| These are 74LS & 54LS series Transistor - Transistor Logic (TTL)
Manufacturers are primarily Texas Instruments, National Semiconductor, Fairchild & Motorola 10 ns gate delay, 2 mW dissipation, 4.75–5.25 V Always Shipped in Plastic Rails ! Press Send has Digital Logic
74 Series https://www.ebay.com/itm/383505260065
74LS Series https://www.ebay.com/itm/381789945739
74AS Series https://www.ebay.com/itm/383493060071
74ALS Series https://www.ebay.com/itm/254449803131
74F Series https://www.ebay.com/itm/383449640252
74S Series https://www.ebay.com/itm/383498299485
75HC & 74HCT Series https://www.ebay.com/itm/383510995237 These are factory new parts. They have never been installed and have not been recovered from manufactured electronic components. 54LS00J Quad 2-Input NAND Gate - Ceramic
74LS00 Quad 2-Input NAND Gate
74LS01 Quad 2-Input NAND Gate
54LS02J QUAD 2-INPUT NOR GATE - Ceramic
74LS02 Quad 2-Input NOR Gate
74LS02J Quad 2-Input NOR Gate Ceramic
74LS03 Quad 2-input positive-NAND gates with open collector outputs
74LS04 Hex Inverter
54LS04J Hex Inverter (Ceramic)
74LS05 Hex Inverter (Open Collector)
74LS08 Quad 2-Input AND Gate
74LS09N Quad 2-Input AND Gate (Open Collector)
74LS09J Quad 2-Input AND Gate (Open Collector) Ceramic
74LS10 Triple 3-Input NAND Gate
74LS11 Triple 3-Input AND Gate
74LS12 Triple 3-Input NAND Gate (Open Collector)
74LS13 Hex Schmitt Trigger
74LS14 Dual Schmitt Trigger
74LS15 Triple 3-Input AND Gate (Open Collector)
74LS17 Hex Buffer Gate
74LS20 Dual 4-Input NAND Gate
74LS21 Dual 4-Input AND Gate
74LS22 Dual 4-Input NAND Gate (Open Collector)
74LS26 Quad 2-Input NAND Gate (Open Collector)
74LS26J Quad 2-Input NAND Gate (Open Collector) Ceramic
74LS27 TRIPLE 3-INPUT NOR GATE
74LS28 QUAD 2-INPUT NOR BUFFER
74LS30 8-INPUT NAND GATE
74LS32 QUAD 2-INPUT OR GATE
74LS33 Quad 2-Input Positive-NOR Buffers with Open-Collector Outputs
74LS38 Quad 2-input positive-NAND buffers with open collector outputs
74LS40 Dual 4-input Positive-NAND buffers
74LS42 4-Line BCD To 10-Line Decimal Decoders
74LS47 BCD-to-Seven-Segment Decoders/Drivers
74LS51 AND-OR-Invert Gate
74LS54 4-Wide AND-OR-Invert Gate
74LS74 Dual D-Type Positive-Edge-Triggered Flip-Flops With Preset And Clear
74LS75 Quad bistable latches
74LS76 Dual J-K Positive-Edge-Triggered Flip-Flops with Preset and Clear
74LS83 4-Bit Binary Full Adder
54LS85J 4-Bit Magnitude Comparators Ceramic
54LS86J Quad 2-Input Exclusive-OR (Ceramic)
74LS86 Quad 2-Input Exclusive-OR
74LS90 Asynchronous Decade Counter
74LS92 Divide-By-Twelve Counter
74LS93 4-Bit Binary Counter
74LS95 4-Bit Shift Register
74LS96 5-Bit Shift Register
74LS107 Dual J-K Negative Edge Triggered Flip?Flop with Clear
74LS109 Dual J-K Positive Edge Triggered Flip?Flop with Preset and Clear
74LS112 Dual J-K Negative-Edge-Triggered Flip-Flops With Clear And Preset
74LS113 Dual J-K Neg-Edge-Triggered FF w/preset
74LS114 Dual J-K Negative-Edge-Triggered Flip-Flops with Preset, Common CLR and CLK
74LS122 Retriggerable Monostable Multi-vibrator
