| Компонент | Описание | Производитель | |
| 74LCX157MTC | Low Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs |
Fairchild Semiconductor |
|
| 74LCX157MTCX | Low Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs |
Fairchild Semiconductor |
|
| 74LCX157MTR | Low voltage CMOS Quad 2 channel multiplexer with 5V tolerant inputs |
STMicroelectronics |