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Base Part
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Short Description
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SN74LS00
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Quad 2-Input NAND Gate
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SN74LS02
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Quad 2-Input NOR Gate
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SN74LS04
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Hex Inverter
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SN74LS05
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Hex Inverter O/C
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SN74LS08
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Quad 2-Input AND Gate
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SN74LS10
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Triple 3-Input NAND Gate
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SN74LS109A
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Dual Positive Edge-Trigger J-K Flip-Flop
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SN74LS122
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Reset Trigger Monostable Multivibrator
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SN74LS123
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RE Trigger Monostable Multivibrator
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SN74LS125A
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Quad 3-State Buffers
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SN74LS126A
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Quad 3-State Buffers
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SN74LS132
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Quad 2-Input Schmitt Trigger NAND
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SN74LS138
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1-of-8 Decoder/Demultiplexer
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SN74LS139
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Dual 1-of-4 Decoder/Demultiplexer
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SN74LS14
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Hex Inverter Schmitt Trigger
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SN74LS145
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1-of-10 DEC/Driver O/C
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SN74LS147
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10-4 and 8-3 Encoder
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SN74LS148
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10-4 and 8-3 Encoder
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SN74LS151
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8-Input Multiplexer
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SN74LS153
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Dual 4 Input Multiplexer
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SN74LS156
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Dual 1/4 DEC/Demultiplexer
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SN74LS157
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Quad Multiplexer
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SN74LS161A
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BCD DEC/4 Bit Binary Counter
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SN74LS162A
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BCD DEC/4 Bit Binary Counter
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SN74LS163A
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BCD DEC/4 Bit Binary Counter
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SN74LS164
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Serial-In Parallel-Out Shift Register
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SN74LS165
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8-Bit Parallel/Serial Converter
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SN74LS166
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8-Bit Shift Registers
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SN74LS169
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Counter
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SN74LS174
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Hex Flip-Flop with Clear
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SN74LS175
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Quad D-Type Flip-Flop with Clear
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SN74LS193
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4-Bit Binary Up/Down Counter
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SN74LS194A
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4-Bit Bidirectional Universal Shift Register
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SN74LS195A
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Universal 4-Bit Shift Register
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SN74LS221
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Dual Monostable Multivibrator
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SN74LS240
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Octal Buffer/Line Driver
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SN74LS244
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Octal Buffer/Line Driver
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SN74LS245
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Octal Bus Transceiver
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SN74LS247
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BCD To 7 Segment DEC/Driver
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SN74LS251
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8-Input Multiplexer with 3-State Output
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SN74LS253
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DL 4-Input Multiplexer with 3-State Output
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SN74LS257B
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Quad 2-Input Multiplexer with 3-State Output
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SN74LS258B
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Quad 2-Input Multiplexer with 3-State Output
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SN74LS259
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8-Bit Adder Latch
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SN74LS260
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Dual 5-Input NOR Gate
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SN74LS273
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8-Bit Register with Clear
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SN74LS280
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9-Bit Output Enable Parity Generator/Checker
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SN74LS283
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4-Bit Binary Full Adder
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SN74LS290
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Decade Counter
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SN74LS293
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4-Bit Binary Counter
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SN74LS298
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Quad 2-Input Multiplexer with Storage
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SN74LS299
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8-Bit Shift/Storage Register
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SN74LS30
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8-Input NAND Gate
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SN74LS32
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Quad 2-Input OR Gate
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SN74LS365A
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3-State Hex Buffers
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SN74LS367A
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3-State Hex Buffers
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SN74LS368A
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3-State Hex Buffers
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SN74LS373
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Octal Transparent Latch
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SN74LS374
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Octal D-Type Flip-Flop 3-State
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SN74LS377
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Octal D-Type Flip-Flop with Enable
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SN74LS38
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Quad 2-Input NAND Buffer
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SN74LS393
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Dual 4-State Binary Counter
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SN74LS42
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1-of-10 Decoder
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SN74LS47
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BCD-7 Segment Decoder/Driver
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SN74LS541
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Octal Buffer/Line Driver
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SN74LS640
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Octal Bus Transceivers
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SN74LS641
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Octal Bus Transceivers
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SN74LS642
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Octal Bus Transceivers
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SN74LS645
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Octal Bus Transceivers
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SN74LS669
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4-Bit Binary Counter
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SN74LS670
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4X4 Register File with 3-State Output
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SN74LS682
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8-Bit Magnitude Comparators
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SN74LS684
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8-Bit Magnitude Comparators
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SN74LS688
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8-Bit Magnitude Comparators
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SN74LS748
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10-4 and 8-3 Encoder
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SN74LS74A
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Dual D-Type Positive Edge Flip-Flop
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SN74LS76A
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Dual J-K Flip-Flop with Set & Clear
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SN74LS85
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4-Bit Magnitude Comparator
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SN74LS86
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Quad 2-Input XOR
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SN74LS90
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Decade Counter
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SN74LS93
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4-Bit BinaryCounter
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