74LS257
74xx_IEEE
Symbol
16 pins
- Units
- 1
- Kind
- part
- Grid
- on 1.27 mm
Footprint
noneno footprint linked
This symbol carries no usable footprint reference, so nothing is linked. Generating one is a better answer than guessing.
3D model
noneno 3D model
The footprint references no model, or the referenced model is not in the upstream package set.
Pins and pads
No footprint is linked, so there is nothing to cross-check.
| Pin | Name | Type |
|---|---|---|
| 1 | S | input |
| 2 | I0a | input |
| 3 | I1a | input |
| 4 | Qa | tri_state |
| 5 | I0b | input |
| 6 | I1b | input |
| 7 | Qb | tri_state |
| 8 | GND | power_in |
| 9 | Qd | tri_state |
| 10 | I1d | input |
| 11 | I0d | input |
| 12 | Qc | tri_state |
| 13 | I1c | input |
| 14 | I0c | input |
| 15 | ~{EN} | input |
| 16 | VCC | power_in |
Provenance
- Source
- kicad-symbols
- Credit
- KiCad Libraries Contributors
- Licence
- CC-BY-SA-4.0-with-KiCad-exception
- Link method
- none
- Cross-check
- not confirmed