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、Dimitry、
ISO7740的 NC 引脚在内部未连接、因此无论您将其连接到 GND 还是 VCC 都无关紧要。 如果它是保持打开/悬空的选项、那么这可能是最好的。 谢谢。
此致、
Koteshwar Rao