| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DS1390U-18 | Low-Voltage SPI/3-Wire RTCs with Trickle Charger | 760K |
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| 2 | DS1390U-18 | Low-Voltage SPI/3-Wire RTCs with Trickle Charger | 760K |
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| 3 | DS1390U-18+ | Low-Voltage SPI/3-Wire RTCs with Trickle Charger | 389K |
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| 4 | DS1390U-18+ | Low-Voltage SPI/3-Wire RTCs with Trickle Charger | 398K |
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