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在使用这款芯片时,这一现象并非所有芯片都是如此,只有部分芯片会出现,这是芯片本身的特性导致的,还是有其他原因造成呢,毕竟同样的电路板,同样的程序,只是不同的芯片,就会有这种现象区别
在你需要输出电平的引脚外加一个2K对地电阻解决这个瞬间高电平