74LS00 – Quad 2-Input NAND Gate, 74LS02 – Quad 2-Input NOR Gate, 74LS03 – Quad 2-Input NAND Gate, Open Collector, 74LS04 – Hex Inverter, 74LS05 – Hex Inverter, Open Collector, 74LS08 – Quad 2-Input AND Gate, 74LS10 – Triple 3-Input NAND Gate, 74LS11 – Triple 3-Input AND Gate, 74LS14 – Hex Inverter with hysteresis, 74LS15 – Triple 3-Input AND Gate with Open Collector outputs, 74LS20 – Dual 4-Input NAND Gate, 74LS30 – 8-Input NAND Gate, 74LS32 – Quad 2-Input OR Gate, 74LS42 – BCD To Decimal Decoder, 74LS47 – Display Driver, 74LS74 – Dual D-Type Flip-Flop, 74LS86 – Quad 2-Input Exclusive OR Gate, 74LS92 – 4-Bit Divide-by-Twelve Counter, 74LS93 – 4-Bit Binary Counter, 74LS107 – Dual J-K Flip-Flop with Asynchronous Clear, 74LS123 – Dual Retriggerable One-Shot, 74LS125 – Quad Bus Buffer, 74LS138 – 3:8 Line Decoder, 74LS139 – Dual 2:4 Line Decoder, 74LS151 – 8-Input Multiplexer, 74LS153 – Dual 4 Input Multiplexer, 74LS155 – Dual 2:4 Line Decoder, 74LS156 – Dual 2:4 Line Decoder, Open Collector, 74LS157 – Quad 2:1 Multiplexer, 74LS165 – 8-Bit Shift Register, 74LS174 – Hex D-Type Flip-Flop with Asynchronous Clear, 74LS175 – Quad D-Type Flip-Flop, 74LS193 – 4-Bit Loadable Up/Down Synchronous counter, 74LS240 – Octal Inverting Buffer, 74LS244 – Octal Buffer, 74LS245 – Octal Bidirectional Buffer, 74LS259 – 8-Bit Addressable Latch, 74LS273 – Octal D-Type Flip-Flop, 74LS279 – Quad Set/Reset Latch, 74LS366 – Hex Buffer, 74LS367 – Hex Buffer, 74LS373 – Octal Latch with Tristate outputs, 74LS374 – Octal Register, 74LS576 – Octal D-Type Flip-Flop with Tristate outputs