| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 74HCT688 | PHILIPS SEMICONDUCTORS | 8-bit magnitude comparator | 48 KB | 7 |  |
| 74HCT74A | PHILIPS SEMICONDUCTORS | 8-bit magnitude comparator | 48 KB | 7 | |
| 74HC4520N | PHILIPS SEMICONDUCTORS | Synchronous Up Counter | 118 KB | 0 | |
| 74HC4053DB | NXP Semiconductors | Triple 2-channel analog multiplexer/demultiplexer | 224 KB | 32 |  |
| 74HC4351N | PHILIPS SEMICONDUCTORS | 8-channel analog multiplexer/demultiplexer with latch | 135 KB | 17 | |
| 74HCT112N | PHILIPS SEMICONDUCTORS | Dual JK flip-flop with set and reset; negative-edge trigger | 106 KB | 15 | |
| 74HCT08DR | PHILIPS SEMICONDUCTORS | Dual JK flip-flop with set and reset; negative-edge trigger | 106 KB | 15 | |
| 74HCT165N | NXP | 8-bit parallel-in/serial out shift register | 139 KB | 22 |  |
| 74HC4049N | PHILIPS SEMICONDUCTORS | Hex inverting high-to-low level shifter | 41 KB | 7 | |
| 74HC7014D | PHILIPS SEMICONDUCTORS | Hex non-inverting precision Schmitt-trigger | 61 KB | 9 | |
| 74HCT109N | PHILIPS SEMICONDUCTORS | Dual JK flip-flop with set and reset; positive-edge trigger | 65 KB | 9 | |
| 74HCU04AP | PHILIPS SEMICONDUCTORS | Dual JK flip-flop with set and reset; positive-edge trigger | 65 KB | 9 | |
| 74HC245DB | PHILIPS SEMICONDUCTORS | Octal bus transceiver; 3-state | 130 KB | 22 | |
| 74HC240PW | NXP | Octal buffer/line driver; 3-state; inverting | 112 KB | 18 | |
| 74HC563N | PHILIPS SEMICONDUCTORS | Octal D-type transparent latch; 3-state; inverting | 63 KB | 7 | |
| 74HC646N | PHILIPS SEMICONDUCTORS | Octal bus transceiver/register; 3-state | 91 KB | 12 | |
