| 1A | 1 • | 14 | Vcc |
| 1B | 2 | 13 | 4B |
| 1Y | 3 | 12 | 4A |
| 2A | 4 | 11 | 4Y |
| 2B | 5 | 10 | 3B |
| 2Y | 6 | 9 | 3A |
| GND | 7 | 8 | 3Y |
| Pin | Symbol | Description |
|---|---|---|
| 1 | 1A | data input |
| 2 | 1B | data input |
| 3 | 1Y | data output |
| 4 | 2A | data input |
| 5 | 2B | data input |
| 6 | 2Y | data output |
| 7 | GND | ground |
| 8 | 3Y | data output |
| 9 | 3A | data input |
| 10 | 3B | data input |
| 11 | 4Y | data output |
| 12 | 4A | data input |
| 13 | 4B | data input |
| 14 | Vcc | supply voltage |
| Parameter | Value | Unit |
|---|---|---|
| Propagation delay, nA, nB to nY | 10 (74HC) 17 (74HCT) | ns |
Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.