我们在小批量试产中发现MSP430FR5738在经过常规测试后，部分产品电流突然增大（原电流150uA,突增到几十mA).更换MSP430FR5738后能恢复正常。小批量一共是500只，结果有近50只发生这样的问题。检查电源正常，有些故障后仍能工作。显示器仍有显示和I2C通信。一直未能找出原因.
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