer, transparent registers three-state 20 CD74HC354
74x355 1 8-line to 1-line data selector/multiplexer, transparent registers open-collector 20 SN74LS355
74x356 1 8-line to 1-line data selector/multiplexer, edge-triggered registers three-state 20 CD74HCT356
74x357 1 8-line to 1-line data selector/multiplexer, edge-triggered registers open-collector 20 SN74LS357
74x361 1 bubble memory function timing generator 22 SN74LS361
74x362 1 four-phase clock generator/driver for Texas Instruments TMS9900 20 SN74LS362
74x363 1 8个 transparent latch three-state 20 SN74LS363
74x364 1 8个 edge-triggered D-type register three-state 20 SN74LS364
74x365 6 6个 buffer, non-inverting outputs three-state 16 SN74LS365A
74x366 6 6个 buffer, inverting outputs three-state 16 SN74HC366
74x367 6 6个 buffer, non-inverting outputs three-state 16 SN74LS367A
74x368 6 6个 buffer, inverting outputs three-state 16 SN74LS368A
74x370 1 2048-bit ROM (512x4) three-state 16 SN74S370
74x371 1 2048-bit ROM (256x8) three-state 20 SN74S371
74x373 8 8个 transparent latch three-state 20 SN74LS373
74x374 8 8个 register three-state 20 SN74LS374
74x375 4 4个 bistable latch 16 SN74LS375
74x376 4 4个 J-NotK flip-flop, common clock and common clear 16 SN74376
74x377 1 8-bit register, clock enable 20 SN74LS377
74x378 1 6-bit register, clock enable 16 SN74LS378
74x379 1 4-bit register, clock enable and complementary outputs 16 SN74LS379
74x380 1 8-bit multifunction register (combines features of x374, x377, x273, x534 ICs) three-state 24 SN74LS380
74x381 1 4-bit arithmetic logic unit/function generator, generate and propagate outputs 20 SN74LS381A
74x382 1 4-bit arithmetic logic unit/function generator, ripple carry and overflow outputs 20 SN74LS382
74x383 1 8-bit register open-collector 20 SN74S383
74x384 1 8-bit by 1-bit two's complement multipliers 16 SN74LS384
74x385 4 4个 serial adder/subtractor 20 SN74LS385
74x386 4 4个 2输入 XOR gate 14 SN74LS386
74x387 1 1024-bit PROM (256x4) open-collector 16 SN74S387
74x388 1 4-bit D-type register three-state and standard 16 Am74S388
74x390 2 2个 4-bit decade counter 16 SN74LS390
74x393 2 2个 4-bit binary counter 14 SN74LS393
74x395 1 4-bit cascadable shift register three-state 16 SN74LS395A
74x396 8 8个 storage registers, parallel access 16 SN74LS396
74x398 4 4个 2输入 multiplexers, storage and complementary outputs 20 SN74LS398
74x399 4 4个 2输入 multiplexer, storage 16 SN74LS399
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x401 1 CRC generator/checker 14 74F401
74x402 1 serial data polynomial generator/checker 16 74F402
74x403 1 64-bit FIFO memory (16x4) three-state 24 74F403
74x405 1 3-to-8 line decoder (equivalent to Intel 8205) 16 UCY74S405
74x406 1 3-to-8 line decoder 模板:Unknown 模板:Unknown 14 MC74406P
74x407 1 data access register three-state 24 74F407
74408 1 8-bit parity tree 14 MC74408
74S408 1 controller/driver for 16k/64k/256k dRAM 48 SN74S408
74x409 1 controller/driver for 16k/64k/256k dRAM 48 SN74S409
74x410 1 64-bit RAM (16x4) with output register three-state 18 74F410
74x411 1 FIFO RAM controller 40 74F411
74x412 1 multi-mode buffered 8-bit latches (equivalent to Intel 3212/8212) three-state 24 SN74S412
74x413 1 256-bit FIFO memory (64x4) 16 74F413
74x414 1 interrupt priority controller for Intel 8080 (equivalent to Intel 8214) 24 UCY74S414
74416 1 modulo 10 counter, preload and clear inputs 16 MC74416
74S416 1 4-bit bidirectional bus transceiver, non-inverting (equivalent to Intel 8216) three-state 16 UCY74S416
74x417 2 modulo 2 and modulo 5 counters, common preload and clear inputs 16 MC74417
74418 1 modulo 16 counter, preload and clear inputs 16 MC74418
74F418 1 32-bit error detection and correction circuit three-state 48 74F418
74419 2 2个 modulo 4 counters, common preload and clear inputs 16 MC74419
74S419 1 FIFO RAM controller 40 74S419
74x420 1 32-bit check bit / syndrome bit generator three-state 48 74F420
74x422 1 retriggerable monostable multivibrators, two inputs 14 SN74LS422
74x423 2 2个 retriggerable monostable multivibrator 16 SN74LS423
74x424 1 two-phase clock generator/driver for Intel 8080 (equivalent to Intel 8224) 16 SN74LS424
74x425 4 4个 bus buffers, active low enables three-state 14 SN74425
74x426 4 4个 bus buffers, active high enables three-state 14 SN74426
74x428 1 system controller for Intel 8080A (equivalent to Intel 8228) 28 SN74S428
74x429 1 FIFO RAM controller three-state 28 74LS429
74x430 1 cyclic redundancy checker/corrector 28 74F430
74x432 1 8-bit multi-mode buffered latch three-state 24 74F432
74x433 1 256-bit FIFO memory (64x4) three-state 24 74F433
74x436 1 line driver/memory driver circuits - MOS memory interface, damping output resistor 16 SN74S436
74x437 1 line driver/memory driver circuits - MOS memory interface 16 SN74S437
74x438 1 system controller for Intel 8080A (equivalent to Intel 8238) 28 SN74S438
74x440 4 4个 tridirectional bus transceiver, non-inverting outputs open-collector 20 SN74LS440
74x441 4 4个 tridirectional bus transceiver, inverting outputs open-collector 20 SN74LS441
74x442 4 4个 tridirectional bus transceiver, non-inverting outputs three-state 20 SN74LS442
74x443 4 4个 tridirectional bus transceiver, inverting outputs three-state 20 SN74LS443
74x444 4 4个 tridirectional bus transceiver, inverting and non-inverting outputs three-state 20 SN74LS444
74x445 1 BCD to decimal decoders/drivers driver 80 mA 16 SN74LS445
74x446 4 4个 bus transceivers, direction controls, inverting outputs three-state 16 SN74LS446
74x447 1 BCD to 7-segment decoders/drivers, low voltage version of 74247 open-collector 16 SN74LS447
74x448 4 4个 tridirectional bus transceiver, inverting and non-inverting outputs open-collector 20 SN74LS448
74x449 4 4个 bus transceivers, direction controls, non-inverting outputs three-state 16 SN74LS449
74450 1 counter, latch, 7-segment decoder 模板:Unknown open-collector 16 MC74450
74S450 1 8192-bit PROM (1024x8) with power-down three-state 24 SN74S450
74LS450 1 16-to-1 multiplexer, complementary outputs 24 SN74LS450
74S451 1 8192-bit PROM (1024x8) with power-down open-collector 24 SN74S451
74LS451 2 2个 8-to-1 multiplexer 24 SN74LS451
74x452 2 2个 decade counter, synchronous 模板:Unknown 模板:Unknown 16 MC74452
74453 2 2个 binary counter, synchronous 模板:Unknown 模板:Unknown 16 MC74453
74LS453 4 4个 4-to-1 multiplexer 24 SN74LS453
74x454 2 2个 decade up/down counter, synchronous, preset input 模板:Unknown 模板:Unknown 24 MC74454
74455 2 2个 binary up/down counter, synchronous, preset input 模板:Unknown 模板:Unknown 24 MC74455
74F455 1 8个 buffer / line driver with parity, inverting three-state 24 74F455
74456 1 4-bit NBCD full adder 模板:Unknown 模板:Unknown 16 MC74456
74F456 1 8个 buffer / line driver with parity, non-inverting three-state 24 74F456
74x458 1 nines complement / zero element 模板:Unknown 模板:Unknown 14 MC74458
74460 1 4-bit bus transfer switch 模板:Unknown three-state 16 MC74460
74LS460 1 10-bit comparator 24 SN74LS460
74x461 1 8-bit presettable binary counter three-state 24 SN74LS461
74x462 1 fiber-optic data-link transmitter open-collector 100 mA and standard 20 SN74LS462
74x463 1 fiber-optic data-link receiver analog 20 SN74LS463
74x465 8 8个 buffer, non-inverting outputs three-state 20 SN74LS465
74x466 8 8个 buffers, inverting outputs three-state 20 SN74LS466
74x467 8 8个 buffers, non-inverting outputs three-state 20 SN74LS467
74x468 8 8个 buffers, inverting outputs three-state 20 SN74LS468
74x469 1 8-bit synchronous up/down counter, parallel load and hold capability three-state 24 SN74LS469
74x470 1 2048-bit PROM (256x8) open-collector 20 SN74S470
74x471 1 2048-bit PROM (256x8) three-state 20 SN74S471
74x472 1 4096-bit PROM (512x8) three-state 20 SN74S472
74x473 1 4096-bit PROM (512x8) open-collector 20 SN74S473
74x474 1 4096-bit PROM (512x8) three-state 24 SN74S474
74x475 1 4096-bit PROM (512x8) open-collector 24 SN74S475
74x476 1 4096-bit PROM (1024x4) three-state 18 SN74S476
74x477 1 4096-bit PROM (1024x4) open-collector 18 SN74S477
74x478 1 8192-bit PROM (1024x8) three-state 24 SN74S478
74x479 1 8192-bit PROM (1024x8) open-collector 24 SN74S479
74x480 1 1个 burst error recovery circuit 24 SN74S480
74x481 1 4-bit slice cascadable processor elements (48) SN74S481
74x482 1 4-bit slice expandable control elements 20 SN74S482
74x484 1 BCD-to-binary converter three-state 20 SN74S484A
74x485 1 binary-to-BCD converter three-state 20 SN74S485A
74x488 1 IEEE-488 bus interface 48 74ACT488
74x490 2 2个 decade counter 16 SN74490
74x491 1 10-bit binary up/down counter, limited preset three-state 24 SN74LS491
74x498 1 8-bit bidirectional shift register, parallel inputs three-state 24 SN74LS498
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x500 1 6-bit flash analog-to-digital converter (ADC) analog 24 74F500
74x502 1 8-bit successive approximation register 16 74LS502
74x503 1 8-bit successive approximation register with expansion control 16 74LS503
74x504 1 12-bit successive approximation register with expansion control 24 74LS504
74x505 1 8-bit successive approximation ADC analog three-state 24 74F505
74x508 1 8-bit multiplier/divider 24 SN74S508
74x515 1 programmable mapping decoder (2-to-4 line decoder with 9 programmable enable inputs) 20 74HCT515[8]模板:Rp
74x516 1 16-bit multiplier/divider 24 SN74S516
74x518 1 8-bit comparator 20 kΩ pull-up open-collector 20 SN74ALS518
74x519 1 8-bit comparator open-collector 20 SN74ALS519
74x520 1 8-bit comparator, inverting output 20 kΩ pull-up 20 SN74ALS520
74x521 1 8-bit comparator, inverting output 20 SN74ALS521
74x522 1 8-bit comparator, inverting output 20 kΩ pull-up open-collector 20 SN74ALS522
74x524 1 8-bit registered comparator open-collector 20 74F524
74x525 1 16-bit programmable counter 28 74F525
74x526 1 fuse programmable identity comparator, 16-bit 20 SN74ALS526
74x527 1 fuse programmable identity comparator, 8-bit + 4-bit conventional Identity comparator 20 SN74ALS527
74x528 1 fuse programmable Identity comparator, 12-bit 16 SN74ALS528
74x531 8 8个 transparent latch three-state 20 SN74S531
74x532 8 8个 register three-state 20 SN74S532
74x533 1 8个 transparent latch, inverting outputs three-state 20 CD74HC533
