型号 / 厂家，封装，批号，备注，订购

DM74LS138W / National Semiconductor,Datasheet,06/07+,Decoders/Demultiplex 订购 PDF文档

DM74LS162A / National Semiconductor,Datasheet,07+, 订购 PDF文档

DM74LS163ACW / Fairchild Semiconductor,Datasheet,06/07+,Synchronous 4-Bit Bi 订购 PDF文档

DM74LS139CW / Fairchild Semiconductor,Datasheet,07+,Dual 2-to-4 Line Dec 订购 PDF文档

DM74LS139N? / ,,最新批号,原装现货 订购 PDF文档

DM74LS163AN? / ,,最新批号,原装现货 订购 PDF文档

DM74LS164N(FAIRCHILD) / ,,最新批号,现货库存 订购 PDF文档

DM74LS13W / National Semiconductor,Datasheet,07+,NAND-Function Schmit 订购 PDF文档

DM74LS164W / National Semiconductor,Datasheet,06/07+,8-Bit Shift Register 订购 PDF文档

DM74LS165CW / Fairchild Semiconductor,Datasheet,07+,8-Bit Parallel In/Se 订购 PDF文档