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.

关于DRV8412芯片

请问我买的DRV8412DDWR芯片 丝印批次是:31A45CTG4 而卷带盘子上标签批次却是:1249 是正常的么?