Other Parts Discussed in Thread: LM22673,
我想请问下,LM22676MRX-ADJ的这个芯片,开盖查晶圆发现晶圆上打的是LM22673是不是正常的,如图所示
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Hi
我觉得不是正常的, LM22676没有必要里面确实LM22673.
你的芯片哪里买的? TI判定芯片真伪的唯一标准是售货渠道,就要要直接找TI买,其他渠道可能存在假货或者劣质产品.