下图里面有3种不同标示对比区别,凹圆里的A5和v4代表什么。317T和317AT都是NS的吗引脚也有区别,我测试了它们的内阻大小是不一样的。
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.