| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | DS3231M | ±5ppm, I2C Real-Time Clock | 1405K |
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| 2 | DS3231M | 5ppm, I2C Real-Time Clock Battery Backup for Continuous Timekeeping | 1455K |
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| 3 | DS3231M | 5ppm, I2C Real-Time Clock | 1477K |
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| 4 | DS3231M_11 | 5ppm, I2C Real-Time Clock Battery Backup for Continuous Timekeeping | 1455K |
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| 5 | DS3231M_1112 | 5ppm, I2C Real-Time Clock | 1477K |
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| 6 | DS3231M+ | ±5ppm, I2C Real-Time Clock | 1405K |
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| 7 | DS3231MZ | 5ppm, I2C Real-Time Clock Battery Backup for Continuous Timekeeping | 1455K |
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| 8 | DS3231MZ+ | ±5ppm, I2C Real-Time Clock | 1405K |
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