74x534 1 8个 register, inverting outputs three-state 20 CD74HC534
74x535 1 8个 transparent latch, inverting outputs three-state 20 SN74S535
74x536 1 8个 register, inverting outputs three-state 20 SN74S536
74x537 1 BCD to decimal decoder three-state 20 MC74F537
74x538 1 3-to-8 line decoder/demultiplexer three-state 20 SN74ALS538
74x539 2 2个 2-to-4 line decoder/demultiplexer three-state 20 SN74ALS539
74x540 1 8个 非门 Schmitt trigger three-state 20 SN74LS540
74x541 1 8个 buffer gate Schmitt trigger three-state 20 SN74LS541
74x543 1 8个 registered transceiver, non-inverting three-state 24 SN74F543
74x544 1 8个 registered transceiver, inverting three-state 24 MC74F544
74x545 1 8个 bidirectional transceiver, non-inverting three-state 20 74F545
74x546 1 8-bit bidirectional registered transceiver, non-inverting three-state 24 SN74LS546
74LS547 1 8-bit bidirectional latched transceiver, non-inverting three-state 24 SN74LS547
74F547 1 3-to-8 line decoder/demultiplexer with address latches and acknowledge output 20 74F547
74LS548 1 8-bit two-stage pipelined register three-state 24 SN74LS548
74F548 1 3-to-8 line decoder/demultiplexer with acknowledge output 20 74F548
74x549 1 8-bit two-stage pipelined latch three-state 24 SN74LS549
74x550 1 8个 registered transceiver with status flags, non-inverting three-state 28 74F550
74x551 1 8个 registered transceiver with status flags, inverting three-state 28 74F551
74x552 1 8个 registered transceiver with parity and flags three-state 28 74F552
74x556 1 16x16-bit multiplier slice three-state (84) 74S556
74x557 1 8-bit by 8-bit multiplier three-state 40 SN74S557
74x558 1 8-bit by 8-bit multiplier three-state 40 SN74S558
74x559 1 8-bit expandable two's complement multiplier/divider three-state 24 74F559
74x560 1 4-bit decade counter three-state 20 SN74ALS560A
74x561 1 4-bit binary counter three-state 20 SN74ALS561A
74x563 1 8-bit D-type transparent latch, inverting outputs three-state 20 SN74ALS563B
74x564 1 8-bit D-type edge-triggered register, inverting outputs three-state 20 SN74ALS564B
74x566 1 8-bit bidirectional registered transceiver, inverting three-state 24 SN74LS566
74x567 1 8-bit bidirectional latched transceiver, inverting three-state 24 SN74LS567
74x568 1 decade up/down counter three-state 20 SN74ALS568A
74x569 1 binary up/down counter three-state 20 SN74ALS569A
74x570 1 2048-bit PROM (512x4) open-collector 16 DM74S570
74x571 1 2048-bit PROM (512x4) three-state 16 DM74S571
74x572 1 4096-bit PROM (1024x4) open-collector 18 DM74S572
74x573 1 8个 D-type transparent latch three-state 20 SN74ALS573C
74x574 1 8个 D-type edge-triggered flip-flop three-state 20 SN74HC574
74x575 1 8个 D-type edge-triggered flip-flop, synchronous clear three-state 24 SN74ALS575A
74x576 1 8个 D-type edge-triggered flip-flop, inverting outputs three-state 20 SN74ALS576B
74x577 1 8个 D-type edge-triggered flip-flop, synchronous clear, inverting outputs three-state 24 SN74ALS577A
74x579 1 8-bit bidirectional binary counter three-state 20 MC74F579
74x580 1 8个 D-type transparent latch, inverting outputs three-state 20 SN74ALS580B
74x582 1 4-bit BCD arithmetic logic unit 24 74F582
74x583 1 4-bit BCD adder 16 74F583
74x588 1 8个 bidirectional transceiver with IEEE-488 termination resistors three-state 20 74F588
74x589 1 8-bit shift register, input latch three-state 16 SN74LS589
74x590 1 8-bit binary counter, output registers three-state 16 SN74LS590
74x591 1 8-bit binary counter, output registers open-collector 16 SN74LS591
74x592 1 8-bit binary counter, input registers 16 SN74LS592
74x593 1 8-bit binary counter, input registers three-state 20 SN74LS593
74x594 1 8-bit shift registers, Serial-In, Parallel-Out, output latches buffered 16 SN74LS594
74x595 1 8-bit shift registers, Serial-In, Parallel-Out, output latches, output enable three-state 16 SN74LS595
74x596 1 8-bit shift registers, Serial-In, Parallel-Out, output latches, output enable open-collector 16 SN74LS596
74x597 1 8-bit shift registers, Parallel-In, Serial-Out, input latches 16 SN74LS597
74x598 1 8-bit shift register, Selectable Parallel-In/Out input latches three-state 20 SN74LS598
74x599 1 8-bit shift registers, Serial-In, Parallel-Out, output latches open-collector 16 SN74LS599
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x600 1 dynamic memory refresh controller, transparent and burst modes, for 4K or 16K dRAM three-state 20 SN74LS600A
74x601 1 dynamic memory refresh controller, transparent and burst modes, for 64K dRAM three-state 20 SN74LS601A
74x602 1 dynamic memory refresh controller, cycle steal and burst modes, for 4K or 16K dRAM three-state 20 SN74LS602A
74x603 1 dynamic memory refresh controller, cycle steal and burst modes, for 64K dRAM three-state 20 SN74LS603A
74x604 1 8个 2输入 multiplexer, latch, high-speed three-state 28 SN74LS604
74x605 1 8个 2输入 multiplexer, latch, high-speed open-collector 28 SN74LS605
74x606 1 8个 2输入 multiplexer, latch, glitch-free three-state 28 SN74LS606
74x607 1 8个 2输入 multiplexer, latch, glitch-free open-collector 28 SN74LS607
74x608 1 memory cycle controller 16 SN74LS608
74x610 1 memory mapper, latched three-state 40 SN74LS610
74x611 1 memory mapper, latched open-collector 40 SN74LS611
74x612 1 memory mapper three-state 40 SN74LS612
74x613 1 memory mapper open-collector 40 SN74LS613
74x614 1 8个 bus transceiver and register, inverting open-collector 24 SN74ALS614
74x615 1 8个 bus transceiver and register, non-inverting open-collector 24 SN74ALS615
74x616 1 16-bit parallel error detection and correction three-state 40 SN74ALS616
74x617 1 16-bit parallel error detection and correction open-collector 40 SN74ALS617
74x620 1 8个 bus transceiver, inverting three-state 20 SN74LS620
74x621 1 8个 bus transceiver, non-inverting open-collector 20 SN74LS621
74x622 1 8个 bus transceiver, inverting open-collector 20 SN74LS622
74x623 1 8个 bus transceiver, non-inverting three-state 20 SN74LS623
74x624 1 voltage-controlled oscillator, enable control, range control, two-phase outputs analog 14 SN74LS624
74x625 2 2个 voltage-controlled oscillator, two-phase outputs analog 16 SN74LS625
74x626 2 2个 voltage-controlled oscillator, enable control, two-phase outputs analog 16 SN74LS626
74x627 2 2个 voltage-controlled oscillator analog 14 SN74LS627
74x628 1 voltage-controlled oscillator, enable control, range control,
external temperature compensation, two-phase outputs
analog 14 SN74LS628
74x629 2 2个 voltage-controlled oscillator, enable control, range control analog 16 SN74LS629
74x630 1 16-bit error detection and correction (EDAC) three-state 28 SN74LS630
74x631 1 16-bit error detection and correction open-collector 28 SN74LS631
74x632 1 32-bit parallel error detection and correction, byte-write three-state 52 SN74ALS632
74x633 1 32-bit parallel error detection and correction, byte-write open-collector 52 SN74ALS633
74x634 1 32-bit parallel error detection and correction three-state 48 SN74ALS634
74x635 1 32-bit parallel error detection and correction open-collector 48 SN74ALS635
74x636 1 8-bit parallel error detection and correction three-state 20 SN74LS636
74x637 1 8-bit parallel error detection and correction open-collector 20 SN74LS637
74x638 1 8个 bus transceiver, inverting outputs three-state and open-collector 20 SN74LS638
74x639 1 8个 bus transceiver, non-inverting outputs three-state and open-collector 20 SN74LS639
74x640 1 8个 bus transceiver, inverting outputs three-state 20 SN74LS640
74x641 1 8个 bus transceiver, non-inverting outputs open-collector 20 SN74LS641
74x642 1 8个 bus transceiver, inverting outputs open-collector 20 SN74LS642
74x643 1 8个 bus transceiver, mix of inverting and non-inverting outputs three-state 20 SN74LS643
74x644 1 8个 bus transceiver, mix of inverting and non-inverting outputs open-collector 20 SN74LS644
74x645 1 8个 bus transceiver, non-inverting outputs three-state 20 SN74LS645
74x646 1 8个 bus transceiver/latch/multiplexer, non-inverting outputs three-state 24 SN74ALS646A
74x647 1 8个 bus transceiver/latch/multiplexer, non-inverting outputs open-collector 24 SN74LS647
74x648 1 8个 bus transceiver/latch/multiplexer, inverting outputs three-state 24 SN74ALS648A
74x649 1 8个 bus transceiver/latch/multiplexer, inverting outputs open-collector 24 SN74LS649
74x651 1 8个 bus transceiver/register, inverting outputs three-state 24 SN74ALS651A
74x652 1 8个 bus transceiver/register, non-inverting outputs three-state 24 SN74ALS652A
74x653 1 8个 bus transceiver/register, inverting outputs three-state and open-collector 24 SN74ALS653
74x654 1 8个 bus transceiver/register, non-inverting outputs three-state and open-collector 24 SN74ALS654
74x655 1 8个 buffer / line driver with parity, inverting three-state 24 74F655
74x656 1 8个 buffer / line driver with parity, non-inverting three-state 24 74F656
74x657 1 8个 bidirectional transceiver with 8-bit parity generator/checker three-state 24 SN74F657
74x658 1 8个 bus transceiver, parity, inverting three-state 24 SN74HC658
74x659 1 8个 bus transceiver, parity, non-inverting three-state 24 SN74HC659
74x664 1 8个 bus transceiver, parity, inverting three-state 24 SN74HC664
74x665 1 8个 bus transceiver, parity, non-inverting three-state 24 SN74HC665
74x666 1 8-bit D-type transparent read-back latch, non-inverting three-state 24 SN74ALS666
74x667 1 8-bit D-type transparent read-back latch, inverting three-state 24 SN74ALS667
74x668 1 synchronous 4-bit decade up/down counter 16 SN74LS668
74x669 1 synchronous 4-bit binary up/down counter 16 SN74LS669
74x670 1 16-bit register file (4x4) three-state 16 SN74LS670
74x671 1 4-bit bidirectional shift register/latch/multiplexer, direct clear three-state 20 SN74LS671
74x672 1 4-bit bidirectional shift register/latch/multiplexer, synchronous clear three-state 20 SN74LS672
74x673 1 16-bit serial-in, serial/parallel-out shift register, output storage registers three-state 24 SN74LS673
74x674 1 16-bit parallel-in, serial-out shift register three-state 24 SN74LS674
74x675 1 16-bit serial-in, serial/parallel-out shift register 24 74F675A
74x676 1 16-bit serial/parallel-in, serial-out shift register 24 74F676
