我公司分批购买了LM4752TS这颗音频功放,芯片上第一行的信息分别如下:
JM44AF;
JM58RA;
54ARD3UE3;
31A0JKUE3;
烦请告知这4批芯片的生产批次。多谢!
另烦请告知生产批次的识别规则。
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Hi David,
能否将对应芯片发送照片上来帮你查询批次或者是否是TI正规渠道的产品?另外你想知道批次的原因是什么呢。