請問SN65C1167ERGYR SPEC 寫的VOH type為3.5V
這樣我電路圖右邊輸出的UART電壓準位是幾V?
(Vcc=5V)


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.
您好,这里的Voh指的是driver的输出端Y或Z的输出高电平。如下图:

DE和RE分别是控制输入端,高低电平可直接接VDD或者GND。
而对于R来说,指的是接收端的输出,高低电平参考receiver端的电气参数,即Voh和Vol
: