DM74LS257 Description
These Schottky-clamped high-performance multiplexers.
DM74LS257 is TRI-STATE Quad 2-Data Selectors/Multiplexers manufactured by National Semiconductor.
| Manufacturer | Part Number | Description |
|---|---|---|
| DM74LS257B | 3-STATE Quad 2-Data Selectors/Multiplexers |
These Schottky-clamped high-performance multiplexers.