| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DS78C20 | Dual CMOS Compatible Differential Line Receiver | 111K |
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| 2 | DS78C20J/883 | Dual CMOS Compatible Differential Line Receiver | 111K |
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| 3 | DS78C20J/A+ | Line Receiver | 288K |
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