Logic 74xxxx Series
| 74LS00 | Quad 2 input NAND gate | 74LS145 | BCD to Decimal Decoders/Drivers |
| 74LS01 | Quad 2 input NAND gate (OC) | 74LS147 | 10 line - 4 line octal priority encoder |
| 74LS02 | Quad 2 input NOR gate | 74LS148 | 8 line - 3 line octal priority encoder |
| 74LS03 | Quad 2 input NAND gate (OC) | 74150 | Data selector/mux |
| 74LS04 | Hex Inverter | 74LS151 | 8 input MUX |
| 74LS05 | Hex Inverter (OC) | 74LS153 | Dual 4-to-1 Multiplexer |
| 74LS06 | Hex Inverter buffer/driver | 74LS154 | 4 to 16 decoder/demux |
| 74LS08 | Quad 2 input AND | 74LS155 | Dual 2 line to 4 line decoder/demux |
| 74LS09 | Quad 2 input AND gate (OC) | 74LS156 | Dual 2 line to 4 line decoder/demux (O.C) |
| 74LS10 | Triple 3 input NAND gate | 74LS157 | Quad 2 input MUX |
| 74LS11 | Triple 3 input AND gate | 74LS158 | Quad 2 input MUX with invereted outputs |
| 74LS12 | Triple 3 input NAND gate (OC) | 74LS160 | BCD decade counter |
| 74LS13 | Dual 4-input NAND gate Schmitt trigger | 74LS161 | Synchronous 4 bit binary counter |
| 74LS14 | Hex Inverter Schmitt trigger | 74LS162 | BCD decade counter |
| 74LS15 | Triple 3 input AND gate (OC) | 74LS163 | Asynchronous 4 bit binary counter |
| 74LS16 | Hex Inverter (OC) | 74LS164 | 8 bit SIPO shift register |
| 74LS20 | Dual 4 input NAND gate | 74LS165 | 8 bit PISO shift register |
| 74LS21 | Dual 4 input AND gate | 74LS166 | 8 bit PISO shift register |
| 74LS22 | Dual 4 input NAND gate (OC) | 74LS173 | 4-Bit D-Type Registers With 3-State Outputs |
| 7425 | Dual 4 input NOR gate with strobe | 74LS174 | Hex D type flip flop with clear |
| 74LS27 | Triple 3 input NOR gate | 74LS175 | Quad D type flip flop with clear |
| 74LS30 | 8 input NAND gate | 74176 | Decade Counter |
| 74LS32 | Quad 2 input OR gate | 74177 | Binary Counter |
| 74LS38 | Quad 2 input NAND gate Buffer (OC) | 74185 | BCD-to-Binary and Binary-to-BCD Converters |
| 74LS42 | BCD to DEC decoder | 74LS191 | 4 bit binary up/down counter |
| 7445 | BCD to DEC decoder | 74LS192 | BCD up/down counter |
| 74LS47 | BCD to 7 seg decoder/driver (OC) | 74LS193 | 4 bit binary up/down counter |
| 74LS48 | BCD to 7 seg decoder/driver (OC) | 74LS195 | 4 bit shift register |
| 74LS51 | AND/OR/INVERT gate | 74LS196 | Presettable decade counter |
| 74LS54 | 4-wide AND/OR/INVERT gate | 74LS197 | Presettable binary counter |
| 74F64 | Pos 4-2-3-2 input AND/OR/INVERT gate | 74199 | 8-bit shift register |
| 7470 | JK flip flop | 74LS221 | Dual monostable multivibrator |
| 7472 | JK M/S flip flop | 74LS225 | 16x5 FIFO memory |
| 74LS73 | Dual JK flip flop with clear | 74LS240 | Octal buffer/line driver |
| 74LS74 | Dual D-Type flip-flops with preset and clear | 74LS241 | Octal 3-state buffer |
| 74LS75 | 4 bit bi-stable latch | 74LS244 | Octal buffer/line driver |
| 74LS76 | Dual JK flip-flops with preset and clear | 74LS245 | Octal bus tranciever |
| 74LS83 | 4 bit full adder | 74LS247 | BCD-to-Seven-Segment Decoders/Drivers |
| 74LS85 | 4 bit magnitude comparator | 74LS251 | Data selector/MUX |
| 74LS86 | Quad 2 input XOR gate | 74LS257 | Quad 2 input mux 3-state |
| 74LS90 | Decade counter | 74LS259 | 8 bit addresable latch |
| 74LS91 | 8-bit shift register | 74LS266 | Quad 2 input XNOR (O.C) |
| 74LS92 | Divide by 12 counter | 74LS273 | Octal D type flip flop with clear |
| 74LS93 | 4-bit Binary counter | 74LS280 | 9 bit odd/even parity generator |
| 74LS95 | 4-bit shift register | 74LS283 | 4-Bit Binary Full Adders With Fast Carry |
| 74LS107 | Dual JK flip-flops with clear | 74LS298 | Quad 2 input MUX with storage |
| 74LS109 | Dual JK pos edge trig flip flop | 74LS299 | 8 bit universal shift register |
| 74LS112 | Dual JK neg edge trig flip flop | 74LS323 | 8-Bit Shift register |
| 74121 | Monostable multivibrator | 74LS367 | Hex bus driver |
| 74LS122 | Retriggerable Monostable multivibrator | 74LS368 | Hex bus driver with invereters |
| 74LS123 | Retriggerable Monostable multivibrator | 74LS373 | Octal transparent latch |
| 74LS125 | Quad 3-state Buffer | 74LS374LS | Octal D type flip flop 3-state |
| 74LS132 | Quad 2 input NAND gate Schmitt trigger | 74LS390 | Dual 4 bit decade counter |
| 74LS133 | 13 input NAND | 74LS393 | Dual 4 bit binary counter |
| 74LS136 | Quad 2 input XOR (O.C) | 74LS395 | 4 bit shift register |
| 74LS138 | 3-to-8 line decoder/demux | 74LS540 | Octal buffer 3-state |
| 74LS139 | Dual 1-of-4 decoder/demux | 74LS541 | Octal buffer 3-state outputs |