74x677 1 16-bit address comparator, enable 24 SN74ALS677
74x678 1 16-bit address comparator, latch 24 SN74ALS678
74x679 1 12-bit address comparator, latch 20 SN74ALS679
74x680 1 12-bit address comparator, enable 20 SN74ALS680
74x681 1 4-bit parallel binary accumulator three-state 20 SN74LS681
74x682 1 8-bit magnitude comparator, P>Q output 20 kΩ pull-up 20 SN74LS682
74x683 1 8-bit magnitude comparator, P>Q output 20 kΩ pull-up open-collector 20 SN74LS683
74x684 1 8-bit magnitude comparator, P>Q output 20 SN74LS684
74x685 1 8-bit magnitude comparator, P>Q output open-collector 20 SN74LS685
74x686 1 8-bit magnitude comparator, P>Q output, enable 24 SN74LS686
74x687 1 8-bit magnitude comparator, P>Q output, enable open-collector 24 SN74LS687
74x688 1 8-bit magnitude comparator, enable 20 SN74LS688
74x689 1 8-bit magnitude comparator, enable open-collector 20 SN74LS689
74x690 1 4-bit decimal counter/latch/multiplexer, asynchronous clear three-state 20 SN74LS690
74x691 1 4-bit binary counter/latch/multiplexer, asynchronous clear three-state 20 SN74LS691
74x692 1 4-bit decimal counter/latch/multiplexer, synchronous clear three-state 20 SN74LS692
74x693 1 4-bit binary counter/latch/multiplexer, synchronous clear three-state 20 SN74LS693
74x694 1 4-bit decimal counter/latch/multiplexer, synchronous and asynchronous clears three-state 20 SN74ALS694
74x695 1 4-bit binary counter/latch/multiplexer, synchronous and asynchronous clears three-state 20 SN74ALS695
74x696 1 4-bit decimal counter/register/multiplexer, asynchronous clear three-state 20 SN74LS696
74x697 1 4-bit binary counter/register/multiplexer, asynchronous clear three-state 20 SN74LS697
74x698 1 4-bit decimal counter/register/multiplexer, synchronous clear three-state 20 SN74LS698
74x699 1 4-bit binary counter/register/multiplexer, synchronous clear three-state 20 SN74LS699
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x700 1 8个 dRAM driver, inverting three-state 20 SN74S700
74x701 1 8-bit register/counter/comparator three-state 24 74F701
74x702 1 8-bit registered read-back transceiver three-state 24 74F702
74x705 1 arithmetic logic unit for digital signal processing applications three-state (84) 74ACT705
74x707 1 8-bit TTL-ECL shift register 20 74F707
74x708 1 576-bit FIFO memory (64x9) three-state 28 74ACT708
74x710 1 8-bit single-supply TTL-ECL shift register 20 74F710
74x711 5 quint 2-to-1 multiplexers three-state 20 74F711
74x712 5 quint 3-to-1 multiplexers 24 74F712
74x715 1 programmable video sync generator 20 74ACT715
74x716 1 programmable decade counter 16 SN74LS716
74x718 1 programmable binary counter 16 SN74LS718
74x723 1 576-bit FIFO memory (64x9) three-state 28 74ACT723
74x724 1 voltage-controlled multivibrator analog 8 SN74LS724
74x725 1 4608-bit FIFO memory (512x9) three-state 28 74ACT725
74x730 1 8个 dRAM driver, inverting three-state 20 SN74S730
74x731 1 8个 dRAM driver, non-inverting three-state 20 SN74S731
74x732 1 4-bit 3-bus multiplexer, inverting three-state 20 74F732
74x733 1 4-bit 3-bus multiplexer, non-inverting three-state 20 74F733
74x734 1 8个 dRAM driver, non-inverting three-state 20 SN74S734
74x740 2 2个 4-bit line driver, inverting three-state 20 SN74S740
74x741 2 2个 4-bit line driver, non-inverting, complementary enable inputs three-state 20 SN74S741
74x742 1 8个 line driver, inverting open-collector 20 SN74ALS742[9]模板:Rp [10]模板:Rp
74x743 1 8个 line driver, non-inverting open-collector 20 SN74ALS743[9]模板:Rp [10]模板:Rp
74x744 2 2个 4-bit line driver, non-inverting three-state 20 SN74S744
74x746 1 8个 buffer / line driver, inverting 20 kΩ pull-up three-state 20 SN74ALS746
74x747 1 8个 buffer / line driver, non-inverting 20 kΩ pull-up three-state 20 SN74ALS747
74x748 1 8 to 3-line priority encoder (glitch-less) 16 SN74LS748
74x756 1 8个 buffer/line driver, inverting outputs open-collector 20 SN74AS756
74x757 1 8个 buffer/line driver, non-inverting outputs, complementary enable inputs open-collector 20 SN74AS757
74x758 1 quadruple bus transceivers, inverting outputs open-collector 14 SN74AS758
74x759 1 quadruple bus transceivers, non-inverting outputs open-collector 14 SN74AS759
74x760 1 8个 buffer/line driver, non-inverting outputs open-collector 20 SN74ALS760
74x762 1 8个 buffer/line driver, inverting and non-inverting outputs open-collector 20 SN74ALS762
74x763 1 8个 buffer/line driver, inverting outputs, complementary enable inputs open-collector 20 SN74ALS763
74x764 1 2个-port dRAM controller 40 74F764
74x765 1 2个-port dRAM controller with address latch 40 74F765
74x776 1 8-bit latched transceiver for FutureBus three-state and open-collector 28 SN74F776
74x777 3 3个 latched transceiver three-state and open-collector 20 74F777
74x779 1 8-bit bidirectional binary counter three-state 16 MC74F779
74x783 1 synchronous address multiplexer for display systems 40 SN74LS783
74x784 1 8-bit serial/parallel multiplier with adder/subtractor 20 74F784
74x785 1 synchronous address multiplexer for display systems with 256-column refresh 40 SN74LS785
74x786 1 4输入 asynchronous bus arbiter 16 74F786
74x790 1 error detection and correction (EDAC) three-state 48 SN74ALS790
74x793 1 8-bit latch, readback 20 SN74LS793
74x794 1 8-bit register, readback 20 SN74LS794
74x795 1 8个 buffer, non-inverting, common enable three-state 20 SN74LS795
74x796 1 8个 buffer, inverting, common enable three-state 20 SN74LS796
74x797 1 8个 buffer, non-inverting, enable for 4 buffers each three-state 20 SN74LS797
74x798 1 8个 buffer, inverting, enable for 4 buffers each three-state 20 SN74LS798
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x800 3 3个 4输入 AND/NAND drivers driver 20 SN74AS800
74x802 3 3个 4输入 OR/NOR drivers driver 20 SN74AS802
74x803 4 4个 D flip flops with matched propagation delays 14 MC74F803
74x804 6 6个 2输入 NAND drivers driver 20 SN74ALS804A
74x805 6 6个 2输入 NOR drivers driver 20 SN74ALS805A
74x807 1 1-to-10 clock driver driver 20 IDT74FCT807
74x808 6 6个 2输入 AND drivers driver 20 SN74AS808B
74x810 4 4个 2输入 XNOR异或非门 14 SN74ALS810
74x811 4 4个 2输入 XNOR异或非门 open-collector 14 DM74ALS811
74x818 1 8-bit diagnostic register three-state 24 74ACT818
74x819 1 8-bit diagnostic / pipeline register three-state 24 SN74ALS819
74x821 1 10-bit bus interface flip-flop three-state 24 SN74AS821A
74x822 1 10-bit bus interface flip-flop, inverting inputs three-state 24 SN74AS822
74x823 1 9-bit D-type flip-flops, clear and clock enable inputs three-state 24 SN74AS823A
74x824 1 9-bit D-type flip-flops, clear and clock enable inputs, inverting inputs three-state 24 SN74AS824
74x825 1 8-bit D-type flip-flop, clear and clock enable inputs three-state 24 SN74AS825A
74x826 1 8-bit D-type flip-flop, clear and clock enable inputs, inverting inputs three-state 24 SN74AS826
74x827 1 10-bit buffer, non-inverting three-state 24 MC74F827
74x828 1 10-bit buffer, inverting three-state 24 MC74F828
74x832 6 6个 2输入 OR drivers driver 20 SN74ALS832A
74x833 1 8-bit to 9-bit bus transceiver with parity register, non-inverting three-state 24 SN74ABT833
74x834 1 8-bit to 9-bit bus transceiver with parity register, inverting three-state 24 IDT74FCT834
74x835 1 8-bit shift register with 2:1 input multiplexers, one input latched, serial output 24 74F835
74x839 1 field-programmable logic array 14x32x6 three-state 24 SN74PL839
74x840 1 field-programmable logic array 14x32x6 open-collector 24 SN74PL840
74x841 1 10-bit D-type flip-flop three-state 24 SN74ALS841
74x842 1 10-bit D-type flip-flop, inverting inputs three-state 24 SN74ALS842
74x843 1 9-bit D flip-flops, clear and set inputs three-state 24 SN74ALS843
74x844 1 9-bit D flip-flops, clear and set inputs, inverting inputs three-state 24 SN74ALS844
74x845 1 8-bit D flip-flops, clear and set inputs three-state 24 SN74ALS845
74x846 1 8-bit D flip-flops, clear and set inputs, inverting inputs three-state 24 SN74ALS846
74x848 1 8 to 3-line priority encoder (glitch-less) three-state 16 SN74LS848
74x850 1 1 of 16 data selector/multiplexer, clocked select three-state 28 SN74AS850
74x851 1 1 of 16 data selector/multiplexer three-state 28 SN74AS851
74x852 1 8-bit universal transceiver port controller three-state 24 SN74AS852
74x853 1 8-bit to 9-bit bus transceiver with parity latch, non-inverting three-state 24 SN74ABT853
74x854 1 8-bit to 9-bit bus transceiver with parity latch, inverting three-state 24 IDT74FCT854
74x856 1 8-bit universal transceiver port controller three-state 24 SN74AS856
74x857 6 6个 2-line to 1-line multiplexer three-state 24 SN74ALS857
74x861 1 10-bit bus transceiver, non-inverting three-state 24 SN74ABT861
74x862 1 10-bit bus transceiver, inverting three-state 24 SN74ABT862
74x863 1 9-bit bus transceiver, non-inverting three-state 24 SN74ABT863
74x864 1 9-bit bus transceiver, inverting three-state 24 74F864
74x866 1 8-bit magnitude comparator with latches 24 SN74AS866
74x867 1 synchronous 8-bit up/down counter, asynchronous clear 24 SN74ALS867A
74x869 1 synchronous 8-bit up/down counter, synchronous clear 24 SN74ALS869
74x870 1 2个 16x4 register files 24 SN74AS870
74x871 1 2个 16x4 register files 28 SN74AS871
74x873 2 2个 4-bit transparent latch with clear three-state 24 SN74ALS873B
74x874 2 2个 4-bit edge-triggered D flip-flops with clear three-state 24 SN74ALS874
74x876 2 2个 4-bit edge-triggered D flip-flops with set, inverting outputs three-state 24 SN74ALS876
74x877 1 8-bit universal transceiver port controller three-state 24 SN74AS877
74x878 2 2个 4-bit D-type flip-flop, synchronous clear, non-inverting outputs three-state 24 SN74ALS878
74x879 2 2个 4-bit D-type flip-flop, synchronous clear, inverting outputs three-state 24 SN74ALS879
74x880 2 2个 4-bit transparent latch with clear, inverting outputs three-state 24 SN74ALS880
74x881 1 4-bit arithmetic logic unit 24 SN74AS881A
74x882 1 32-bit lookahead carry generator 24 SN74AS882
74x885 1 8-bit magnitude comparator 24 SN74AS885
74x887 1 8-bit processor element (non-cascadable version of 74x888) (68) SN74AS887
模板:Anchor74x888 1 8-bit processor slice 64 SN74AS888
74x889 1 8-bit processor slice (68) SN74AS889
74x890 1 microoperation sequencer 64 SN74AS890
74x891 1 microoperation sequencer (68) SN74AS891
