型号 / 厂家，封装，批号，备注，订购

MM74HC595N(HSEMRKD) / AVX,,,原装现货 订购 PDF文档

MM74HC597SJ / AVX,,,原装现货 订购 PDF文档

MM74HC623N / ,,07+,原装现货欢迎来电 订购 PDF文档

MM74HC623WM / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

MM74HC643N / NSC,,,特价 订购 PDF文档

MM74HC648N / MIT,DIP,,全新原装，深圳/香港现货 订购 PDF文档

MM74HC688MTC_Q / ,,,原装现货 订购 PDF文档

MM74HC688MTCX / Fairchild,,05+,全新原装,特价 订购 PDF文档

MM74HC688N / TOS,DIP,04+,全新原装，深圳/香港现货 订购 PDF文档

MM74HC688N(MC74HC521N) / FSC,dip/sop,04+/05+,原装010-62106431 订购 PDF文档