This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

SN74LV573A这类缓冲器当输入为高阻时,输出为什么状态?

Other Parts Discussed in Thread: SN74LV573A

hi :

我们在使用SN74LV573A作为IO输出缓冲时,OE引脚常高,LE常地;现在出现当MCU的IO口没有配置时,IO为输入状态,但此时缓冲器一直输出高电平;请问这正常么?