| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 74HC245D652 | KB | ||||
| 74HC244D652 | KB | ||||
| 74HC27PW | NXP | Triple 3-input NOR gate | 108 KB | 16 |  |
| 74HC27D653 | NXP | Triple 3-input NOR gate | 108 KB | 16 | |
| 74HC175T | NXP | Triple 3-input NOR gate | 108 KB | 16 | |
| 74HC192 | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 |  |
| 74HC193DR | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 | |
| 74HC20DB | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 | |
| 74FST16211 | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 | |
| 74FCT374M | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 | |
| 74HC03DR | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 | |
| 74HC03D653 | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 | |
| 74HC126DT | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 | |
| 74F654F | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 | |
| 74F86DR2 | PHILIPS SEMICONDUCTORS | Presettable synchronous BCD decade up/down counter | 90 KB | 13 | |
| 74FCT162374ATPVCT | TEXAS INSTRUMENTS | 16-Bit Registers | 64 KB | 7 |  |
