型号 / 厂家，封装，批号，备注，订购

DM74LS380A / National Semiconductor,Datasheet,06/07+,Multifunction Octal 订购 PDF文档

DM74LS380AV / National Semiconductor,Datasheet,07+,Multifunction Octal 订购 PDF文档

DM74LS395M / National Semiconductor,Datasheet,06/07+,4-Bit Shift Register 订购 PDF文档

DM74LS74AM? / ,,最新批号,原装现货 订购 PDF文档

DM74LS395WM / National Semiconductor,Datasheet,06/07+,4-BIT SHIFT REGISTER 订购 PDF文档

DM74LS42AN / National Semiconductor,Datasheet,07+,BCD-to-One-of-Ten De 订购 PDF文档

DM74LS447 / National Semiconductor,Datasheet,07+,BCD to 7-Segment Dec 订购 PDF文档

DM74LS447M / National Semiconductor,Datasheet,07+,BCD to 7-Segment Dec 订购 PDF文档

DM74LS450 / National Semiconductor,Datasheet,07+,16:1 Multiplexer 订购 PDF文档

DM74LS450A / National Semiconductor,Datasheet,07+,16:1 Multiplexer 订购 PDF文档