74x895 1 8-bit memory address generator (68) SN74AS895
74x897 1 16-bit parallel/serial barrel shifter (68) SN74AS897A
74x899 1 9-bit latchable transceiver with parity generator / checker three-state (28) 74AC899
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x900 4 4个 2输入 NAND与非门 driver 14 SN74ALS900
74x901 6 6个 inverting TTL buffer 14 MM74C901
74C902 6 6个 non-inverting TTL buffer 14 MM74C902
74ALS902 4 4个 2输入 NOR 或非门 driver 14 SN74ALS902
74C903 6 6个 inverting PMOS buffer 14 MM74C903
74ALS903 4 4个 2输入 NAND与非门 open-collector driver 14 SN74ALS903
74x904 6 6个 non-inverting PMOS buffer 14 MM74C904
74x905 1 12-bit successive approximation register 24 MM74C905
74x906 6 6个 open drain n-channel buffers open-collector 14 MM74C906
74x907 6 6个 open drain p-channel buffers 模板:Unknown 14 MM74C907
74x908 2 2个 2输入 NAND 30 V / 250 mA relay driver 模板:Unknown 8 MM74C908
74x909 4 4个 voltage comparator analog open-collector 14 MM74C909
74x910 1 256-bit RAM (64x4) three-state 18 MM74C910
74x911 1 4-digit expandable display controller three-state 28 MM74C911
74x912 1 6-digit BCD display controller and driver three-state 28 MM74C912
74x913 1 6-digit BCD display controller and driver, no decimal point 24 MM74C913
74x914 6 6个 非门, extended input voltage Schmitt trigger 14 MM74C914
74x915 1 7-segment to BCD converter three-state 18 MM74C915
74x917 1 6-digit 6个 display controller and driver three-state 28 MM74C917
74x918 2 2个 2输入 NAND 30 V / 250 mA relay driver 模板:Unknown 14 MM74C918
74x920 1 1024-bit RAM (256x4), separate data inputs and outputs three-state 22 MM74C920
74x921 1 1024-bit RAM (256x4) three-state 18 MM74C921
74x922 1 16-key encoder three-state 18 MM74C922
74x923 1 20-key encoder three-state 20 MM74C923
74x925 1 4-digit counter/display driver 16 MM74C925
74x926 1 4-digit decade counter/display driver, carry out and latch (up to 9999) 16 MM74C926
74x927 1 4-digit timer counter/display driver (up to 9599, intended as time elapsed, i.e. 9:59.9 min) 16 MM74C927
74x928 1 4-digit counter/display driver (up to 1999) 16 MM74C928
74x929 1 1024-bit RAM (1024x1), single chip select three-state 16 MM74C929
74x930 1 1024-bit RAM (1024x1), three chip selects three-state 18 MM74C930
74x932 1 phase comparator 8 MM74C932
74x933 1 7-bit address bus comparator 20 MM74C933
74934 1 ADC similar to ADC0829, see corresponding NSC datasheet
74x935 1 ADC for 3.5-digit digital voltmeters, multiplexed 7-segment display outputs analog 28 MM74C935
74x936 1 ADC for 3.75-digit digital voltmeters, multiplexed 7-segment display outputs analog 模板:Unknown MM74C936
74x937 1 ADC for 3.5-digit digital voltmeters, multiplexed BCD outputs analog 24 MM74C937
74x938 1 ADC for 3.75-digit digital voltmeters, multiplexed BCD outputs analog 24 MM74C938
74x940 1 8个 bus/line drivers/line receivers Schmitt trigger three-state 20 DM74S940
74x941 1 8个 bus/line drivers/line receivers Schmitt trigger three-state 20 DM74S941
74x942 1 300 baud Bell 103 modem (+/- 5 V supply) 20 MM74HC942
74x943 1 300 baud Bell 103 modem (single 5 V supply) 20 MM74HC943
74x945 1 4-digit up/down counter, decoder and LCD driver, output latch 40 MM74C945
74x946 1 4.5-digit counter, decoder and LCD driver, leading zero blanking 40 MM74C946
74x947 1 4-digit up/down counter, decoder and LCD driver, leading zero blanking 40 MM74C947
74x948 1 8-bit ADC with 16-channel analog multiplexer analog three-state 40 MM74C948
74x949 1 8-bit ADC with 8-channel analog multiplexer analog three-state 28 MM74C949
74x950 1 8-bit ADC with 8-channel analog multiplexer and sample and hold analog three-state 28 MM74C950
74x952 1 2个 rank 8-bit shift register, synchronous clear three-state 18 DM74LS952
74C956 1 4-digit, 17-segment alpha-numeric LED display driver with memory and decoder 40 MM74C956
74BCT956 1 8个 bus transceiver and latch three-state 24 SN74BCT956
74x962 1 2个 rank 8-bit shift register, register exchange mode three-state 18 DM74LS962
74x963 1 2个 rank 8-bit shift register, synchronous clear three-state 20 SN74ALS963
74x964 1 2个 rank 8-bit shift register, synchronous and asynchronous clear three-state 20 SN74ALS964
74x968 1 controller/driver for 16k/64k/256k/1M dRAM 52 74F968
74x978 1 8个 flip-flop with serial scanner 24 74F978
74x979 1 9-bit registered transceiver with parity generator/checker for FutureBus three-state and open-collector (48) SN74BCT979
74x989 1 64-bit RAM (64x4), inverting output three-state 16 MM74C989
74x990 1 8-bit D-type transparent read-back latch, non-inverting three-state 20 SN74ALS990
74x991 1 8-bit D-type transparent read-back latch, inverting three-state 20 SN74ALS991
74x992 1 9-bit D-type transparent read-back latch, non-inverting three-state 24 SN74ALS992
74x993 1 9-bit D-type transparent read-back latch, inverting three-state 24 SN74ALS993
74x994 1 10-bit D-type transparent read-back latch, non-inverting three-state 24 SN74ALS994
74x995 1 10-bit D-type transparent read-back latch, inverting three-state 24 SN74ALS995
74x996 1 8-bit D-type edge-triggered read-back latch three-state 24 SN74ALS996
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x1000 4 4个 2输入 NAND与非门 driver 14 SN74AS1000A
74x1002 4 4个 2输入 NOR 或非门 driver 14 SN74ALS1002A
74x1003 4 4个 2输入 NAND与非门 open-collector driver 14 SN74ALS1003A
74x1004 6 6个 inverting buffer driver 14 SN74ALS1004
74x1005 6 6个 inverting buffer open-collector driver 14 SN74ALS1005
74x1008 4 4个 2输入 AND与门 driver 14 SN74AS1008A
74ALS1010 3 3个 3输入 NAND与非门 driver 14 SN74ALS1010A
74AC1010,
74ACT1010
1 16x16-bit multiplier/accumulator three-state 64 74AC1010
74x1011 3 3个 3输入 AND与门 driver 14 SN74ALS1011A
74F1016 16 16-bit Schottky diode R-C bus termination array 模板:Unknown (20) SN74F1016
74AC1016,
74ACT1016
1 16x16-bit multiplier three-state 64 74AC1016
74x1017 1 16x16-bit parallel multiplier three-state 64 74AC1017
74x1018 18 18-bit Schottky diode R-C bus termination array 模板:Unknown (24) SN74F1018
74x1020 2 2个 4输入 NAND与非门 driver 14 SN74ALS1020A
74x1032 4 4个 2输入 OR或门 driver 14 SN74AS1032A
74x1034 6 6个 non-inverting buffer driver 14 SN74ALS1034
74x1035 6 6个 non-inverting buffer open-collector driver 14 SN74ALS1035
74x1036 4 4个 2输入 NOR 或非门 driver 14 SN74ALS1036
74x1050 12 12-bit Schottky diode bus termination array, clamp to GND 模板:Unknown 16 SN74S1050
74x1051 12 12-bit Schottky diode bus termination array, clamp to GND/VCC 模板:Unknown 16 SN74S1051
74x1052 16 16-bit Schottky diode bus termination array, clamp to GND 模板:Unknown 20 SN74S1052
74x1053 16 16-bit Schottky diode bus termination array, clamp to GND/VCC 模板:Unknown 20 SN74S1053
74x1056 8 8-bit Schottky diode bus termination array, clamp to GND 模板:Unknown (16) SN74F1056
74x1071 10 10-bit bus termination array with bus-hold function (14) SN74ACT1071
74x1073 16 16-bit bus termination array with bus-hold function (20) SN74ACT1073
74x1074 2 2个 D negative edge triggered flip-flop, asynchronous preset and clear 14 74FR1074
74x1181 1 4-bit arithmetic logic unit 24 SN74AS1181
74x1240 1 8个 buffer / line driver, inverting (lower-power version of 74x240) three-state 20 SN74ALS1240
74x1241 1 8个 buffer / line driver, non-inverting (lower-power version of 74x241) three-state 20 SN74ALS1241
74x1242 1 4个 bus transceiver, inverting (lower-power version of 74x242) three-state 14 SN74ALS1242
74x1243 1 4个 bus transceiver, non-inverting (lower-power version of 74x243) three-state 14 SN74ALS1243
74x1244 1 8个 buffer / driver, non-inverting (lower-power version of 74x244) three-state 20 SN74ALS1244
74x1245 1 8个 bus transceiver (lower-power version of 74x245) three-state 20 SN74ALS1245A
74x1280 1 9-bit parity generator/checker with registered outputs three-state 20 QS74FCT1280
74x1284 1 parallel printer interface transceiver / buffer (IEEE 1284) 20 74HCT1284
74x1403 1 8-bit bus receiver plus 4-bit bus driver Schmitt trigger three-state (32) 74LVT1403
74x1404 1 oscillator driver Schmitt trigger (8) SN74LVC1404
74x1604 1 2个 8-bit transparent latch with output multiplexer 28 74F1604
74x1616 1 16x16-bit multimode multiplier three-state 64 SN74ALS1616
74x1620 1 8个 bus transceiver, inverting three-state 20 SN74ALS1620
74x1621 1 8个 bus transceiver, non-inverting open-collector 20 SN74ALS1621
74x1622 1 8个 bus transceiver, inverting open-collector 20 SN74ALS1622
74x1623 1 8个 bus transceiver, non-inverting three-state 20 SN74ALS1623
74x1631 1 4个 bus driver with complementary outputs three-state 16 SN74ALS1631[9]模板:Rp
74x1638 1 8个 bus transceiver, inverting (lower-power version of 74x638) three-state and open-collector 20 SN74ALS1638
74x1639 1 8个 bus transceiver, non-inverting (lower-power version of 74x639) three-state and open-collector 20 SN74ALS1639
74x1640 1 8个 bus transceiver, inverting (lower-power version of 74x640) three-state 20 SN74ALS1640A
74x1641 1 8个 bus transceiver, non-inverting (lower-power version of 74x641) open-collector 20 SN74ALS641
74x1642 1 8个 bus transceiver, inverting (lower-power version of 74x642) open-collector 20 SN74ALS642
74x1643 1 8个 bus transceiver, inverting and non-inverting (lower-power version of 74x643) three-state 20 SN74ALS643
74x1644 1 8个 bus transceiver, inverting and non-inverting (lower-power version of 74x644) open-collector 20 SN74ALS644
74x1645 1 8个 bus transceiver, non-inverting (lower-power version of 74x645) three-state 20 SN74ALS1645A
74x1650 2 2个 9-bit Futurebus universal storage transceiver with split TTL I/O three-state and open-collector (100) SN74FB1650
74x1651 2 9-bit and 8-bit Futurebus universal storage transceivers with delayed buffered clock with split TTL I/O three-state and open-collector (100) SN74FB1651
74x1653 2 9-bit and 8-bit Futurebus universal storage transceivers with delayed buffered clock with split 3.3V TTL I/O three-state and open-collector (100) SN74FB1653
74x1665 2 2个 8-bit GTL universal storage transceivers with live insertion three-state and open-collector (64) SN74GTL1655
74x1760 1 10-bit 4-way latched address multiplexer three-state 64 74F1760
74x1761 1 dRAM and interrupt vector controller 48 74F1761
74x1762 1 dRAM address controller 40 74F1762
74x1763 1 1个-port dRAM controller 48 74F1763
