| Компонент | Описание | Производитель | |
| SL74HC251 | 8-Input Data Selector/Multiplexer with 3-State Outputs |
System Logic Semiconductor |
|
| SL74HC251D | 8-Input Data Selector/Multiplexer with 3-State Outputs |
System Logic Semiconductor |
|
| SL74HC251N | 8-Input Data Selector/Multiplexer with 3-State Outputs |
System Logic Semiconductor |