| Manufacturer | Part Number | Description |
|---|---|---|
Motorola Semiconductor |
54LS257B | QUAD 2-INPUT MULTIPLEXER |
National Semiconductor |
54LS257B | Quad 2-Data Selectors/Multiplexers |
Texas Instruments |
54LS257B | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
|
National Semiconductor |
DM54LS257B | TRI-STATE Quad 2-Data Selectors/Multiplexers |
|
Texas Instruments |
SN54LS257B | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
Motorola Semiconductor |
SN54LS257B | QUAD 2-INPUT MULTIPLEXER |