两路电源供电,但实际工作的时候可能只有一路电源有输入,另一路电源是没有输入的,为了使CE端不悬空,下拉的一个电阻,帮忙看下下面两个电路图设计是否合理?
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.