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请问TLC555IP TLC555IPE4有何区别?
亲;从性能和封装上讲;两种没有区别。
后缀E4或者G4代表的是无铅环保产品,不过现在基本上不带E4或者G4的也都是无铅环保产品了,所以说二者基本没什么区别,电气性能也完全一致。