DM54LS253J и другие
| Компонент | Описание | Производитель | |
| DM54LS253 | TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
 |
| DM54LS253J | TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
|
| DM54LS253W | TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
|