型号 / 厂家，封装，批号，备注，订购

DM74161N / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档

DM74163AM / ,,0615+,库房原装现货 订购 PDF文档

DM74163AN / NSC,,,特价 订购 PDF文档

DM74 / NSC,,06+,原厂全新现货 订购 PDF文档

DM7400J / NATIONAL,,8520,010-62106431 订购 PDF文档

DM7400M / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档

DM7401N / IMP,SMD,,全新原装，深圳/香港现货 订购 PDF文档

DM7402J / ,,05+,上海实货库存!欢迎查询! 订购 PDF文档

DM7402N / ,,,全新原装 订购 PDF文档

DM7402N(HSEMRKD) / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档