SN74LVC1G14DCKR 供电电压5V, 输入上拉4.7K电阻到5V时,输入引脚电压由4点几变化到零点几V,最后损坏,请问是什么原因。
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SN74LVC1G14DCKR 供电电压5V, 输入上拉4.7K电阻到5V时,输入引脚电压由4点几变化到零点几V,最后损坏,请问是什么原因。