74x1764 1 2个-port dRAM controller 48 74F1764
74x1765 1 2个-port dRAM controller with address latch 48 74F1765
74x1766 1 burst mode dRAM controller 48 74F1766
74x1779 1 8-bit bidirectional binary counter three-state 16 74F1779
74x1801 1 FM, MFM, and DM encoder / decoder, data rates up to 10 MHz 24 74LS1801
74x1802 1 SerDes with ECC and CRC, data rates up to 10 MHz three-state 48 74LS1802
74x1803 1 4个 clock driver 14 MC74F1803
74x1804 6 6个 2输入 NAND driver 20 DM74AS1804
74x1805 6 6个 2输入 NOR driver 20 DM74AS1805
74x1808 6 6个 2输入 AND driver 20 DM74AS1808
74x1811 1 FM, MFM, and DM encoder / decoder, data rates up to 20 MHz 24 74LS1811
74x1812 1 SerDes with ECC and CRC, data rates up to 30 MHz three-state 48 74LS1812
74x1821 1 10-bit bus interface flip-flops three-state 24 SN74AS1821
74x1823 1 9-bit bus interface flip-flops with clear three-state 24 SN74AS1823
74x1832 6 6个 2输入 OR driver 20 DM74ALS1832
74x1841 1 10-bit bus interface transparent latches three-state 24 SN74AS1841
74x1843 1 9-bit bus interface transparent latches with clear three-state 24 SN74AS1843
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x2000 1 direction discriminator with microprocessor interface three-state 28 SN74LS2000
74x2003 1 8-bit level translator 模板:Unknown (20) SN74GTL2003
74x2006 1 13-bit GTL to 3.3V TTL level translator open-collector (28) SN74GTL2006
74x2007 1 12-bit GTL to 3.3V TTL level translator open-collector (28) SN74GTL2007
74x2010 1 10-bit level translator 模板:Unknown (24) SN74GTL2010
74x2014 1 4-bit GTL to TTL transceiver three-state and open-collector (14) SN74GTL2014
74x2031 1 9-bit Futurebus address/data transceiver three-state and open-collector (48) SN74FB2031
74x2032 1 9-bit Futurebus competition transceiver three-state and open-collector (48) SN74FB2032
74x2033 1 8-bit Futurebus registered transceiver with split TTL I/O three-state and open-collector (52) SN74FB2033
74x2040 1 8-bit Futurebus transceiver with split TTL I/O three-state and open-collector (48) SN74FB2040
74x2041 1 7-bit Futurebus transceiver with split TTL I/O three-state and open-collector (52) SN74FB2041
74x2107 1 12-bit GTL to 3.3V TTL level translator open-collector (28) SN74GTL2107
74x2125 4 4个 bus buffer three-state, 25 Ω series resistor (14) TC74VCX2125
74x2140 1 8k x 18 cache data RAM three-state (52) SN74ACT2140A
74x2150 1 512 x 8 cache address comparator 24 SN74ACT2150A
74ACT2151 1 1k x 11 cache address comparator 28 SN74ACT2151
74FCT2151 1 8-line to 1-line multiplexer 25 Ω series resistor (16) CD74FCT2151
74x2152 1 2k x 8 cache address comparator 28 SN74ACT2152A
74ACT2153 1 1k x 11 cache address comparator open-collector 28 SN74ACT2153
74FCT2153 2 2个 4-line to 1-line multiplexer 25 Ω series resistor (16) CD74FCT2153
74x2154 1 2k x 8 cache address comparator open-collector 28 SN74ACT2154A
74x2155 1 2k x 8 burst cache address comparator three-state (44) SN74ACT2155
74x2156 1 16k x 4 burst cache address comparator three-state (44) SN74ACT2156
74ACT2157 1 2k x 16 cache address comparator three-state (44) SN74ACT2157
74FCT2157 4 4个 2-line to 1-line multiplexer 25 Ω series resistor (16) CD74FCT2157
74x2158 1 8k x 9 cache address comparator three-state (44) SN74ACT2158
74x2159 1 8k x 9 cache address comparator three-state (44) SN74ACT2159
74x2160 1 8k x 4 2-way cache address comparator three-state (32) SN74ACT2160
74x2161 1 synchronous presettable 4-bit binary counter, asynchronous clear 25 Ω series resistor 16 QS74FCT2161T
74ACT2163,
74BCT2163
1 16k x 5 cache address comparator three-state (32) SN74ACT2163
74FCT2163 1 synchronous presettable 4-bit binary counter, synchronous clear 25 Ω series resistor 16 QS74FCT2163T
74x2164 1 16k x 5 cache address comparator three-state (32) SN74ACT2164
74x2166 1 16k x 5 cache address comparator with input latches three-state (32) SN74BCT2166
74x2191 1 synchronous presettable 4-bit binary up/down counter, common clock 25 Ω series resistor 16 QS74FCT2191T
74x2193 1 synchronous presettable 4-bit binary counter, separate up/down clocks 25 Ω series resistor 16 QS74FCT2193T
74x2226 2 2个 64-bit FIFO memories (64x1) (24) SN74ACT2226
74x2227 2 2个 64-bit FIFO memories (64x1) three-state (28) SN74ACT2227
74x2228 2 2个 256-bit FIFO memories (256x1) (24) SN74ACT2228
74x2229 2 2个 256-bit FIFO memories (256x1) three-state (28) SN74ACT2229
74x2232 1 512-bit FIFO memory (64x8) three-state 24 SN74ALS2232A
74x2233 1 576-bit FIFO memory (64x9) three-state 28 SN74ALS2233A
74x2235 1 18432-bit bidirectional FIFO memory (2x1024x9) three-state (44) SN74ACT2235
74x2236 1 18432-bit bidirectional FIFO memory (2x1024x9) three-state (44) SN74ACT2236
74x2238 1 576-bit bidirectional FIFO memory (2x32x9) three-state 40 SN74ALS2238
74x2240 2 2个 4-bit bidirectional buffer / line driver, inverting three-state, 25 Ω series resistor 20 SN74BCT2240
74x2241 2 2个 4-bit bidirectional buffer / line driver, non-inverting three-state, 25 Ω series resistor 20 SN74BCT2241
74x2242 1 4-bit bus transceiver, inverting three-state, 25 Ω series resistor 14 SN74ALS2242
74x2243 1 4-bit bus transceiver, non-inverting three-state, 25 Ω series resistor (14) 74F2243
74x2244 2 2个 4-bit buffer / line driver, non-inverting three-state, 25 Ω series resistor 20 SN74BCT2244
74x2245 1 8个 bus transceiver three-state, 25 Ω series resistor 20 SN74ABT2245
74x2253 2 2个 4-line to 1-line multiplexer three-state, 25 Ω series resistor (16) CD74FCT2253
74x2257 4 4个 2-line to 1-line multiplexer three-state, 25 Ω series resistor (16) CD74FCT2257
74x2273 8 8个 D-type flip-flop with common clock and reset 25 Ω series resistor (20) CD74FCT2273
74x2299 1 8-bit universal shift register three-state, 25 Ω series resistor 20 QS74FCT2299T
74x2323 2 2个 line receiver 模板:Unknown (8) SN74LS2323
74x2373 1 8-bit transparent latch three-state, 25 Ω series resistor (20) CD74FCT2373
74x2374 8 8个 D-type flip-flop with common clock three-state, 25 Ω series resistor (20) CD74FCT2374
74x2377 1 8-bit register with clock enable 25 Ω series resistor 20 QS74FCT2377T
74x2400 2 2个 4-bit buffer, inverting Schmitt trigger three-state 20 74THC2400
74x2410 1 11-bit MOS memory driver, non-inverting three-state, 25 Ω series resistor 28 SN74BCT2410
74x2411 1 11-bit MOS memory driver, inverting three-state, 25 Ω series resistor 28 SN74BCT2411
74x2414 2 2个 2-to-4 line decoder with supply voltage monitor 20 SN74BCT2414
74x2420 1 16-bit NuBus address/data transceiver and register three-state (68) SN74BCT2420
74x2423 1 16-bit latched multiplexer/demultiplexer NuBus transceiver, inverting three-state (68) SN74BCT2423
74x2424 1 16-bit latched multiplexer/demultiplexer NuBus transceiver, non-inverting three-state (68) SN74BCT2424
74x2425 1 Macintosh Coprocessor Platform NuBus address/data registered transceiver three-state (100) SN74BCT2425
74x2440 1 NuBus interface controller (68) SN74ACT2440
74x2441 1 NuBus interface controller (100) SN74ACT2441
74x2442 1 NuBus block slave address generator three-state (20) SN74ALS2442
74x2509 1 9-output clock driver with PLL three-state (24) HD74CDC2509
74x2510 1 10-output clock driver with PLL three-state (24) HD74CDC2510
74x2525 1 8-output clock driver 14 74AC2525
74x2526 1 8-output clock driver with input multiplexer 16 74AC2526
74x2533 1 8-bit bus interface latch, inverting three-state, 25 Ω series resistor 20 QS74FCT2533T
74x2534 1 8-bit bus interface register, inverting three-state, 25 Ω series resistor 20 QS74FCT2534T
74x2540 1 8-bit buffer / line driver, inverting three-state, 25 Ω series resistor 20 SN74ALS2540
74x2541 1 8-bit buffer / line driver, non-inverting three-state, 25 Ω series resistor 20 SN74ALS2541
74x2543 1 8-bit latched transceiver, non-inverting three-state, 25 Ω series resistor 24 QS74FCT2543T
74x2544 1 8-bit latched transceiver, inverting three-state, 25 Ω series resistor 24 QS74FCT2544T
74x2573 1 8-bit transparent latch three-state, 25 Ω series resistor 20 QS74FCT2573T
74x2574 8 8个 D-type flip-flop with common clock three-state, 25 Ω series resistor 20 QS74FCT2574T
74x2620 1 8个 bus transceiver / MOS driver, inverting three-state, 25 Ω series resistor 20 SN74AS2620
74x2623 1 8个 bus transceiver / MOS driver, non-inverting three-state, 25 Ω series resistor 20 SN74AS2623
74x2640 1 8个 bus transceiver / MOS driver, inverting three-state, 25 Ω series resistor 20 SN74AS2640
74x2643 1 8个 bus transceiver, mix of inverting and non-inverting outputs three-state, 25 Ω series resistor 20 74F2643
74x2645 1 8个 bus transceiver / MOS driver, non-inverting three-state, 25 Ω series resistor 20 SN74AS2645
74x2646 1 8个 registered transceiver, non-inverting three-state, 25 Ω series resistor 24 QS74FCT2646T
74x2648 1 8个 registered transceiver, inverting three-state, 25 Ω series resistor 24 QS74FCT2648T
74x2651 1 8个 registered transceiver, inverting three-state, 25 Ω series resistor 24 QS74FCT2651T
74x2652 1 8个 registered transceiver, non-inverting three-state, 25 Ω series resistor 24 QS74FCT2652T
74S2708 1 8192-bit PROM (1024x8) three-state 24 SN74S2708
74AC2708 1 576-bit FIFO memory (64x9) three-state 28 74AC2708
74x2725 1 4608-bit FIFO memory (512x9) 28 74ACT2725
74x2726 1 4608-bit bidirectional FIFO memory (512x9) 28 74ACT2726
74x2821 1 10-bit D-type flip-flop three-state, 25 Ω series resistor 24 QS74FCT2821T
74x2823 1 9-bit D-type flip-flop with clear three-state, 25 Ω series resistor 24 QS74FCT2823T
74x2825 1 8-bit D-type flip-flop with clear and clock enable three-state, 25 Ω series resistor 24 QS74FCT2825T
74x2827 1 10-bit buffer, non-inverting three-state, 25 Ω series resistor 24 SN74BCT2827A
74x2828 1 10-bit buffer, inverting three-state, 25 Ω series resistor 24 SN74BCT2828A
74x2833 1 8-bit bus transceiver with parity error flip-flop three-state, 25 Ω series resistor 24 QS74FCT2833T
74x2841 1 10-bit transparent latch three-state, 25 Ω series resistor 24 QS74FCT2841T
74x2843 1 9-bit transparent latch with asynchronous reset three-state, 25 Ω series resistor 24 QS74FCT2843T
74x2845 1 8-bit transparent latch with asynchronous reset and multiple output enable three-state, 25 Ω series resistor 24 QS74FCT2845T
