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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/820748/sn74lvc1g07-input-impedance-when-vcc-off
您好、先生、
我是否可以知道、当 Vcc 关闭时、SN74LVC1G07的输入阻抗为高阻抗？
谢谢
是；数据集显示：
当 VCC 为0V 时、IOFF 功能允许在输入和输出上施加电压
最坏情况下的值可从数据表中列出的泄漏电流中得出：ri = VI/Ioff。
