| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 74HCT251D | PHILIPS SEMICONDUCTORS | 8-input multiplexer; 3-state | 53 KB | 7 |  |
| 74HC240A | PHILIPS SEMICONDUCTORS | 8-input multiplexer; 3-state | 53 KB | 7 | |
| 74HCT7046AD | PHILIPS SEMICONDUCTORS | Analog Phase-Locked Loop | 793 KB | 0 | |
| 74HCU04DR | PHILIPS SEMICONDUCTORS | Analog Phase-Locked Loop | 793 KB | 0 | |
| 74HC4351D | PHILIPS SEMICONDUCTORS | 8-channel analog multiplexer/demultiplexer with latch | 135 KB | 17 | |
| 74HC574A | PHILIPS SEMICONDUCTORS | 8-channel analog multiplexer/demultiplexer with latch | 135 KB | 17 | |
| 74HC597N | PHILIPS SEMICONDUCTORS | 8-bit shift register with input flip-flops | 84 KB | 12 | |
| 74HC368N | PHILIPS SEMICONDUCTORS | Hex buffer/line driver; 3-state; inverting | 47 KB | 7 | |
| 74HCT257N | NXP | Quad 2-input multiplexer; 3-state | 185 KB | 17 |  |
| 74HC241PW | PHILIPS SEMICONDUCTORS | Octal buffer/line driver; 3-state | 50 KB | 8 | |
| 74HC191N | PHILIPS SEMICONDUCTORS | Presettable synchronous 4-bit binary up/down counter | 108 KB | 14 | |
| 74HC573NSR | PHILIPS SEMICONDUCTORS | Presettable synchronous 4-bit binary up/down counter | 108 KB | 14 | |
| 74HC164A | PHILIPS SEMICONDUCTORS | Presettable synchronous 4-bit binary up/down counter | 108 KB | 14 | |
| 74HCT157 | NXP Semiconductors | Quad 2-input multiplexer | 159 KB | 18 |  |
| 74HC174M | NXP Semiconductors | Quad 2-input multiplexer | 159 KB | 18 | |
| 74HC151PW | PHILIPS SEMICONDUCTORS | 8-input multiplexer | 48 KB | 7 | |
