| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | PCF8593 | Low power clock/calendar | 143K |
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| 2 | PCF8593 | Low power clock and calendar | 586K |
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| 3 | PCF8593P | Low power clock/calendar | 143K |
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| 4 | PCF8593P | Low power clock and calendar | 586K |
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| 5 | PCF8593T | Low power clock/calendar | 143K |
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| 6 | PCF8593T | Low power clock and calendar | 586K |
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| 7 | PCF8593TD-T | Real-Time Clock | 1427K |
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