| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74AC157SC | Quad 2-Input Multiplexer | 100K |
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| 2 | 74AC157SCQR | 2-Input Digital Multiplexer | 173K |
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| 3 | 74AC157SCX | 2-Input Digital Multiplexer | 173K |
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| 4 | 74AC157SCX | Quad 2-Input Multiplexer | 100K |
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