| Manufacturer | Part Number | Description |
|---|---|---|
Motorola Semiconductor |
SN74LS257B | QUAD 2-INPUT MULTIPLEXER |
Texas Instruments |
SN74LS257B | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
onsemi |
SN74LS257B | Quad 2-Input Multiplexer |