| 144601 | 74LS280 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144602 | 74LS280 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS | Texas Instruments |
| 144603 | 74LS283 | 4-Bit Binary Adders with Fast Carry | National Semiconductor |
| 144604 | 74LS289 | 64BIT RANDOM ACCESS MEMORY | Unknow |
| 144605 | 74LS293 | 4-bit Binary Counters | Hitachi Semiconductor |
| 144606 | 74LS293 | DECADE COUNTER; 4-BIT BINARY COUNTER | Motorola |
| 144607 | 74LS293 | DECADE COUNTER; 4-BIT BINARY COUNTER | ON Semiconductor |
| 144608 | 74LS293 | DECADE AND 4-BIT BINARY COUNTERS | Texas Instruments |
| 144609 | 74LS294 | PROGRAMMABLE FREQUENCY DIVIDERS/DIGITAL TIMERS | Texas Instruments |
| 144610 | 74LS295 | 4-BIT RIGHT-SHIFT LEFT-SHIFT REGISTERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 144611 | 74LS298 | Quad 2-Port Register Multiplexer with Storage | Fairchild Semiconductor |
| 144612 | 74LS298 | Quadruple 2-input Multiplexers(with storage) | Hitachi Semiconductor |
| 144613 | 74LS298 | QUAD 2-INPUT MULTIPLEXER WITH STORAGE | Motorola |
| 144614 | 74LS298 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144615 | 74LS298 | QUADRUPLE 2-INPUT MULTIPLEXERS WITH STORAGE | Texas Instruments |
| 144616 | 74LS299 | 8-Input Universal Shift / Storage Register with Common Parallel I/O Pins | Fairchild Semiconductor |
| 144617 | 74LS30 | 8-Input NAND Gate | Fairchild Semiconductor |
| 144618 | 74LS30 | 8-input Positive NAND Gate | Hitachi Semiconductor |
| 144619 | 74LS30 | 8-Input NAND Gate | National Semiconductor |
|
| 144620 | 74LS30 | 8-INPUT NAND GATE | ON Semiconductor |
| 144621 | 74LS30 | 8-INPUT POSITIVE-NAND GATES | Texas Instruments |
| 144622 | 74LS30N | 8-INPUT POSITIVE-NAND GATES | Texas Instruments |
| 144623 | 74LS31 | DELAY ELEMENTS | Texas Instruments |
| 144624 | 74LS32 | Quad 2-Input OR Gate | Fairchild Semiconductor |
| 144625 | 74LS32 | Quadruple 2-input Positive OR Gates | Hitachi Semiconductor |
| 144626 | 74LS32 | QUAD 2-INPUT OR GATE | Motorola |
| 144627 | 74LS32 | 8-BIT SHIFT REGISTERS WITH SIGN EXTEND | Motorola |
| 144628 | 74LS32 | Quad 2-Input OR Gates | National Semiconductor |
| 144629 | 74LS32 | LOW POWER SCHOTTKY | ON Semiconductor |
| 144630 | 74LS32 | CRYSTAL-CONTROLLED OSCILLATORS | Texas Instruments |
| 144631 | 74LS322 | 8-BIT SHIFT REGISTERS WITH SIGN EXTEND | Motorola |
| 144632 | 74LS32N | QUADRUPLE 2-INPUT POSITIVE-OR GATES | Texas Instruments |
| 144633 | 74LS33 | Quad 2-Input OR Gate | Fairchild Semiconductor |
| 144634 | 74LS33 | QUAD 2-INPUT NOR BUFFER | Motorola |
| 144635 | 74LS347 | BCD To 7 Segment Decoder / Driver | Fairchild Semiconductor |
| 144636 | 74LS348 | 8-INPUT PRIORITY ENCODERS WITH 3-STATE OUTPUTS | Motorola |
| 144637 | 74LS352 | Dual 4-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 144638 | 74LS363 | Octal Transparent Latch with 3 State Outputs | Signetics |
| 144639 | 74LS366A | Hex Bus Drivers(with three-state outputs) | Hitachi Semiconductor |
| 144640 | 74LS366A | HEX BUS DROVERS WITH 3-STATE OUTPUTS | Texas Instruments |
