| 144481 | 74LS163PC | V(cc): +5V; synchronous presettable binary counter | Fairchild Semiconductor |
| 144482 | 74LS164 | 8-Bit Serial In/Parallel Out Shift Register | Fairchild Semiconductor |
| 144483 | 74LS164 | 8-Bit Parallel-Out Serial-In Shift Registers | Hitachi Semiconductor |
| 144484 | 74LS164 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144485 | 74LS164 | 8-Bit Serial-Input/Parallel-Output Shift Register | System Logic Semiconductor |
| 144486 | 74LS165 | 8-Bit Parallel In/Serial Output Shift Registers | Fairchild Semiconductor |
| 144487 | 74LS166 | 8-BIT SHIFT REGISTERS | Motorola |
| 144488 | 74LS166 | PARALLEL-LOAD 8-BIT SHIFT REGISTERS | Texas Instruments |
| 144489 | 74LS168 | BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS | Motorola |
| 144490 | 74LS168 | 54LS168 Synchronous Bi-Directional BCD Decade Counter | National Semiconductor |
| 144491 | 74LS168 | BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS | ON Semiconductor |
| 144492 | 74LS173 | 4-BIT D-TYPE REGISTER WITH 3-STATE OUTPUTS | Motorola |
| 144493 | 74LS173 | 4-BIT D-TYPE REGISTERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 144494 | 74LS174 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
| 144495 | 74LS174 | Hex/Quadruple D-type Flip-Flips(with clear) | Hitachi Semiconductor |
| 144496 | 74LS174 | HEX D FLIP-FLOP | Motorola |
| 144497 | 74LS174 | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 144498 | 74LS174 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144499 | 74LS175 | Hex/Quad D-Type Flip-Flops with Clear | Fairchild Semiconductor |
|
| 144500 | 74LS175 | Hex/Quadruple D-type Flip-Flips(with clear) | Hitachi Semiconductor |
| 144501 | 74LS175 | QUAD D FLIP-FLOP | Motorola |
| 144502 | 74LS175 | Hex/Quad D Flip-Flops with Clear | National Semiconductor |
| 144503 | 74LS175 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144504 | 74LS181 | 4-Bit Arithmetic Logic Unit | Fairchild Semiconductor |
| 144505 | 74LS181 | 4-Bit Arithmetic Logic Unit | National Semiconductor |
| 144506 | 74LS181 | ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS | Texas Instruments |
| 144507 | 74LS182 | Carry Lookahead Generator / Low Power Schottky | Motorola |
| 144508 | 74LS189DC | V(cc): +5.0V; 64-bit random access memory (with 3-state outputs) | Fairchild Semiconductor |
| 144509 | 74LS189DC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 144510 | 74LS189FC | V(cc): +5.0V; 64-bit random access memory (with 3-state outputs) | Fairchild Semiconductor |
| 144511 | 74LS189FC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 144512 | 74LS189PC | V(cc): +5.0V; 64-bit random access memory (with 3-state outputs) | Fairchild Semiconductor |
| 144513 | 74LS189PC | 64-BIT RANDOM ACCESS MEMORY(With 3-State Outputs) | Unknow |
| 144514 | 74LS190 | Synchronous Up/Down Decade Counters(single clock line) | Hitachi Semiconductor |
| 144515 | 74LS190 | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | Motorola |
| 144516 | 74LS190 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | Texas Instruments |
| 144517 | 74LS191 | Synchronous 4-Bit Up/Down Counter with Mode Control | Fairchild Semiconductor |
| 144518 | 74LS191 | Synchronous Up/Down 4-bit Binary Counters(single clock line) | Hitachi Semiconductor |
| 144519 | 74LS192 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | Hitachi Semiconductor |
| 144520 | 74LS192 | Synchronous Up/Down Decade Counters(dual clock lines) | Hitachi Semiconductor |
