引脚极性接反会造成什么后果?
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您好,VSns即Pin2 和Pin1的压差范围为0~5.5V,如果接反,Pin1的电压高于Pin2,那么Vsns就是负压,不能保证芯片正常工作。
您好,是的,Vsns是芯片的工作电压,如果接反的话,我认为芯片是启动不起来的,也就是完全不工作。