FST3253QSC и другие
| Компонент | Описание | Производитель | |
| 74FST3253QS | Dual 4:1 Multiplexer/ Demultiplexer Bus Switch |
ON Semiconductor |
 |
| 74FST3253QSR | Dual 4:1 Multiplexer/ Demultiplexer Bus Switch |
ON Semiconductor |
|
| FST3253QSC | Dual 4:1 Multiplexer/Demultiplexer Bus Switch |
Fairchild Semiconductor |
|
| FST3253QSCX | Dual 4:1 Multiplexer/Demultiplexer Bus Switch |
Fairchild Semiconductor |
|