型号 / 厂家，封装，批号，备注，订购

MM74HC668N / ,,08/09+,原装现货欢迎来电 订购 PDF文档

MM74HC688AN / FSC,DIP,08/09+,原装010-62106431 订购 PDF文档

MM74HC688M / FAIRCHILD,DIP16,08/09+,全新原装深圳库存 订购 PDF文档

MM74HC688MTC / AVX,,08/09+,全新原装深圳库存 订购 PDF文档

MM74HC688N 74HC521 / ,,,原装现货 订购 PDF文档

MM74HC688N /MC74HC521N / ,,,原装现货 订购 PDF文档

MM74HC688N_NL / FAIR,,08/09+,原装特价 订购 PDF文档

MM74HC688N_Q / ,,最新批号,现货库存 订购 PDF文档

MM74HC688N-NL / FS,,08/09+,全新原装深圳库存 订购 PDF文档

MM74HC688WM/74HC688D/SN74HC688DW / FSC,,08/09+,原装现货 订购 PDF文档