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BQ40Z80: 老化后部分产品化学ID发生变化

Part Number: BQ40Z80


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     我们用于6串电池组上的BQ40Z80芯片,量产时下装的包含有化学ID号Firmware,目前发现的问题是老化完后有些产品这个ID号就变化了,这是什么问题呢?