74AC257B и другие
| Компонент | Описание | Производитель | |
| 54AC257 | Quad 2-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
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| 54AC257F | Quad 2-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
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| 54AC257L | Quad 2-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
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| 54AC257MDA | Quad 2-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
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| 74AC257 | Quad 2−Input Multiplexer with 3−State Outputs |
ON Semiconductor |
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| 74AC257 | QUAD 2 CHANNEL MULTIPLEXER 3-STATE |
STMicroelectronics |
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| 74AC257 | Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
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| 74AC257B | QUAD 2 CHANNEL MULTIPLEXER 3-STATE |
STMicroelectronics |
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| 74AC257CW | Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
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| 74AC257CW | Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
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