74x2853 1 8-bit bus transceiver with parity error latch three-state, 25 Ω series resistor 24 QS74FCT2853T
74x2861 1 10-bit non-inverting bus transceiver three-state, 25 Ω series resistor 24 QS74FCT2861T
74x2862 1 10-bit inverting bus transceiver three-state, 25 Ω series resistor 24 QS74FCT2862T
74x2863 1 9-bit non-inverting bus transceiver with 2个 output enable three-state, 25 Ω series resistor 24 QS74FCT2863T
74x2864 1 9-bit inverting bus transceiver with 2个 output enable three-state, 25 Ω series resistor 24 QS74FCT2864T
74x2952 1 8个 bus transceiver and register, non-inverting three-state 24 SN74LVC2952A
74x2953 1 8个 bus transceiver and register, inverting three-state 24 74F2953
74x2960模板:Anchor 1 error detection and correction (EDAC), equivalent to Am2960 three-state 48 MC74F2960
74x2961 1 4-bit EDAC bus buffer, inverting, equivalent to Am2961 three-state 24 MC74F2961A
74x2962 1 4-bit EDAC bus buffer, non-inverting, equivalent to Am2962 three-state 24 MC74F2962A
74x2967 1 controller/driver for 16k/64k/256k dRAM 48 SN74ALS2967
74x2968 1 controller/driver for 16k/64k/256k dRAM 48 SN74ALS2968
74x2969 1 memory timing controller for use with EDAC 48 MC74F2969
74x2970 1 memory timing controller for use without EDAC 24 MC74F2970
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x3004 1 selectable GTL voltage reference 模板:Unknown (6) SN74GTL3004
74x3037 4 4个 2输入 NAND与非门 driver 30 Ω 16 74F3037
74x3038 4 4个 2输入 NAND与非门 open-collector driver 30 Ω 16 74F3038
74x3040 2 2个 4输入 NAND与非门 driver 30 Ω 16 74F3040
74x3125 4 4个 FET bus switch, output enable active low 模板:Unknown (14) SN74CBT3125
74x3126 4 4个 FET bus switch, output enable active high 模板:Unknown (14) SN74CBT3126
74FCT3244 2 2个 4-bit buffer / line driver three-state 20 IDT74FCT3244
74CBT3244,
74FST3244
2 2个 4-bit FET bus switch 模板:Unknown 20 SN74CBT3244
IDT74FST3244
74FCT3245 1 8个 bidirectional transceiver three-state 20 IDT74FCT3245
74CBT3245,
74FST3245
1 8个 FET bus switch 模板:Unknown 20 SN74CBT3245A
IDT74FST3245
74LVX3245 1 8个 bidirectional voltage-translating transceiver three-state (24) 74LVX3245
74x3251 1 8-line to 1-line FET multiplexer / demultiplexer 模板:Unknown (16) SN74CBT3251
74x3253 2 2个 4-line to 1-line FET multiplexer / demultiplexer 模板:Unknown (16) SN74CBT3253
74x3257 4 4个 2-line to 1-line FET multiplexer / demultiplexer 模板:Unknown (16) IDT74FST3257
74x3283 1 32-bit latchable transceiver with parity checker / generator three-state (120) 74ACTQ3283
74x3284 1 18-bit synchronous datapath multiplexer three-state (100) 74ABT3284
74x3305 2 2个 FET bus switch with extended voltage range 模板:Unknown (8) SN74CBT3305C
74x3306 2 2个 FET bus switch 模板:Unknown (8) SN74CBT3306
74x3345 1 8个 FET bus switch, 2个 output enable 模板:Unknown (20) SN74CBT3345
74x3374 1 8-bit metastable-resistant D-type flip-flop three-state 20 SN74AS3374
74x3383 1 5-bit 4-port FET bus exchange switch 模板:Unknown 24 IDT74FST3383
74x3384 2 2个 5-bit FET bus switch 模板:Unknown 24 IDT74FST3384
74x3386 1 5-bit 4-port FET bus exchange switch with extended voltage range 模板:Unknown (24) SN74CBT3386
74x3390 1 8个 2-line to 1-line FET multiplexer / bus switch 模板:Unknown (28) IDT74FST3390
74x3573 1 8个 transparent latch three-state 20 IDT74FCT3573
74x3574 1 8个 D-type flip flop three-state 20 IDT74FCT3574
74x3584 2 2个 5-bit FET bus switch 模板:Unknown 24 QS74QST3584
74x3611 1 2304-bit FIFO memory (64x36) three-state (120) SN74ABT3611
74x3612 1 4608-bit bidirectional FIFO memory (2x64x36) three-state (120) SN74ABT3612
74x3613 1 2304-bit FIFO memory (64x36) three-state (120) SN74ABT3613
74x3614 1 4608-bit bidirectional FIFO memory (2x64x36) three-state (120) SN74ABT3614
74x3622 1 18432-bit bidirectional FIFO memory (2x256x36) three-state (120) SN74ACT3622
74x3631 1 18432-bit FIFO memory (512x36) three-state (120) SN74ACT3631
74x3632 1 36864-bit bidirectional FIFO memory (2x512x36) three-state (120) SN74ACT3632
74x3638 1 32768-bit bidirectional FIFO memory (2x512x32) three-state (120) SN74ACT3638
74x3641 1 36864-bit FIFO memory (1024x36) three-state (120) SN74ACT3641
74x3642 1 73728-bit bidirectional FIFO memory (2x1024x36) three-state (120) SN74ACT3642
74x3651 1 73728-bit FIFO memory (2048x36) three-state (120) SN74ACT3651
74x3708 1 8192-bit PROM (1024x8) open-collector 24 SN74S3708
74x3807 1 1-to-10 clock driver driver 20 IDT74FCT3807
74x3827 1 10-bit buffer three-state 24 IDT74FCT3827
74x3861 1 10-bit FET bus switch 模板:Unknown (24) SN74CBT3861
74x3862 1 10-bit FET bus switch with 2个 output enable 模板:Unknown (24) IDT74CBTLV3862
74x3893 1 4个 Futurebus backplane transceiver three-state and open-collector (20) MC74F3893A
74x3907 1 Pentium clock synthesizer three-state (28) IDT74FCT3907
74x3932 1 PLL-based clock driver three-state (48) IDT74FCT3932
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x4002 2 2个 4输入 NOR 或非门 14 CD74HC4002
74x4015 2 2个 4-bit shift registers 16 CD74HC4015
74x4016 4 4个 bilateral switch analog 14 CD74HC4016
74x4017 1 5-stage ÷10 Johnson counter 16 CD74HC4017
74x4020 1 14-stage binary counter 16 SN74HC4020
74x4022 1 4-stage ÷8 Johnson counter 14 SN74HC4022
74x4024 1 7-stage ripple carry binary counter 14 CD74HC4024
74x4028 1 BCD to decimal decoder 16 TC74HC4028P
74x4040 1 12-stage binary ripple counter 16 SN74HC4040
74x4046 1 phase-locked loop and voltage-controlled oscillator 16 CD74HC4046A
74x4049 6 6个 inverting buffer 16 CD74HC4049
74x4050 6 6个 buffer/converter (non-inverting) 16 CD74HC4050
74x4051 1 high-speed 8-channel analog multiplexer/demultiplexer analog 16 CD74HC4051
74x4052 2 2个 4-channel analog multiplexer/demultiplexers analog 16 CD74HC4052
74x4053 3 3个 2-channel analog multiplexer/demultiplexers analog 16 CD74HC4053
74x4059 1 programmable divide-by-N counter 24 CD74HC4059
74x4060 1 14-stage binary ripple counter with oscillator 16 SN74HC4060
74x4061 1 14-stage asynchronous binary counter with oscillator 16 SN74HC4061
74x4066 4 4个 single-pole single-throw analog switch 14 SN74HC4066
74x4067 1 16-channel analog multiplexer/demultiplexer analog 24 CD74HC4067
74x4072 2 2个 4输入 OR或门 14 TC74HC4072
74x4075 3 3个 3输入 OR或门 14 CD74HC4075
74x4078 1 1个 8输入 OR或门/NOR 或非门 14 MM74HC4078
74x4094 1 8-bit three-state shift register/latch three-state 16 CD74HC4094
74x4102 1 2-digit BCD presettable synchronous down counter 16 74HC4202
74x4103 1 8-bit binary presettable synchronous down counter 16 74HC4203
74x4245 1 8-bit 3V/5V translating transceiver three-state (24) 74LVX4245
74x4301 1 8-bit latch, inverting three-state 20 MN74HC4301
74x4302 1 8-bit latch, non-inverting three-state 20 MN74HC4302
74x4303 1 8-bit D-type flip-flop, inverting outputs three-state 20 MN74HC4303
74x4304 1 8-bit D-type flip-flop, non-inverting outputs three-state 20 MN74HC4304
74x4305 2 2个 4-bit buffer, inverting three-state 20 MN74HC4305
74x4306 2 2个 4-bit buffer, non-inverting three-state 20 MN74HC4306
74x4316 4 4个 analog switch analog 14 MM74HC4316
74x4351 1 8-channel analog multiplexer/demultiplexer with latch analog 20 CD74HC4351
74x4352 2 2个 4-channel analog multiplexer/demultiplexer with latch analog 20 CD74HC4352
74x4353 3 3个 2-channel analog multiplexer/demultiplexer with latch analog 20 MC74HC4353
74x4374 1 8-bit 2个-rank synchronizer three-state 20 SN74AS4374
74x4503 1 controller for 64k/256k/1M dynamic RAM three-state 52 SN74ACT4503
74x4510 1 BCD decade up/down counter 16 CD74HC4510
74x4511 1 BCD to 7-segment decoder 16 CD74HC4511
74x4514 1 4-to-16 line decoder/demultiplexer, input latches 24 CD74HC4514
74x4515 1 4-to-16 line decoder/demultiplexer with input latches; inverting 24 CD74HC4515
74x4516 1 4-bit binary up/down counter 16 CD74HC4516
74x4518 2 2个 4-bit synchronous decade counter 16 CD74HC4518
74x4520 2 2个 4-bit synchronous binary counter 16 CD74HC4520
74x4538 2 2个 retriggerable precision monostable multivibrator 16 CD74HC4538
74x4543 1 BCD to 7-segment latch/decoder/driver for LCDs 16 CD74HC4543
74x4560 1 4-bit BCD adder 16 MM74HC4560
74x4724 1 8-bit addressable latch 16 SN74HC4724
74x4764 1 programmable dRAM controller (100) 74ABT4764
74x4799 1 Timer for NiCd and NiMH chargers Schmitt trigger open-collector and three-state 16 74LV4799
74x4851 1 8-channel analog multiplexer/demultiplexer analog 16 SN74HC4851
74x4852 2 2个 4-channel analog multiplexer/demultiplexer analog 16 SN74HC4852
74x5074 2 2个 positive edge-triggered D-type flip-flop (metastable immune) 14 74ABT5074
74x5245 1 8个 bidirectional transceiver Schmitt trigger three-state 20 DM74ALS5245
74x5300 1 fiber optic LED driver driver 120 mA 8 74F5300
74x5302 2 2个 fiber optic LED / clock driver driver 160 mA 14 74F5302
74x5400 1 11-bit line/memory driver, non-inverting three-state, 25 Ω series resistor 28 SN74ABT5400
74x5401 1 11-bit line/memory driver, inverting three-state, 25 Ω series resistor 28 SN74ABT5401
74x5402 1 12-bit line/memory driver, non-inverting three-state, 25 Ω series resistor 28 SN74ABT5402
74x5403 1 12-bit line/memory driver, inverting three-state, 25 Ω series resistor 28 SN74ABT5403
74x5555 1 programmable delay timer with oscillator 16 74HC5555
74x5620 1 8个 bidirectional transceiver Schmitt trigger three-state 20 DM74ALS5620
模板:TOC tab 片内门电路个数 描述 输入 输出 Pin数目 数据手册
74x6000 1 logic-to-logic optocoupler, non-inverting 6 74OL6000
74x6001 1 logic-to-logic optocoupler, inverting 6 74OL6001
74x6010 1 logic-to-logic optocoupler, non-inverting open-collector 15 V 6 74OL6010
74x6011 1 logic-to-logic optocoupler, inverting open-collector 15 V 6 74OL6011
74x6300 1 programmable dynamic memory refresh timer 16 SN74ALS6300
74x6301 1 dynamic memory refresh controller, transparent and burst modes, for 16K, 64K, 256K, and 1M dRAM 52 SN74ALS6301
74x6302 1 dynamic memory refresh controller, transparent and burst modes, for 16K, 64K, 256K, and 1M dRAM 52 SN74ALS6302
74x6310 1 static column and page mode access detector for dRAM 20 SN74ALS6310A
74x6311 1 static column and page mode access detector for dRAM 20 SN74ALS6311A
74x6323 1 programmable ripple counter with oscillator three-state (8) 74HC6323A
74x6364 1 64-bit flow-through error detection and correction circuit three-state (207) SN74AS6364
74x6800 1 10-bit FET bus switch with precharge 模板:Unknown 24 IDT74FST6800
