型号 / 厂家，封装，批号，备注，订购

DM5420 / National Semiconductor,Datasheet,06/07+,Dual 4-Input NAND Ga 订购 PDF文档

DM5420J-883 / ,,最新批号,原装现货 订购 PDF文档

DM5420J883B / NS,DIP,08/09+,正品!010-62104891 订购 PDF文档

DM5420J-MIL / ,,最新批号,原装现货 订购 PDF文档

DM5420W / ,,08/09+,库房原装现货 订购 PDF文档

DM5423W / National Semiconductor,Datasheet,06/07+,4-Input NOR-Function 订购 PDF文档

DM5423W/883 / ,,最新批号,原装现货 订购 PDF文档

DM54251 J/683 / ,,,原装现货 订购 PDF文档

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