DM74ALS257M и другие
| Компонент | Описание | Производитель | |
| DM74ALS257 | 3-STATE Quad 1-of-2-Line Data Selector/Multiplexer |
Fairchild Semiconductor |
 |
| DM74ALS257M | 3-STATE Quad 1-of-2-Line Data Selector/Multiplexer |
Fairchild Semiconductor |
|
| DM74ALS257MX | 3-STATE Quad 1-of-2 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
|
| DM74ALS257N | 3-STATE Quad 1-of-2-Line Data Selector/Multiplexer |
Fairchild Semiconductor |
|
| DM74ALS257SJ | 3-STATE Quad 1-of-2-Line Data Selector/Multiplexer |
Fairchild Semiconductor |
|
| DM74ALS257SJX | 3-STATE Quad 1-of-2 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
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