IC快速检索：
型号 / 厂家，封装，批号，备注，订购
DM74LS645N / MURATA,,,原装现货 订购 PDF文档
DM74S175N / MURATA,,,原装现货 订购 PDF文档
DM74LS645WMX / FAIRCHILD,,,010-62106431 订购 PDF文档
DM74S181J / NSC,,,原装现货 订购 PDF文档
DM74LS646NT / DIP,,04+,010-66001623/66001621 订购 PDF文档
DM74S181N / nbsp,DIP,0506+,正品!010-62104891 订购 PDF文档
DM74LS670MX / ,,05+,上海实货库存!欢迎查询! 订购 PDF文档
DM74S182N / MURATA,,,原装现货 订购 PDF文档