| Manufacturer | Part Number | Description |
|---|---|---|
National Semiconductor |
DM74LS257B | TRI-STATE Quad 2-Data Selectors/Multiplexers |
Fairchild |
DM74LS257B | 3-STATE Quad 2-Data Selectors/Multiplexers |
| Manufacturer | Part Number | Description |
|---|---|---|
|
National Semiconductor |
DM74LS257B | TRI-STATE Quad 2-Data Selectors/Multiplexers |
|
Fairchild |
DM74LS257B | 3-STATE Quad 2-Data Selectors/Multiplexers |