IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HC4072B1 / SGS,,08/09+,特价 订购 PDF文档
M74HC4072M / ST,SOP3.9,08/09+,全新原装 订购 PDF文档
M74HC4075B1R / ,DIP,08/09+,全新原装深圳库存 订购 PDF文档
M74HC4075BIR / ,,08/09+,010-62106431 订购 PDF文档
M74HC4075M013 / SGS,,08/09+,010-62106431 订购 PDF文档
M74HC4075M1R / ST,,08/09+,原装特价 订购 PDF文档
M74HC4078B1 / FAIRCHILD,,08/09+,全新原装深圳库存 订购 PDF文档
M74HC4078B1R / ST,DIP,08/09+,全新原装深圳库存 订购 PDF文档