型号 / 厂家，封装，批号，备注，订购

T74LS221M1 / ST Microelectronics,Datasheet,06/07+,Dual Monostable Mult 订购 PDF文档

T74LS22D1 / Various,Datasheet,06/07+,4-Input NAND-Functio 订购 PDF文档

T74LS193C1 / Various,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

T74LS194AM1 / Various,Datasheet,06/07+,4-Bit Shift Register 订购 PDF文档

T74LS195A / SGS-Ates,Datasheet,06/07+,Universal 4-Bit Shif 订购 PDF文档

T74LS195AM1 / Various,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

T74LS196C1 / Various,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

T74LS196D1 / Various,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

T74LS197C1 / Various,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档

T74LS197M1 / Various,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档