| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SN74LS32N3 | TEXAS INSTRUMENTS | QUADRUPLE 2-INPUT POSITIVE OR GATES | 815 KB | 27 |  |
| SN74LS283NE4 | TEXAS INSTRUMENTS | 4 BIT BINARY FULL ADDERS WITH FAST CARRY | 317 KB | 8 | |
| SN74LS290NS | TEXAS INSTRUMENTS | 4 BIT BINARY FULL ADDERS WITH FAST CARRY | 317 KB | 8 | |
| SN74LS30/DM | TEXAS INSTRUMENTS | 4 BIT BINARY FULL ADDERS WITH FAST CARRY | 317 KB | 8 | |
| SN74LS30NSRE4 | TEXAS INSTRUMENTS | 8-INPUT POSITIVE-NAND GATES | 621 KB | 15 | |
| SN74LS273ANSR | TEXAS INSTRUMENTS | 8-INPUT POSITIVE-NAND GATES | 621 KB | 15 | |
| SN74LS273FN | TEXAS INSTRUMENTS | 8-INPUT POSITIVE-NAND GATES | 621 KB | 15 | |
| SN74LS247NE4 | TEXAS INSTRUMENTS | 8-INPUT POSITIVE-NAND GATES | 621 KB | 15 | |
| SN74LS243NE4 | TEXAS INSTRUMENTS | 8-INPUT POSITIVE-NAND GATES | 621 KB | 15 | |
| SN74LS2323DRE4 | TEXAS INSTRUMENTS | 8-INPUT POSITIVE-NAND GATES | 621 KB | 15 | |
| SN74LS237 | TEXAS INSTRUMENTS | 8-INPUT POSITIVE-NAND GATES | 621 KB | 15 | |
| SN74LS20JD | TEXAS INSTRUMENTS | 8-INPUT POSITIVE-NAND GATES | 621 KB | 15 | |
| SN74LS193NSRE4 | TEXAS INSTRUMENTS | SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR) | 846 KB | 22 | |
| SN74LS195 | TEXAS INSTRUMENTS | SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR) | 846 KB | 22 | |
| SN74LS175ML1 | TEXAS INSTRUMENTS | SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR) | 846 KB | 22 | |
| SN74LS158DE4 | TEXAS INSTRUMENTS | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTIORS/MULTIPLEXERS | 787 KB | 19 | |
