54ACT257DM и другие
| Компонент | Описание | Производитель | |
| 54ACT257DM | Quad 2-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
 |
| IN74ACT257D | QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS |
Integral Corp. |
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| IN74ACT257D | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS |
IK Semicon Co., Ltd |
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| KK74ACT257D | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS |
KODENSHI KOREA CORP. |
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| MC74ACT257D | Quad 2−Input Multiplexer with 3−State Outputs |
ON Semiconductor |
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| MC74ACT257DR2 | Quad 2−Input Multiplexer with 3−State Outputs |
ON Semiconductor |
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| MC74ACT257DT | Quad 2−Input Multiplexer with 3−State Outputs |
ON Semiconductor |
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| MC74ACT257DTR2 | Quad 2−Input Multiplexer with 3−State Outputs |
ON Semiconductor |
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