7458
Dual AND-OR gate
PDF datasheet
| | | | |
| 1A | 1 • | 14 | Vcc |
| 2A | 2 | 13 | 1C |
| 2B | 3 | 12 | 1B |
| 2C | 4 | 11 | 1F |
| 2D | 5 | 10 | 1E |
| 2Y | 6 | 9 | 1D |
| GND | 7 | 8 | 1Y |
| | | | |
| Pin | Symbol | Description |
|---|
| 1 | 1A | data input |
| 2 | 2A | data input |
| 3 | 2B | data input |
| 4 | 2C | data input |
| 5 | 2D | data input |
| 6 | 2Y | data output (2A · 2B) + (2C · 2D) |
| 7 | GND | ground |
| 8 | 1Y | data output (1A · 1B · 1C) + (1D · 1E · 1F) |
| 9 | 1D | data input |
| 10 | 1E | data input |
| 11 | 1F | data input |
| 12 | 1B | data input |
| 13 | 1C | data input |
| 14 | Vcc | supply voltage |
Specifications
(typical values under recommended operating conditions, unless specified)| Parameter | Value | Unit |
|---|
| Propagation delay, 1n to 1Y | 11 (74HC) | ns |
| Propagation delay, 2n to 2Y | 9 (74HC) | 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.