54LS257A и другие
| Компонент | Описание | Производитель | |
| 54LS257 | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
Texas Instruments |
 |
| 54LS257 | TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
|
| 54LS257 | QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
Motorola, Inc |
|
| 54LS257A | TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
|
| 54LS257ADMQB | TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
|
| 54LS257AFMQB | TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
|
| 54LS257ALMQB | TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
|
| 74LS257 | LOW POWER SCHOTTKY |
ON Semiconductor |
|
| 74LS257 | Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs) |
Hitachi Semiconductor |
|
| 74LS257 | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
Texas Instruments |
|