| Y0 | 1 • | 24 | Vcc |
| Y1 | 2 | 23 | A0 |
| Y2 | 3 | 22 | A1 |
| Y3 | 4 | 21 | A2 |
| Y4 | 5 | 20 | A3 |
| Y5 | 6 | 19 | E1 |
| Y6 | 7 | 18 | E0 |
| Y7 | 8 | 17 | Y15 |
| Y8 | 9 | 16 | Y14 |
| Y9 | 10 | 15 | Y13 |
| Y10 | 11 | 14 | Y12 |
| GND | 12 | 13 | Y11 |
| Pin | Symbol | Description |
|---|---|---|
| 1 | Y0 | data output (active low) |
| 2 | Y1 | data output (active low) |
| 3 | Y2 | data output (active low) |
| 4 | Y3 | data output (active low) |
| 5 | Y4 | data output (active low) |
| 6 | Y5 | data output (active low) |
| 7 | Y6 | data output (active low) |
| 8 | Y7 | data output (active low) |
| 9 | Y8 | data output (active low) |
| 10 | Y9 | data output (active low) |
| 11 | Y10 | data output (active low) |
| 12 | GND | ground |
| 13 | Y11 | data output (active low) |
| 14 | Y12 | data output (active low) |
| 15 | Y13 | data output (active low) |
| 16 | Y14 | data output (active low) |
| 17 | Y15 | data output (active low) |
| 18 | E0 | enable input (active low) |
| 19 | E1 | enable input (active low) |
| 20 | A3 | address input |
| 21 | A2 | address input |
| 22 | A1 | address input |
| 23 | A0 | address input |
| 24 | Vcc | supply voltage |
| Parameter | Value | Unit |
|---|---|---|
| Propagation delay, An to Yn | 11 (74HC) 13 (74HCT) | ns |
| Propagation delay, En to Yn | 11 (74HC) 13 (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.