| 1A | 1 • | 14 | Vcc |
| 1Y | 2 | 13 | 6A |
| 2A | 3 | 12 | 6Y |
| 2Y | 4 | 11 | 5A |
| 3A | 5 | 10 | 5Y |
| 3Y | 6 | 9 | 4A |
| GND | 7 | 8 | 4Y |
| Pin | Symbol | Description |
|---|---|---|
| 1 | 1A | data input |
| 2 | 1Y | data output |
| 3 | 2A | data input |
| 4 | 2Y | data output |
| 5 | 3A | data input |
| 6 | 3Y | data output |
| 7 | GND | ground |
| 8 | 4Y | data output |
| 9 | 4A | data input |
| 10 | 5Y | data output |
| 11 | 5A | data input |
| 12 | 6Y | data output |
| 13 | 6A | data input |
| 14 | Vcc | supply voltage |
| Parameter | Value | Unit |
|---|---|---|
| Propagation delay, nA to nY | 12 (74HC) 17 (74HCT) | ns |
| Positive-going threshold (Vcc = 4.5V) | 2.38 (74HC) 1.41 (74HCT) | V |
| Negative-going threshold (Vcc = 4.5V) | 1.4 (74HC) 0.85 (74HCT) | V |
| Hysteresis | 0.98 (74HC) 0.56 (74HCT) | V |
Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.