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时钟与DDS
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DS1747W-120+: FAQ
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DS1x
DS1023-50: FAQ
DS1086LU+: FAQ
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DS1244W-120+: FAQ
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DS1747W-120IND+: FAQ
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DS1747W-120+: FAQ
DS1747W-120+: FAQ
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DS1747W在高温下，电池供电时可否保持10年数据有效？
不能，高温下SRAM功耗增大，比如：3.0uA @ 60 °C。如果这样的话，内部120mAH纽扣电池能够维持的有效供电时间是4.5年。
Maxim是否提供带有可充电电池的NVSRAM？
非常遗憾，我们目前的NVSRAM大多使用 BR1632一次性纽扣电池，其可以提供的电池容量如下：
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