74241
Octal buffer/line driver; 3-state; non-inverting
PDF datasheet
| | | | |
| 1OE | 1 • | 20 | Vcc |
| 1A0 | 2 | 19 | 2OE |
| 2Y0 | 3 | 18 | 1Y0 |
| 1A1 | 4 | 17 | 2A0 |
| 2Y1 | 5 | 16 | 1Y1 |
| 1A2 | 6 | 15 | 2A1 |
| 2Y2 | 7 | 14 | 1Y2 |
| 1A3 | 8 | 13 | 2A2 |
| 2Y3 | 9 | 12 | 1Y3 |
| GND | 10 | 11 | 2A3 |
| | | | |
| Pin | Symbol | Description |
|---|
| 1 | 1OE | output enable (active low) |
| 2 | 1A0 | data input |
| 3 | 2Y0 | bus output |
| 4 | 1A1 | data input |
| 5 | 2Y1 | bus output |
| 6 | 1A2 | data input |
| 7 | 2Y2 | bus output |
| 8 | 1A3 | data input |
| 9 | 2Y3 | bus output |
| 10 | GND | ground |
| 11 | 2A3 | data input |
| 12 | 1Y3 | bus output |
| 13 | 2A2 | data input |
| 14 | 1Y2 | bus output |
| 15 | 2A1 | data input |
| 16 | 1Y1 | bus output |
| 17 | 2A0 | data input |
| 18 | 1Y0 | bus output |
| 19 | 2OE | output enable (active high) |
| 20 | Vcc | supply voltage |
Specifications
(typical values under recommended operating conditions, unless specified)| Parameter | Value | Unit |
|---|
| Propagation delay, nAn to nYn | 7 (74HC) 11 (74HCT) | ns |
Notes
- Setting 1OE high or 2OE low causes the outputs to assume a high-impedance off state.
Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.