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.

ADM1491EBRZ



这个485器件和同系列的1490支持3.3v供电吗,支持的话,3.3v供电时abzy四个引脚的电压是多大呢