Circuitos Integrados | ||
---|---|---|
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. |
BACK |