74LCX257SJ и другие
| Компонент | Описание | Производитель | |
| 74LCX257SJ | Low Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs and Outputs |
Fairchild Semiconductor |
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| 74LCX257SJX | Low-Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs and Outputs |
Fairchild Semiconductor |
|
| MC74LCX257SD | LOW-VOLTAGE CMOS QUAD 2-INPUT MULTIPLEXER |
ON Semiconductor |
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| MC74LCX257SD | Low-Voltage CMOS Quad 2-Input Multiplexer |
Motorola, Inc |
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