74x6845 1 8-bit FET bus switch with precharge and extended voltage range 模板:Unknown (20) SN74CBT6845C
74x7001 4 4个 2输入 AND与门 Schmitt trigger 14 SN74HC7001
74x7002 4 4个 2输入 NOR 或非门 Schmitt trigger 14 SN74HC7002
74x7003 4 4个 2输入 NAND与非门 Schmitt trigger open-collector 14 SN74HC7003
74x7006 6 two inverters, one 3输入 NAND, one 4输入 NAND, one 3输入 NOR, one 4输入 NOR 24 SN74HC7006
74x7007 6 6个 buffer gate 14 TC74HCT7007AP
74x7008 6 two inverters, three 2输入 NAND, three 2输入 NOR 24 SN74HC7008
74x7014 6 6个 buffer gate Schmitt trigger 14 74HC7014
74x7022 1 4-stage ÷8 Johnson counter with power-up clear 14 SN74HC7022
74x7030 1 576-bit FIFO memory (64x9) three-state 28 74HC7030
74x7032 4 4个 2输入 OR或门s Schmitt trigger 14 SN74HC7032
74x7038 1 9-bit bus transceiver with latch three-state 24 CD74HC7038
74x7046 1 phase-locked loop with voltage-controlled oscillator and lock detector 16 CD74HC7046A
74x7060 1 14-stage binary counter with oscillator Schmitt trigger 20 CD74AC7060
74x7074 6 two inverters, one 2输入 NAND, one 2输入 NOR, two D-type flip-flops 24 SN74HC7074
74x7075 6 two inverters, two 2输入 NAND, two D-type flip-flops 24 SN74HC7075
74x7076 6 two inverters, two 2输入 NOR, two D-type flip-flops 24 SN74HC7076
74x7080 1 16-bit parity generator / checker 20 74HCT7080
74x7132 4 4个 adjustable comparator with output latches Schmitt trigger three-state 14 74HCT7132
74x7200 1 2304-bit FIFO memory (256x9) 28 SN74ACT7200L
74x7201 1 4608-bit FIFO memory (512x9) 28 SN74ACT7201LA
74x7202 1 9216-bit FIFO memory (1024x9) 28 SN74ACT7202LA
74x7203 1 18432-bit FIFO memory (2048x9) 28 SN74ACT7203L
74ACT7204 1 36864-bit FIFO memory (4096x9) 28 SN74ACT7204L
74HCU7204 2 2个 unbuffered inverters (8) SN74HCU7204
74x7205 1 73728-bit FIFO memory (8192x9) 28 SN74ACT7205L
74x7206 1 147456-bit FIFO memory (16384x9) 28 SN74ACT7206L
74x7240 1 8个 bus buffer, inverting Schmitt trigger three-state 20 TC74HC7240AP
74x7241 1 8个 bus buffer, non-inverting Schmitt trigger three-state 20 TC74HC7241AP
74x7244 1 8个 bus buffer, non-inverting Schmitt trigger three-state 20 TC74HC7244AP
74x7245 1 8个 bus transceiver, non-inverting Schmitt trigger three-state 20 M74HC7245
74x7266 4 4个 2输入 XNOR异或非门 14 SN74HC7266
74x7273 8 8个 positive edge-triggered D-type flip-flop with reset open-collector 20 74HCT7273
74x7292 1 programmable divider/timer 16 TC74HC7292AP
74x7294 1 programmable divider/timer 16 M74HC7294
74x7340 1 8-bit bus driver with bidirectional registers three-state 24 SN74HC7340
74x7403 1 256-bit FIFO memory (64x4) three-state 16 74HC7403
74x7404 1 320-bit FIFO memory (64x5) three-state 18 74HC7404
74x7540 8 8个 buffer/line driver, inverting Schmitt trigger three-state 20 74HC7540
74x7541 8 8个 buffer/line driver, non-inverting Schmitt trigger three-state 20 74HC7541
74x7597 1 8-bit shift register with input latches 16 74HC7597
74x7623 1 8个 bus transceiver, non-inverting three-state and open-drain 20 CD74AC7623
74x7640 1 8个 bus transceiver, inverting Schmitt trigger three-state 20 M74HC7640
74x7643 1 8个 bus transceiver, non-inverting/inverting Schmitt trigger three-state 20 M74HC7643
74x7645 1 8个 bus transceiver, non-inverting Schmitt trigger three-state 20 M74HC7645
74x7731 4 4个 64-bit static shift register 16 74HC7731
74x7793 1 8-bit noninverting transparent latch with readback three-state 20 MC74HC7793
74x7801 1 18432-bit FIFO memory (1024x18), clocked three-state (68) SN74ACT7801
74x7802 1 18432-bit FIFO memory (1024x18) three-state (68) SN74ACT7802
74x7803 1 9216-bit FIFO memory (512x18), clocked three-state (56) SN74ACT7803
74x7804 1 9216-bit FIFO memory (512x18) three-state (56) SN74ACT7804
74x7805 1 4608-bit FIFO memory (256x18), clocked three-state (56) SN74ACT7805
74x7806 1 4608-bit FIFO memory (256x18) three-state (56) SN74ACT7806
74x7807 1 18432-bit FIFO memory (2048x9), clocked three-state (44) SN74ACT7807
74x7808 1 18432-bit FIFO memory (2048x9) three-state (44) SN74ACT7808
74x7811 1 18432-bit FIFO memory (1024x18), clocked three-state (68) SN74ACT7811
74x7813 1 1152-bit FIFO memory (64x18), clocked three-state (56) SN74ACT7813
74x7814 1 1152-bit FIFO memory (64x18) three-state (56) SN74ACT7814
74x7815 1 4608-bit bidirectional FIFO memory(2x64x36) three-state (120) SN74ABT7815
74x7816 1 4608-bit bidirectional FIFO memory(2x64x36) three-state (120) SN74ABT7816
74x7817 1 2304-bit FIFO memory(64x36) three-state (120) SN74ABT7817
74x7818 1 2304-bit FIFO memory(64x36) three-state (120) SN74ABT7818
74x7819 1 18432-bit bidirectional FIFO memory (2x512x18), clocked three-state (80) SN74ABT7819
74x7820 1 18432-bit bidirectional FIFO memory (2x512x18) three-state (80) SN74ABT7820
74x7821 1 32768-bit bidirectional FIFO memory (2x512x32) three-state (120) SN74ACT7821
74x7822 1 32768-bit bidirectional FIFO memory (2x512x32), clocked three-state (120) SN74ACT7822
74x7823 1 36864-bit FIFO memory (1024x36), clocked three-state (120) SN74ACT7823
74x7881 1 18432-bit FIFO memory (1024x18), clocked three-state (68) SN74ACT7881
74x7882 1 36864-bit FIFO memory (2048x18), clocked three-state (68) SN74ACT7882
74x7884 1 73728-bit FIFO memory (4096x18), clocked three-state (68) SN74ACT7884
74x8003 2 2个 2输入 NAND与非门 8 SN74ALS8003
74x8151 1 10-bit inverting/non-inverting buffer Schmitt trigger three-state 24 SN74LV8151
74x8153 1 8-bit serial-to-parallel interface three-state or open-collector 20 SN74LV8153
74x8154 2 2个 16-bit counters with output registers three-state 20 SN74LV8154
74x8161 1 8-bit synchronous binary counter 24 SN74ALS8161
74x8240 1 8个 inverting buffer with JTAG port three-state 24 SN74BCT8240A
74x8244 1 8个 non-inverting buffer with JTAG port three-state 24 SN74BCT8244A
74x8245 1 8个 bus transceiver with JTAG port three-state 24 SN74ABT8245
74x8373 1 8个 D-type latch with JTAG port three-state 24 SN74BCT8373A
74x8374 1 8个 D-type edge-triggered flip-flop with JTAG port three-state 24 SN74BCT8374A
74x8400 1 expandable error checker / corrector three-state 48 SN74ALS8400
74x8541 1 8-bit buffer, selectable inverting/non-inverting Schmitt trigger three-state 20 SN74AHC8541
74x8543 1 8个 registered bus transceiver with JTAG port three-state 28 SN74ABT8543
74x8646 1 8个 bus transceiver and register with JTAG port three-state 28 SN74ABT8646
74x8652 1 8个 bus transceiver and register with JTAG port three-state 28 SN74ABT8652
74x8818 1 16-bit microprogram sequencer, cascadable three-state (84) SN74ACT8818
74x8832 1 32-bit registered ALU three-state (208) SN74ACT8832
74x8834 1 40-bit register file three-state (156) SN74AS8834
74x8835 1 16-bit microprogram sequencer, cascadable three-state (156) SN74AS8835
74x8836 1 32x32-bit multiplier/accumulator three-state (156) SN74ACT8836
74x8837 1 64-bit floating point unit three-state (208) SN74ACT8837
74x8838 1 64-bit barrel shifter three-state (84) SN74AS8838
74x8839 1 32-bit shuffle/exchange network three-state (85) SN74AS8839
74x8840 1 digital crossbar switch three-state (156) SN74AS8840
74x8841 1 digital crossbar switch three-state (156) SN74ACT8841
74x8847 1 64-bit floating point and integer unit three-state (208) SN74ACT8847
74x8867 1 32-bit vector processor unit three-state (208) SN74ACT8867
74x8952 1 8个 registered bus transceiver with JTAG port three-state 28 SN74ABT8952
74x8960 1 8-bit bidirectional latched FutureBus transceiver, inverting three-state and open-collector 28 74F8960
74x8961 1 8-bit bidirectional latched FutureBus transceiver, non-inverting three-state and open-collector 28 74F8961
74x8962 1 9-bit bidirectional latched FutureBus transceiver, inverting three-state and open-collector (44) 74F8962
74x8963 1 9-bit bidirectional latched FutureBus transceiver, non-inverting three-state and open-collector (44) 74F8963
74x8965 1 9-bit bidirectional latched FutureBus transceiver, latch select three-state and open-collector (44) 74F8965
74x8966 1 9-bit bidirectional latched FutureBus transceiver, idle arbitration request / output three-state and open-collector (44) 74F8966
74x8980 1 JTAG test access port master with 8-bit host interface three-state 24 SN74LVT8980
74x8986 1 linkable, multidrop-addressable JTAG transceiver three-state (64) SN74LVT8986
74x8990 1 JTAG test access port master with 16-bit host interface three-state (44) SN74ACT8990
74x8994 1 JTAG scan-controlled logic/signature analyzer (28) SN74ACT8994
74x8996 1 multidrop-addressable JTAG transceiver 24 SN74ABT8996
74x8997 1 scan-controlled JTAG concatenator three-state 28 SN74ACT8997
74x8999 1 scan-controlled JTAG multiplexer three-state 28 SN74ACT8999
74x9000 1 programmable timer with oscillator 20 MC74HC9000
74x9014 9 nine-wide buffer/line driver, inverting Schmitt trigger 20 74HC9014
74x9015 9 nine-wide buffer/line driver, non-inverting Schmitt trigger 20 74HC9015
74x9034 9 nine-wide buffer, inverting 20 MC74HC9034
74x9035 9 nine-wide buffer, noninverting 20 MC74HC9035
74x9046 1 PLL with band gap controlled VCO 16 74HCT9046
74x9114 9 nine-wide inverter Schmitt trigger open-collector 20 74HC9114
74x9115 9 nine-wide buffer Schmitt trigger open-collector 20 74HC9115
74x9134 9 nine-wide buffer, inverting open-collector 20 MC74HC9134
74x9135 9 nine-wide buffer, noninverting open-collector 20 MC74HC9135
74x9164 1 8-bit shift register (serial in/out, parallel in/out) Schmitt trigger three-state (16) TC74VHC9164
74x9240 1 9-bit buffer / line driver, inverting three-state 24 74FR9240
74x9244 1 9-bit buffer / line driver, non-inverting three-state 24 74FR9244
74x9245 1 9-bit bidirectional transceiver, non-inverting three-state 24 74FR9245
74x9323 1 programmable ripple counter with oscillator three-state (8) 74HC9323A
74x9510 1 16×16-bit multiplier/accumulator (compatible to Am29510 and TDC1010) three-state (68) 74HC9510[8]模板:Rp
74x9595 1 8-bit shift register with latch (serial in, parallel out) Schmitt trigger (16) TC74VHC9595
74x40102 1 presettable synchronous 2-decade BCD down counter 16 CD74HC40102
74x40103 1 presettable 8-bit synchronous down counter 16 CD74HC40103
74x40104 4 4-bit bidirectional universal shift register three-state 16 CD74HC40104
74x40105 1 64-bit FIFO memory (16x4) three-state 16 CD74HC40105
芯片型号 片内门电路个数 描述 输入 输出 Pin数目 数据手册