54LS123J Dual Retriggerable Monostable Multi-vibrator - Ceramic
74LS123 Dual Retriggerable Monostable Multi-vibrator
74LS124 Dual Voltage Controlled Oscillator
74LS125 Quad Tri-State Buffer
74LS126 Quad Tri-State Buffer
74LS132 Quad 2-Input NAND Gate with Schmitt Trigger Input
74LS133 13-input positive-NAND gate
74LS136 Quad 2-Input Exclusive OR
54LS138 3-Line to 8-Line Decoders/Demultiplexer – Ceramic
74LS138 3-Line to 8-Line Decoders/Demultiplexer
74LS139 Dual 2-line to 4-line decoders / demultiplexer
74LS137 1 of 8 Decoder / Demultiplexer
74LS145 BCD-To-Decimal Decoders/Drivers
74LS148 8-Line-To-3-Line Priority Encoders
74LS151 1 of 8 Data Select OR Multiplexer
74LS153 Dual 4-Input multiplexers
54LS153J Dual 4-Input multiplexers - Ceramic
74LS154 4-Line to 16-Line Decoders-Demultiplexers
74LS155 Dual 2-Line to 4-Line Decoder / Demultiplexer
74LS156 Dual 2 to 4-Line Decoder/DeMltplxr
74LS157 Quad 2/1 Multiplexer
74LS161 4-Bit Binary Counter with Asynchronous Clear
74LS162 Synchronous Presettable 4-Bit Decade Counter, Synchronous Clear
74LS163 4-Bit Binary Counter with Synchronous Clear
74LS165 Parallel Load 8-Bit Serial Shift Register
74LS166 8-Bit Shift Register
74LS168 Synchronous Presettable 4-Bit Up/Down Decade Counter
74LS169 Synchronous 4-Bit Up/Down Binary Counters
74LS170 4-By-4 Register Files With Open-Collector Outputs
54LS173J 4-Bit D-type Registers with 3-State Outputs - Ceramic
74LS173 4-Bit D-type Registers with 3-State Outputs
74LS174J Hex D-Type Flip-Flops With Clear - Ceramic
74LS174 Hex D-Type Flip-Flops With Clear
74LS175 Quad D-Type Flip-Flops With Clear
74LS181 Arithmetic Logic Unit 4-Bit
74LS190 Synchronous Up-down Decade Counter
74LS191 Synchronous 4-Bit Up/Down Counter with Mode Control
74LS192 Synchronous BCD Decade Up/Down Counter / Synchronous 4-Bit Binary Up/Down Counter
74LS193 4-Bit Up/Down Binary Counter
74LS194 4-Bit Directional Universal Shift Register
74LS195 4-Bit Parallel-Access Shift Register
74LS197 4-Stage Preset Ripple Counter
74LS221 Dual Multi-vibrator
74LS240 Tri-state Octal Inverter Bus/Line Driver
74LS241 Tri-state Octal Bus/Line Driver
74LS242 Tri-State Quad Bus Transceiver
74LS243 Quad-Bus Transceiver with 3-State Outputs
74LS244 Tri-state Octal Driver Non-Inverting Tri-State
74LS245 Tri-state Octal Bus Transceiver Non-Inverting
74LS247 BCD-To-Seven-Segment Decoders/Drivers
74LS273 Octal D-Type Flip-Flops With Clear
74LS279 Quadruple Set-Reset Latches
74LS283 4-Bit Binary Full Adder with Fast Carry
74LS326 Dual Voltage-Controlled Crystal Oscillator
74LS367 Hex Buffer, Tri State
74LS368 HEX INVERTER (TRI-STATE)
74LS373 Octal Transparent Latch
74LS374 Octal Dual Flip Flop (Tri-State)
74LS393 Dual 4-Bit Binary Counter with Individual Clocks
74LS624 Voltage Controlled Oscillator
74LS629 Dual Voltage-Controlled Oscillators
74LS640 Octal Bus Transceiver
74LS645 Octal Bus Transceiver
74LS652 Octal Bus Transceiver and Register
74LS682 8-Bit Identity/Magnitude Comparators
74LS688 8-Bit Identity/Magnitude Comparators
74LS669 4-Bit Up/Down Counter, Synch |