型号 / 厂家，封装，批号，备注，订购

DM74283 / National Semiconductor,Datasheet,06/07+, 订购 PDF文档

DM7446A / Fairchild Semiconductor,Datasheet,06/07+,BCD to 7-Segment Dec 订购 PDF文档

DM7446AW / National Semiconductor,Datasheet,06/07+,Interface IC Data Bo 订购 PDF文档

DM7430N? / ,,最新批号,原装现货 订购 PDF文档

DM74367W / National Semiconductor,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

DM74368W / National Semiconductor,Datasheet,06/07+,Inverting-Function B 订购 PDF文档

DM7437N? / ,,最新批号,原装现货 订购 PDF文档

DM7442A / Fairchild Semiconductor,Datasheet,06/07+,BCD to Decimal Decod 订购 PDF文档

DM7442AN? / ,,最新批号,原装现货 订购 PDF文档

DM7445W / National Semiconductor,Datasheet,07+,Interface IC Data Bo 订购 PDF文档