| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | PCF8523 | Real-Time Clock (RTC) and calendar | 1451K |
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| 2 | PCF8523T | Save power with small, ultra-efficient RTCs | 342K |
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| 3 | PCF8523T-1 | Real-Time Clock (RTC) and calendar | 1451K |
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| 4 | PCF8523TK | Save power with small, ultra-efficient RTCs | 342K |
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| 5 | PCF8523TK-1 | Real-Time Clock (RTC) and calendar | 1451K |
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| 6 | PCF8523TS | Save power with small, ultra-efficient RTCs | 342K |
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| 7 | PCF8523TS-1 | Real-Time Clock (RTC) and calendar | 1451K |
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| 8 | PCF8523U-12AA-1 | Real-Time Clock (RTC) and calendar | 1451K |
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