| 74LS00 | 4x Two input NAND |
| 74LS01 | 4x Two input NAND, Open collector |
| 74LS02 | 4x Two input NOR |
| 74LS03 | 4x Two input NAND, Open collector |
| 74LS04 | 6x Inverter (NOT) |
| 74LS05 | 6x Inverter (NOT), Open collector |
| 74LS06 | 6x Inverter (NOT), High voltage Open collector |
| 74LS07 | 6x Buffer (NO-OP), High voltage Open collector |
| 74LS08 | 4x Two input AND |
| 74LS09 | 4x Two inout AND, Open collector |
| 74LS10 | 3x Three input NAND |
| 74LS11 | 3x Three inout AND |
| 74LS12 | 3x Three input NAND, Open collector |
| 74LS13 | 2x Four input, Schmitt Trigger NAND |
| 74LS14 | 6x Inverter (NOT), Schmitt Trigger |
| 74LS15 | 3x Three input AND, Open collector |
| 74LS16 | 6x Inverter (NOT), High voltage Open collector |
| 74LS17N | 6x Buffer (NO-OP), High voltage Open collector |
| 74LS19 | 6x Inverter (NOT), Schmitt Trigger |
| 74LS20 | 2x Four input NAND |
| 74LS21 | 2x Four input AND |
| 74LS22 | 2x Four input NAND, Open collector |
| 7423 | 2x Four input NOR with Strobe |
| 7425 | 2x Four input NOR with Strobe |
| 74LS26 | 4x Two input NAND, High voltage |
| 74LS27 | 3x Three input NOR |
| 74LS28 | 4x Two input NOR |
| 74LS30 | Eight input NAND |
| 74LS31 | 6x DELAY (6nS to 48nS) |
| 74LS32 | 4x Two input OR |
| 74LS33 | 4x Two input NOR, Open collector |
| 74LS37 | 4x Two inout NAND |
| 74LS38 | 4x Two input NAND, Open collector |
| 74LS39 | 4x Two input NAND, Open collector |
| 74LS40 | 4x Two input NAND, Open collector |
| 74LS42 | Four-to-Ten (BCD to Decimal) DECODER |
| 74LS45 | Four-to-Ten (BCD to Decimal) DECODER, High current |
| 74LS46 | BCD to Seven-Segment DECODER, Open Collector, lamp test and leading zero handling |
| 74LS47 | BCD to Seven-Segment DECODER, Open Collector, lamp test and leading zero handling |
| 74LS48 | BCD to Seven-Segment DECODER, lamp test and leading zero handling |
| 74LS49 | BCD to Seven-Segment DECODER, Open collector |
| 7450 | 2x (Two input AND) NOR (Two input AND), expandable |
| 74LS51 | (a AND b AND c) NOR (c AND e AND f) plus (g AND h) NOR (i AND j) |
| 7453 | NOR of Four Two input ANDs, expandable |
| 74LS54 | NOR of Four Two input ANDs |
| 74LS55 | NOR of Two Four input ANDs |
| 74LS56P | 3x Frequency divider, 5:1, 5:1, 10:1 |
| 74LS57P | 3x Frequency divider, 5:1, 6:1, 10:1 |
| 74S64 | 4-3-2-2 AND-OR-INVERT |
| 74S65 | 4-3-2-2 AND-OR-INVERT |
| 74LS68 | 2x Four bit BCD decimal COUNTER |
| 74LS69 | 2x Four bit binary COUNTER |
| 7470 | 1x gated JK FLIPFLOP with preset and clear |
| 7472 | 1x gated JK FLIPFLOP with preset and clear |
| 74LS73 | 2x JK FLIPFLOP with clear |
| 74LS74 | 2x D LATCH, edge triggered with clear |
| 74LS75 | 4x D LATCH, gated |
| 74LS76A | 2x JK FLIPFLOP with preset and clear |
| 74LS77 | 4x D LATCH, gated |
| 74LS78A | 2x JK FLIPFLOP with preset and clear |
| 74LS83 | Four bit binary ADDER |
| 74LS85 | Four bit binary COMPARATOR |
| 74LS86 | 4x Two input XOR (exclusive or) |
| 74LS90 | Four bit BCD decimal COUNTER |
| 74LS91 | Eight bit SHIFT register |
| 74LS92 | Four bit divide-by-twelve COUNTER |
| 74LS93 | Four bit binary COUNTER |
| 74LS94 | Four bit SHIFT register |
| 74LS95B | Four bit parallel access SHIFT register |
| 74LS96 | Five bit SHIFT register |
| 74LS107A | 2x JK FLIPFLOP with clear |
| 74LS109A | 2x JK FLIPFLOP, edge triggered, with preset and clear |
| 74LS112A | 2x JK FLIPFLOP, edge triggered, with preset and clear |
| 74LS114A | 2x JK FLIPFLOP, edge triggered, with preset |
