74系列的电路形式
标准逻辑的74系列有三个。具体来说是“TTL逻辑”、“CMOS逻辑”、“BiCMOS逻辑”。
以下说明这3个电路形式的特长。
各种74系列特点
通用逻辑IC前后参照
通用逻辑IC功能一览表<74系列>
74系列的引脚数及功能一览。
功能名 | 功能 | 引脚数 |
00 | Quad 2-Input NAND Gate | 14 |
02 | Quad 2-Input NOR Gate | 14 |
03 | Quad 2-Input NAND Gate(Open Drain) | 14 |
04 | Hex Inverter | 14 |
U04 | Hex Inverter | 14 |
05 | Hex Inverter(Open Drain) | 14 |
06 | Hex Inverter Buffers/Drivers(Open Drain) | 14 |
07 | Hex Buffer(Open Drain) | 14 |
08 | Quad 2-Input AND Gate | 14 |
09 | Quadruple 2-Input Positive-AND Gates With Open-Collector Outputs | 14 |
10 | Triple 3-Input NAND Gate | 14 |
11 | Triple 3-Input AND Gate | 14 |
14 | Hex Schmitt Inverter | 14 |
16 | Hex Inverter | 14 |
20 | Dual 4-Input NAND Gate | 14 |
21 | Dual 4-Input AND Gate | 14 |
27 | Triple 3-Input NOR Gate | 14 |
30 | 8-Input NAND Gate | 14 |
32 | Quad 2-Input OR Gate | 14 |
33 | 13-Input NAND Gate | 14 |
38 | Quad 2-Input NAND Gate | 14 |
42 | BCD-to-Decimal Decoder | 16 |
45 | BCD to Decimal Decoder | 16 |
47 | BCD TO 7-SEGMENT DECODER/DRIVERS | 16 |
73 | Dual J-K Flip-Flop with Preset and Clear | 14 |
74 | Dual D-Type Flip-Flop with Preset and Clear | 14 |
75 | 4-bit Bistable Latch | 16 |
85 | 4-Bit Magnitude Comparator | 16 |
86 | Quad Exclusive -OR Gate | 14 |
93 | 4-BIT BINARY COUNTER | 14 |
107 | Dual J-K Flip-Flop with Clear | 14 |
109 | Dual J-K Flip-Flop with Preset and Clear | 16 |
112 | Dual J-K Flip-Flop with Preset and Clear | 16 |
121 | Monostable Multivibrator | 14 |
122 | Retriggerable Monostable Multivibrator | 14 |
123A | Dual Monostable Multivibrator | 16 |
125 | Quad Bus Buffer(3-State) | 14 |
126 | Quad Bus Buffer(3-State) | 14 |
128 | Hex OR-Gate Line Driver | 14 |
132 | Quad 2-Input Schmitt NAND Gate | 14 |
133 | 13-Input NAND Gate | 16 |
137 | 3 to 8 Line Decoder with Address Latch | 16 |
138 | 3-to-8 Line Decoder | 16 |
139 | Dual 2-to-4 Line Decoder | 16 |
145 | BCD-TO-DECIMAL DECODERS/DRIVERS | 16 |
147 | 10 to 4 Line Priority Encoder | 16 |
148 | 8-to-3 Line Priority Encoder | 16 |
151 | 8-Channel Multiplexer | 16 |
153 | Dual 4-Channel Multiplexer | 16 |
154 | 4-to-16 Line Decoder | 24 |
155 | Dual 2-to-4 Line Decoder | 16 |
157 | Quad 2-Channel Multiplexer | 16 |
158 | Quad 2-Channel Multiplexer(inverted) | 16 |
161 | Sync. Binary Counter with Async. Clear | 16 |
163 | Sync. Binary Counter with Sync. Clear | 16 |
164 | 8-bit serial in / parallel-out shift register | 14 |
165 | 8-bit parallel-in / serial-out shift register | 16 |
166 | 8-bit parallel-in / serial-out shift register | 16 |
169 | SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTERS | 16 |
173 | Quad D-Type Register(3-State) | 16 |
174 | Hex D-Type Flip-Flop with Clear | 16 |
175 | Quad D-Type Flip-Flop with Clear | 16 |
191 | 4-bit BInary up/down Counter | 16 |
193 | Sync. up/down Binary Counter | 16 |
194 | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS | 16 |
221A | Dual Monostable Multivibrator | 16 |
237 | 3-to-8 Line Decoder/Latch | 16 |
238 | 3-to-8 Line Decoder | 16 |
240 | Octal Bus Buffer(3-state, inverted) | 20 |
241 | Octal Bus Buffer(3-state) | 20 |
244 | Octal Bus Buffer(3-state) | 20 |
245 | Octal Bus Transceiver(3-state) | 20 |
251 | 8-Channel Multiplexer(3-state) | 16 |
253 | Dual 4-Channel Multiplexer(3-state) | 16 |
257 | Quad 2-Channel Multiplexer(3-state) | 16 |
259 | 8-Bit Addressable Latch | 16 |
273 | Octal D-Type Flip-Flop with Clear | 20 |
279 | Quad S-R Latch | 16 |
280 | 9-Bit Parity Generator/Checker | 14 |
283 | 4-Bit Binary Full Adder | 16 |
294 | Programmable Frequency Divider/Timer | 16 |
297 | DIGITAL PHASE-LOCKED-LOOP FILTERS | 16 |
299 | 8-Bit PIPO Shift Register | 20 |
354 | 8 to 1 Line Date Selector/MultiPrexer | 20 |
365 | Hex Bus Buffer(3-state) | 16 |
366 | Hex Bus Buffer(3-state, inverted) | 16 |
367 | Hex Bus Buffer(3-state) | 16 |
368 | Hex Bus Buffer(3-state, inverted) | 16 |
