MC74AC257DT и другие
| Компонент | Описание | Производитель | |
| MC74AC257D | Quad 2−Input Multiplexer with 3−State Outputs |
ON Semiconductor |
 |
| MC74AC257DR2 | Quad 2−Input Multiplexer with 3−State Outputs |
ON Semiconductor |
|
| MC74AC257DT | Quad 2−Input Multiplexer with 3−State Outputs |
ON Semiconductor |
|
| MC74AC257DTR2 | Quad 2−Input Multiplexer with 3−State Outputs |
ON Semiconductor |
|