| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD146818 | RTC(REAL TIME CLOCK PLUS RAM) | 1380K |
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| 2 | HD146818AFP | Real-Time Clock | 984K |
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| 3 | HD146818AP | Real-Time Clock | 984K |
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| 4 | HD146818FP | Real-Time Clock | 758K |
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| 5 | HD146818FP | RTC(REAL TIME CLOCK PLUS RAM) | 1383K |
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| 6 | HD146818P | RTC(REAL TIME CLOCK PLUS RAM) | 1380K |
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| 7 | HD146818RXP | IC-REAL TIME CLOCK | 758K |
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