| 74LS116 | 2x Four bit LATCH with clear |
| 74121 | Monostable Multivibrator |
| 74LS122 | Retriggerable Monostable Multivibrator |
| 74LS123 | Retriggerable Monostable Multivibrator |
| 74S124 | 2x Clock Generator or Voltage Controlled Oscillator |
| 74LS125 | 4x Buffer (NO-OP), (low gate) Tri-state |
| 74LS126 | 4x Buffer (NO-OP), (high gate) Tri-state |
| 74LS130 | Retriggerable Monostable Multivibrator |
| 74128 | 4x Two input NOR, Line driver |
| 74LS132 | 4x Two input NAND, Schmitt trigger |
| 74S133 | Thirteen input NAND |
| 74S134 | Twelve input NAND, Tri-state |
| 74S135 | 4x Two input XOR (exclusive or) |
| 74LS136 | 4x Two input XOR (exclusive or), Open collector |
| 74LS137 | 3-8 DECODER (demultiplexer) |
| 74LS138 | 3-8 DECODER (demultiplexer) |
| 74LS139A | 2x 2-4 DECODER (demultiplexer) |
| 74S140 | 2x Four input NAND, 50 ohm Line Driver |
| 74143 | Four bit counter and latch with 7-segment LED driver |
| 74LS145 | BCD to Decimal decoder and LED driver |
| 74LS147 | 10-4 priority ENCODER |
| 74LS148 | 8-3 gated priority ENCODER |
| 74LS150 | 16-1 SELECTOR (multiplexer) |
| 74LS151 | 8-1 SELECTOR (multiplexer) |
| 74LS153 | 2x 4-1 SELECTOR (multiplexer) |
| 74LS154 | 4-16 DECODER (demultiplexer) |
| 74LS155A | 2x 2-4 DECODER (demultiplexer) |
| 74LS156 | 2x 2-4 DECODER (demultiplexer) |
| 74LS157 | 4x 2-1 SELECTOR (multiplexer) |
| 74LS158 | 4x 2-1 SELECTOR (multiplexer) |
| 74159 | 4-16 DECODER (demultiplexer), Open collector |
| 74LS160A | Four bit synchronous BCD COUNTER with load and asynchronous clear |
| 74LS161A | Four bit synchronous binary COUNTER with load and asynchronous clear |
| 74LS162A | Four bit synchronous BCD COUNTER with load and synchronous clear |
| 74LS163A | Four bit synchronous binary COUNTER with load and synchronous clear |
| 74LS164 | Eight bit parallel out SHIFT register |
| 74LS165 | Eight bit parallel in SHIFT register |
| 74LS166A | Eight bit parallel in SHIFT register |
| 74LS169A | Four bit synchronous binary up+down COUNTER |
| 74LS170 | 4x4 Register file, Open collector |
| 74LS174 | 6x D LATCH with clear |
| 74LS175 | 4x D LATCH with clear and dual outputs |
| 74LS170 | Four bit parallel in and out SHIFT register |
| 74LS180 | Four bit parity checker |
| 74LS181 | Four bit ALU |
| 74LS182 | Look-ahead carry generator |
| 74LS183 | 2x One bit full ADDER |
| 74LS190 | Four bit Synchronous up and down COUNTER |
| 74LS191 | Four bit Synchronous up and down COUNTER |
| 74LS192 | Four bit Synchronous up and down COUNTER |
| 74LS193 | Four bit Synchronous up and down COUNTER |
| 74LS194 | Four bit parallel in and out bidirectional SHIFT register |
| 74LS195 | Four bit parallel in and out SHIFT register |
| 74LS198 | Eight bit parallel in and out bidirectional SHIFT register |
| 74LS199 | Eight bit parallel in and out bidirectional SHIFT register, JK serial input |
| 74LS221 | 2x Monostable multivibrator |
| 74LS240 | 8x Inverter (NOT), Tri-state |
| 74LS241 | 8x Buffer (NO-OP), Tri-state |
| 74LS244 | 8x Buffer (NO-OP), Tri-state Line driver |
| 74LS245 | 8x Bidirectional Tri-state BUFFER |
| 74LS259 | Eight bit addressable LATCH |
| 74LS260 | 2x Five input NOR |
| 74LS273 | 8x D FLIPFLOP with clear |
| 74LS279 | 4x SR LATCH |
| 74LS283 | Four bit binary full ADDER |
| 74LS373 | 8x Transparent (gated) LATCH, Tri-state |
| 74LS374 | 8x Edge-triggered LATCH, Tri-state |
| 74LS629 | Volatge controlled OSCILLATOR |
| 74LS688 | Eight bit binary COMPARATOR |