• 74LS00 Quad 2-input NAND Gate
• 74LS01 Quad 2-input NAND Gate (Open Collector)
• 74LS02 Quad 2-input NOR Gate
• 74LS03 Quad 2-input NAND Gate (Open Collector)
• 74LS04 Hex Inverter
• 74LS05 Hex Inverter (Open Collector)
• 74LS06 Hex Inverter Buffer/Driver (Open Collector)
• 74LS07 Hex Buffer/Driver (Open Collector)
• 74LS08 Quad 2-input AND Gate
• 74LS09 Quad 2-input AND Gate (Open Collector)
• 74LS10 Triple 3-input NAND Gate
• 74LS11 Triple 3-input AND Gate
• 74LS12 Triple 3-input NAND Gate (Open Collector)
• 74LS13 4-Input NAND Gate Schmitt Trigger
• 74LS14 Hex Inverter Schmitt Trigger
• 74LS20 Dual 4-input NAND Gate
• 74LS21 Dual 4-input AND Gate
• 74LS27 Triple 3-input NOR Gate
• 74LS30 8-input NAND Gate
• 74LS32 Quad 2-input OR Gate
• 74LS37 Quad 2-input NAND Buffer
• 74LS38 Quad 2-input NAND Buffer (Open Collector)
• 74LS42 BCD to Decimal Decoder
• 74LS47 BCD to 7-segment Decoder/Driver (Open Collector)
• 74LS48 BCD to 7-segment Decoder/Driver
• 74LS51 Dual 2-wide 2-input AND/OR Inverter Gate
• 74LS54 Quad 2-input AND/OR Inverter Gate
• 74LS73 Dual JK Flip-Flop with Clear
• 74LS74 Dual D-Type Flip-Flop
• 74LS75 4-bit Bi-Stable Latch
• 74LS76 Dual JK Flip-Flop with Preset and Clear
• 74LS83 4-bit Binary Full Adder
• 74LS85 4-bit Magnitude Comparator
• 74LS86 Quad EXCLUSIVE-OR Gate
• 74LS90 Decade Counter
• 74LS92 Divide-by-12 Counter
• 74LS93 4-bit Binary Counter
• 74LS95 4-bit Parallel-access Shift Register
• 74LS107 Dual J-K Flip-Flop with Clear
• 74LS109 Dual J-K Positive Edge-triggered Flip-Flop
• 74LS112 Dual J-K Negative Edge-triggered Flip-Flop
• 74LS122 Retriggerable Mono Multi. Comm Clock
• 74LS123 Dual Mono Multivibrator With Clear
• 74LS125 Quad Bus Buffer Negative Enable Tri-State
• 74LS126 Quad Bus Buffer Tri-State
• 74LS132 Quad 2-input NAND Schmitt Trigger
• 74LS136 Quad EXCLUSIVE-OR Gate (Open Collector)
• 74LS138 3 to 8 Decoder/Demultiplexer
• 74LS139 2 to 4 Decoder/Demultiplexer
• 74LS145 BCD-to-decimal Decoder/Driver
• 74LS147 10 to 4 Priority Encoder
• 74LS148 8 to 3 Priority Encoder
• 74LS151 8-input Multiplexer
• 74LS153 Dual 4 to 1 Selector/Multiplexer
• 74LS154 4 to 16 Line Decoder/Demultiplexer
• 74LS155 Dual 2/4 Demultiplexer
• 74LS156 Dual 2/4 Demultiplexer (Open Collector)
• 74LS157 Quad 2/1 Data Selector
• 74LS158 Quad 2/1 Multiplexer Inverter
• 74LS160 Decade Counter with Asynchronous Clear
• 74LS161 Synch 4-bit Counter
• 74LS162 BCD Decade Counter
• 74LS163 Fully Synchronous 4-bit Counter
• 74LS164 8-bit Serial Shift Register
• 74LS165 8-bit Serial Shift Register, Parallel Load
• 74LS166 8-bit Shift Register, Parallel Load
• 74LS169 Synchronous Binary Up/Down Counter
• 74LS173 4-bit D-type Register Tri-state
• 74LS174 Hex D-Type Flip-Flop with Clear
• 74LS175 Quad D-Type Flip-Flop with Clear
• 74LS181 Arithmetic Logic Unit/Function Generator
• 74LS190 Up/Down Decade Counter
• 74LS191 Up/Down Binary Counter
• 74LS192 Decade Up/Down Counter with Clear
• 74LS193 Binary Up/Down Counter with Clear
• 74LS194 4-bit Bi-directional Shift Register
• 74LS195 4-bit Parallel-Access Shift Register
• 74LS221 Dual Mono. Multivibrator Schmitt Trigger
• 74LS240 Octal Inverter Line Driver Tri-State
• 74LS241 Octal Bus/Line Driver Tri-State
• 74LS243 Quad Transceiver Tri-State
• 74LS244 Octal Driver Tri-State
• 74LS245 Octal Bus Transceiver Tri-State
• 74LS247 BCD to 7-Segment Decoder/Driver
• 74LS251 8-Channel Multiplexer Tri-State
• 74LS253 Dual 4 to 1 Multiplexer Tri-State
• 74LS257 Quad 2-Input Multiplexer Tri-State
• 74LS259 8-Bit Addressable Latch
• 74LS260 Dual 5-Input NOR Gate
• 74LS266 Quad EXCLUSIVE-NOR Gate
• 74LS273 Octal D-type Flip-Flop with Clear
• 74LS279 Quad Set-Reset Latches
• 74LS280 9-bit Odd/Even Parity Generator
• 74LS283 4-bit Binary Full Add with Fast Carry
• 74LS293 Decade and 4-bit Binary Counter
• 74LS299 8-bit Universal Shift/Storage Register
• 74LS365 Hex Buffer with Logical OR Tri-State
• 74LS367 Hex Buffer Tri-State
• 74LS368 Hex Inverter Tri-State
• 74LS373 Octal D-Type Flip-Flop Tri-State
• 74LS374 Octal D-Type F/F Edge-triggered Tri-State
• 74LS375 4-bit Bistable Latch
• 74LS377 Octal D Register Common Enable
• 74LS390 Dual 4-bit Decade Counter
• 74LS393 Dual 4-bit Binary Counter
• 74LS423 Retriggerable Monostable Multivibrators
• 74LS540 Octal Inverter Buffer/Line Driver Tri-State
• 74LS541 Octal Buffer/Line Driver Tri-State
• 74LS573 Octal D-type F/F Latch Tri-State
• 74LS574 Octal D-type F/F Edge-Triggered Tri-State
• 74LS590 8-bit Binary Counter with Tri-State Register
• 74LS595 8-bit Serial-to-Parallel Shift Register Tri-State
• 74LS640 Octal Inverting Bus Transceiver Tri-State
• 74LS645 Octal Bus Transceiver Tri-State
• 74LS682 8-bit Magnitude Comparator
• 74LS688 8-bit Magnitude Comparator