| Компонент | Описание | Производитель | |
| SL74HC157 | Quad 2-Input Data Selectors/Multiplexer |
System Logic Semiconductor |
|
| SL74HC157D | Quad 2-Input Data Selectors/Multiplexer |
System Logic Semiconductor |
|
| SL74HC157N | Quad 2-Input Data Selectors/Multiplexer |
System Logic Semiconductor |