74541
Octal buffer/line driver; 3-state; non-inverting
PDF datasheet
| | | | |
| OE1 | 1 • | 20 | Vcc |
| A0 | 2 | 19 | OE2 |
| A1 | 3 | 18 | Y0 |
| A2 | 4 | 17 | Y1 |
| A3 | 5 | 16 | Y2 |
| A4 | 6 | 15 | Y3 |
| A5 | 7 | 14 | Y4 |
| A6 | 8 | 13 | Y5 |
| A7 | 9 | 12 | Y6 |
| GND | 10 | 11 | Y7 |
| | | | |
| Pin | Symbol | Description |
|---|
| 1 | OE1 | output enable (active low) |
| 2 | A0 | data input |
| 3 | A1 | data input |
| 4 | A2 | data input |
| 5 | A3 | data input |
| 6 | A4 | data input |
| 7 | A5 | data input |
| 8 | A6 | data input |
| 9 | A7 | data input |
| 10 | GND | ground |
| 11 | Y7 | bus output |
| 12 | Y6 | bus output |
| 13 | Y5 | bus output |
| 14 | Y4 | bus output |
| 15 | Y3 | bus output |
| 16 | Y2 | bus output |
| 17 | Y1 | bus output |
| 18 | Y0 | bus output |
| 19 | OE2 | output enable (active low) |
| 20 | Vcc | supply voltage |
Specifications
(typical values under recommended operating conditions, unless specified)| Parameter | Value | Unit |
|---|
| Propagation delay, An to Yn | 10 (74HC)
12 (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.