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74257
Quad 2-Input Multiplexer, 3-state Output
Schematic Symbol
Pin Configuration (16 pins)
| Pin | Name | Type |
|---|---|---|
| 15 | ~{E} | input |
| 1 | S | input |
| 2 | 1I0 | input |
| 3 | 1I1 | input |
| 5 | 2I0 | input |
| 6 | 2I1 | input |
| 11 | 3I0 | input |
| 10 | 3I1 | input |
| 14 | 4I0 | input |
| 13 | 4I1 | input |
| 16 | VCC | power_in |
| 4 | 1Y | output |
| 7 | 2Y | output |
| 9 | 3Y | output |
| 12 | 4Y | output |
| 8 | GND | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.