| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | MC1489DR2 | Quad Line Receivers | 100K |
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| 2 | MC1489DR2 | Quad Line EIA−232D Receivers | 160K |
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| 3 | MC1489DR2G | Quad Line EIA−232D Receivers | 160K |
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