型号 / 厂家，封装，批号，备注，订购

DN74LS386 / Various,Datasheet,07+,2-Input Exclusive-OR 订购 PDF文档

DN74LS393 / Various,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档

DN74LS395AS / Various,Datasheet,06/07+,4-Bit Shift Register 订购 PDF文档

DN74LS40 / Various,Datasheet,07+,NAND-Function Buffer 订购 PDF文档

DN74LS40S / Various,Datasheet,06/07+,NAND-Function Buffer 订购 PDF文档

DN74LS445 / ,Datasheet,06/07+,Bcd To Decimal Decod 订购 PDF文档

DN74LS490 / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DN74LS490S / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DN74LS540S / Various,Datasheet,06/07+,Inverting-Function B 订购 PDF文档

DN74LS541 / Various,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档