| Компонент | Описание | Производитель | |
| M74VHCT257ADTR2G | Quad 2-Channel Multiplexer with 3-State Outputs |
ON Semiconductor |
|
| MC74VHCT257ADTR2 | Quad 2-Channel Multiplexer with 3-State Outputs |
ON Semiconductor |
|
| MC74VHCT257ADTR2 | Quad 2-Channel Multiplexer with 3-State Outputs |
ON Semiconductor |