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74LS257
Schematic Symbol
Pin Configuration (16 pins)
| Pin | Name | Type |
|---|---|---|
| 8 | GND | power_in |
| 16 | VCC | power_in |
| 1 | S | input |
| 2 | I0a | input |
| 3 | I1a | input |
| 4 | Qa | tri_state |
| 5 | I0b | input |
| 6 | I1b | input |
| 7 | Qb | tri_state |
| 9 | Qd | tri_state |
| 10 | I1d | input |
| 11 | I0d | input |
| 12 | Qc | tri_state |
| 13 | I1c | input |
| 14 | I0c | input |
| 15 | ~{EN} | input |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.