| Компонент | Описание | Производитель | |
| DM54157J | Quad 2-Line to 1-Line Data Selectors/Multiplexers |
National Semiconductor |
|
| DM54157J/883 | Quad 2-Line to 1-Line Data Selector/Multiplexer |
National Semiconductor |
|
| DM54157W | Quad 2-Line to 1-Line Data Selectors/Multiplexers |
National Semiconductor |