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请教一下，LM358M / MX有何差异？
LM358M是前国半和Fairchild的芯片，对应的TI的芯片是LM358D。LM358MX是前国半和Fairchild的芯片，对应的TI的芯片是LM358DR。从TI官网上可以下载LM358的手册，从手册第2页看，LM358D是每管75片，LM358DR是每桶2500片，性能上没有差别。
