IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HC4070M013TR/M74HCT4070BMTR / ,,,原装现货 订购 PDF文档
M74HC4072B1 / SGS,,,特价 订购 PDF文档
M74HC4072M / ST,SOP3.9,04+,全新原装 订购 PDF文档
M74HC4075B1R / ,DIP,,全新原装，深圳/香港现货 订购 PDF文档
M74HC4075BIR / ,,,010-62106431 订购 PDF文档
M74HC4075M013 / SGS,,,010-62106431 订购 PDF文档
M74HC4075M1R / ST,,05+,原装特价 订购 PDF文档
M74HC4078B1 / FAIRCHILD,,02+,原装现货 订购 PDF文档