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
根据丝印无法找到这款芯片，有可能是很老的芯片，系统上已经查不到了。
请问这个图片是从产品的PCB板上拍的吗，如果有PCB的相关信息，比如开发板的名称等，也可能会找到芯片的型号。
