| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | RTC-63421M | 4-bit MULTIFUNCTIONAL REAL TIME CLOCK MODULE | 50K |
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| 2 | RTC-63421M | 4-bit MULTIFUNCTIONAL REAL TIME CLOCK MODULE | 50K |
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| 3 | RTC-63421M | Real time clock | 423K |
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| 4 | RTC-63421MA | Real-Time Clock | 420K |
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| 5 | RTC-63421MB | Real-Time Clock | 420K |
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