54LS257A Description
These Schottky-clamped high-performance multiplexers.
54LS257A is TRI-STATE Quad 2-Data Selectors/Multiplexers manufactured by National Semiconductor.
| Manufacturer | Part Number | Description |
|---|---|---|
Motorola Semiconductor |
54LS257B | QUAD 2-INPUT MULTIPLEXER |
Texas Instruments |
54LS257B | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
These Schottky-clamped high-performance multiplexers.