型号 / 厂家，封装，批号，备注，订购

T74LS40M1 / Various,Datasheet,06/07+,NAND-Function Buffer 订购 PDF文档

T74LS42C1 / ST Microelectronics,Datasheet,06/07+,BCD-to-One-of-Ten De 订购 PDF文档

T74LS465M1 / ST Microelectronics,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

T74LS490 / ST Microelectronics,Datasheet,06/07+,Dual Decade 订购 PDF文档

T74LS393C1 / Various,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档

T74LS395AC1 / Various,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

T74LS395M1 / Various,Datasheet,06/07+,4-Bit Shift Register 订购 PDF文档

T74LS3980B1N / ST,DIP,08/09+,正品原装货 订购 PDF文档

T74LS490M1 / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

T74LS533M1 / Various,Datasheet,07+,Octal D-Type Latch - 订购 PDF文档