器件采用3.3V供电时,能否通过串电阻(1K,甚至100K)限流的方式在输入IO接入5V信号?此方式有什么风险?
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您好,
已经收到了您的案例,调查需要些时间,感谢您的耐心等待。
对于该器件、您不能超过 Vcc 电压。