373 | Octal D-Type Latch(3-state) | 20 |
374 | Octal D-Type Flip-Flop(3-state) | 20 |
375 | Quad D-Type Latch | 16 |
377 | Octal D-Type Flip-Flop | 20 |
378 | HEX D-TYPE FLIP-FLOPS | 16 |
390 | Dual Decade Counter | 16 |
393 | Dual Binary Counter | 14 |
423A | Dual Monostable Multivibrator | 16 |
521 | 8-Bit Equality Comparator | 20 |
534 | Octal D-Type Flip-Flop(3-State, Inverted) | 20 |
540 | Octal Bus Buffer(3-state, inverted) | 20 |
541 | Octal Bus Buffer(3-state) | 20 |
564 | Octal D-Type Flip-Flop(3-State, Inverted) | 20 |
573 | Octal D-Type Latch(3-state) | 20 |
574 | Octal D-Type Flip-Flop(3-state) | 20 |
580 | Octal D-Type Latch(3-state) | 20 |
590 | 8-Bit Binary Counter/register(3-state) | 16 |
592 | 8-Bit Register/Binary Counter | 16 |
594 | 8-Bit Shift Registers With Output Registers | 16 |
595 | 8-Bit Shift Register/Latch(3-state) | 16 |
597 | 8-Bit Latch/Shift Register | 16 |
624 | Single Voltage-controlled oscillator | 14 |
640 | Octal Bus Transceiver(3-state, inverted) | 20 |
645 | Octal Bus Transceiver(3-state) | 20 |
646 | Octal Bus TransceiverRegister(3-State) | 24 |
652 | Octal Bus TransceiverRegister(3-State) | 24 |
670 | 4-Word×4-Bit Register File(3-state) | 16 |
674 | 16-bit Serial In/Out Parallel-Out Storage register | 24 |
688 | 8-Bit Equality Comparator | 20 |
697 | U/D 4-Bit Binary Counter/register(3-state) | 20 |
873 | Dual 4 bit D-Type Latch(3-state) | 24 |
2244 | Octal Bus Buffer (3-State) | 20 |
2245 | Octal Bus Transceiver | 20 |
3245 | Octal Bus Transceiver(3-state) | 24 |
C3245 | Dual Supply Octal Bus Transceiver(3-state) | 24 |
4002 | Dual 4-Input Positive NOR Gate | 14 |
4017 | Decade Counter/Divider | 16 |
4020 | 14-Stage Binary Counter | 16 |
4024 | 7-Stage Binary Counter | 14 |
4028 | BCD-to-Decimal Decoder | 16 |
4040 | 12-Stage Binary Counter | 16 |
4046 | Phase-Locked Loop with VCO | 16 |
4049 | Hex-Inverting Buffer/Converter | 16 |
4050 | Hex Non-Inverting Buffer/Converter | 16 |
4051 | Single 8-Channel Analog Multiplexer/Demultiplexer | 16 |
4051A | Single 8-Channel Analog Multiplexer/Demultiplexer | 16 |
4052 | Dual 4-Channel Analog Multiplexer/Demultiplexer | 16 |
4052A | Dual 4-Channel Analog Multiplexer/Demultiplexer | 16 |
4053 | Triple 2-Channel Analog Multiplexer/Demultiplexer | 16 |
4053A | Triple 2-Channel Analog Multiplexer/Demultiplexer | 16 |
4060 | 14-Stage Binary Counter/Oscillator | 16 |
4066 | Quad Bilateral Switch | 14 |
4072 | Dual 4-Input Positive OR Gate | 14 |
4075 | Triple 3-Input Positive OR Gate | 14 |
4078 | 8-Input Positive OR/NOR Gate | 14 |
4094 | 8-Stage Shift-and-Store Bus Register | 16 |
4245 | Dual Supply Octal Bus Transceiver(3-state) | 24 |
4511 | BCD-to-7-Segment Latch/Decoder/Driver | 16 |
4514 | 4-Bit Latch4-to-16 Line Decoder | 24 |
4520 | Dual Binary up Counter | 16 |
4538 | Dual Precision Mono Multivibrator | 16 |
7046 | Phase-Locked Loop with VCO | 16 |
7240 | Octal Bus Buffer(3-state, inverted) | 20 |
7244 | Octal Bus Buffer(3-state) | 20 |
7266 | Quad Exclusive-NOR Gate | 14 |
7292 | Programmable Divider/Timer | 16 |
16240 | 16-Bit Bus Buffer (3-State) | 48 |
16241 | 16-Bit Bus Buffer (3-State) | 48 |
16244 | 16-Bit Bus Buffer (3-State) | 48 |
16245 | 16-Bit Bus Transceiver(3-State) | 48 |
16373 | 16-Bit D-Type Latch(3-State) | 48 |
16374 | 16-Bit D-Type Flip-Flop(3-State) | 48 |
16646 | 16-Bit Bus TransceiverRegister(3-State) | 56 |
16652 | 16-Bit Bus TransceiverRegister(3-State) | 56 |
40102 | Dual BCD Programmable down Counter | 16 |
40103 | 8-Bit Binary Programmable down Counter | 16 |
40105 | 4-Bit×16-Word FIFO Register | 16 |
163245 | Dual Supply 16-Bit Bus Transceiver with Series Res | 48 |
164245 | Dual Supply 16-Bit Bus Transceiver with Series Res | 48 |
注意)关于功能的表现,根据不同制造商有不同的情况。关于详情请参照各制造商的数据表。
来源:chip1stop官网
附:74 系列芯片功能略表(中文版)
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