Smaller footprints

As board designs have migrated away from large amounts of logic chips, so has the need for many of the same gate in one package. Since about 1996,[11] there has been an ongoing trend towards one / two / three logic gates per chip. Now logic can be placed where it is physically needed on a board, instead of running long signal traces to a full-size logic chip that has many of the same gate.[12]

All chips in the following sections are available 5- to 10-pin surface-mount packages. The right digits, after the 1G/2G/3G, typically has the same functional features as older legacy chips, except for the multifunctional chips and 4-digit chip numbers, which are unique to these newer families. The "x" in the part number is a place holder for the logic family name. For example, 74x1G14 in "LVC" logic family would be "74LVC1G14". The previously stated prefixes of "SN-" and "MC-" are used to denote manufacturers, Texas Instruments and ON Semiconductor respectively.[13][14][15]

Some of the manufacturers that make these smaller IC chips are: Diodes Incorporated, Nexperia (NXP Semiconductors), ON Semiconductor (Fairchild Semiconductor), Texas Instruments (National Semiconductor), Toshiba.

The logic families available in small footprints are: AHC, AHCT, AUC, AUP, AXP, HC, HCT, LVC, VHC, NC7S, NC7ST, NC7SU, NC7SV. The LVC family is very popular in small footprints because it supports the most common logic voltages of 1.8 V, 3.3 V, 5 V, its inputs are 5 V tolerant when the device is powered at a lower voltage, and an output drive of 24 mA. Gates that are commonly available across most small footprint families are 00, 02, 04, 08, 14, 32, 86, 125, 126.

One-gate chips

All chips in this section have one gate, noted by the "1G" in the part numbers.

芯片型号 描述 输入 输出 Pin数目 数据手册
74x1G00 1个 2输入 NAND gate 5 LVC
74x1G02 1个 2输入 NOR 或非门 5 LVC
74x1G04 1个 非门 5 LVC
74x1G06 1个 非门 schmitt trigger open-drain 5 LVC
74x1G07 1个 buffer gate schmitt trigger open-drain 5 LVC
74x1G08 1个 2输入 AND gate 5 LVC
74x1G09 1个 2输入 AND与门 open-drain 5 AUP
74x1G10 1个 3输入 NAND与非门 6 LVC
74x1G11 1个 3输入 AND与门 6 LVC
74x1G14 1个 非门 schmitt trigger 5 LVC
74x1G17 1个 buffer gate schmitt trigger 5 LVC
74x1G18 1个 1-of-2 non-inverting multiplexer, deselected output is 3-state three-state 6 LVC
74x1G19 1个 1-to-2 line decoder, active low outputs 6 LVC
74x1G27 1个 3输入 NOR 或非门 6 LVC
74x1G29 1个 2-to-3 line decoder, active low outputs 8 LVC
74x1G32 1个 2输入 OR gate 5 LVC
74x1G34 1个 buffer gate 5 LVC
74x1G38 1个 2输入 NAND与非门 open-drain 5 LVC
74x1G57 1个 configurable 7-function gate schmitt trigger 6 LVC
74x1G58 1个 configurable 7-function gate schmitt trigger 6 LVC
74x1G66 1个 SPST analog switch analog analog 5 LVC
74x1G74 1个 D-type flip-flop, positive-edge trigger, Q & 模板:Overline outputs, asynchronous preset and clear 8 LVC
74x1G79 1个 D-type flip-flop, positive-edge trigger, Q output 5 LVC
74x1G80 1个 D-type flip-flop, positive-edge trigger, 模板:Overline output 5 LVC
74x1G86 1个 2输入 XOR gate (a.k.a. 2-bit even-parity generator) 5 LVC
74x1G97 1个 configurable 7-function gate schmitt trigger 6 LVC
74x1G98 1个 configurable 7-function gate schmitt trigger 6 LVC
74x1G99 1个 configurable 15-function gate, active-low enable schmitt trigger three-state 8 LVC
74x1G123 1个 retriggerable monostable multivibrator, active-low clear 8 LVC
74x1G125 1个 buffer gate, active-low enable three-state 5 LVC
74x1G126 1个 buffer gate, active-high enable three-state 5 LVC
74x1G132 1个 2输入 NAND与非门 schmitt trigger 5 LVC
74x1G139 1个 2-to-4 line decoder, active low outputs 8 LVC
74x1G157 1个 2输入 multiplexer schmitt trigger 6 LVC
74x1G158 1个 2输入 multiplexer, inverted output schmitt trigger 6 AUP
74x1G175 1个 D-type flip-flop, positive-edge trigger, Q output, asynchronous clear 6 LVC
74x1G240 1个 非门, active-low enable three-state 5 LVC
74x1G332 1个 3输入 OR或门 6 LVC
74x1G373 1个 D-type transparent latch, negative-edge latching, Q output, active-low enable three-state 6 LVC
74x1G374 1个 D-type flip-flop, positive-edge trigger, Q output, active-low enable three-state 6 LVC
74x1G386 1个 3输入 XOR异或门 (a.k.a. 3-bit even-parity generator) 6 LVC
74x1G0832 1个 3输入 AND-OR combo gate (2输入 AND into 2输入 OR) schmitt trigger 6 LVC
74x1G3157 1个 SPDT analog switch analog analog 6 LVC
74x1G3208 1个 3输入 OR-AND combo gate (2输入 OR into 2输入 AND) schmitt trigger 6 LVC

Two-gate chips

All chips in this section have two gates, noted by the "2G" in the part numbers.

芯片型号 描述 输入 输出 Pin数目 数据手册
74x2G00 2个 2输入 NAND与非门 8 LVC
74x2G02 2个 2输入 NOR 或非门 8 LVC
74x2G04 2个 非门 6 LVC
74x2G06 2个 非门 schmitt trigger open-drain 6 LVC
74x2G07 2个 buffer gate schmitt trigger open-drain 6 LVC
74x2G08 2个 2输入 AND与门 8 LVC
74x2G14 2个 非门 schmitt trigger 6 LVC
74x2G17 2个 buffer gate schmitt trigger 6 LVC
74x2G32 2个 2输入 OR或门 8 LVC
74x2G34 2个 buffer gate 6 LVC
74x2G38 2个 2输入 NAND与非门 open-drain 8 LVC
74x2G57 2个 configurable 7-function gate schmitt trigger 10 AUP
74x2G58 2个 configurable 7-function gate schmitt trigger 10 AUP
74x2G66 2个 SPST analog switch analog analog 8 LVC
74x2G79 2个 D-type flip-flop, positive-edge trigger, Q output 8 LVC
74x2G80 2个 D-type flip-flop, positive-edge trigger, 模板:Overline output 8 LVC
74x2G86 2个 2输入 XOR异或门 (a.k.a. 2-bit even-parity generator) 8 LVC
74x2G97 2个 configurable 7-function gate schmitt trigger 10 AUP
74x2G98 2个 configurable 7-function gate schmitt trigger 10 AUP
74x2G125 2个 buffer, active-low enable three-state 8 LVC
74x2G126 2个 buffer, active-high enable three-state 8 LVC
74x2G132 2个 2输入 NAND与非门 schmitt trigger 8 LVC
74x2G240 2个 非门, active-low enable three-state 8 LVC
74x2G241 2个 buffer, active-low and active-high enables three-state 8 LVC
74x2G0604 2个 combo gates - one inverter, one inverter with O.D. open-drain 6 AUP
74x2G3404 2个 combo gates - one buffer, one inverter 6 AUP
74x2G3407 2个 combo gates - one buffer, one buffer with O.D. open-drain 6 AUP

Three-gate chips

All chips in this section have three gates, noted by the "3G" in the part numbers.

芯片型号 描述 输入 输出 Pin数目 数据手册
74x3G04 3个 非门 8 LVC
74x3G06 3个 非门 schmitt trigger open-drain 8 LVC
74x3G07 3个 buffer gate schmitt trigger open-drain 8 LVC
74x3G14 3个 非门 schmitt trigger 8 LVC
74x3G16 3个 buffer gate 8 LVC
74x3G17 3个 buffer gate schmitt trigger 8 LVC
74x3G34 3个 buffer gate 8 LVC
74x3G0434 3个 combo gates - two inverter, one buffer 8 AUP
74x3G3404 3个 combo gates - two buffer, one inverter 8 AUP

Voltage translation

All chips in this section have two power-supply pins to translate unidirectional logic signals between two different logic voltages. The logic families that support 2个-supply voltage translation are AVC, AVCH, AXC, AXCH, AXP, LVC, where the "H" in AVCH and AXCH means "bus hold" feature.

芯片型号 描述 Pin数量 AXC AXP LVC
74x1T45 1 buffer 6 AXC AXP LVC
74x2T45 2 buffers 8 AXC AXP LVC
74x4T245 4 buffers 16 AXC AXP n/a
74x8T245 8 buffers 24 AXC AXP LVC
74x16T245 16 buffers 48 n/a n/a LVC

Chips in the above table support the following voltage ranges on either power supply pin:

  • AXC = 0.65 to 3.6 V. Only available from Texas Instruments.
  • AXP = 0.9 to 5.5 V. Only available from Nexperia.
  • LVC = 1.65 to 5.5 V. Available from Diodes Inc, Nexperia, Texas Instruments.

See also

References

Further reading

模板:See also