型号 / 厂家，封装，批号，备注，订购

DM54251J / National Semiconductor,Datasheet,07+,8-Line Digital Multi 订购 PDF文档

DM54251W / National Semiconductor,Datasheet,07+,8-Line Digital Multi 订购 PDF文档

DM5425W/883B / ,,08/09+,原装库房现货 订购 PDF文档

DM54261W/883 / ,,最新批号,原装现货 订购 PDF文档

DM5427W / National Semiconductor,Datasheet,06/07+,3-Input NOR-Function 订购 PDF文档

DM5427W/883 / ,,最新批号,现货库存 订购 PDF文档

DM54298J/883C / ,,08/09+,原装现货库存 订购 PDF文档

DM5430J / ,,08/09+,原装现货库存 订购 PDF文档

DM5430J 883C / ,,,原装现货 订购 PDF文档

DM5430J/883 / NSC,DIP,08/09+,库房现货010-62565447/62566447/5 订购 PDF文档