| Компонент | Описание | Производитель | |
| DM74LS253 | 3-STATE Data Selector/Multiplexer |
Fairchild Semiconductor |
|
| DM74LS253 | TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
|
| DM74LS253M | 3-STATE Data Selector/Multiplexer |
Fairchild Semiconductor |
|
| DM74LS253M | TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
|
| DM74LS253MX | Dual 3-STATE 1-of-4 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
|
| DM74LS253N | 3-STATE Data Selector/Multiplexer |
Fairchild Semiconductor |
|
| DM74LS253N | TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |