型号 / 厂家，封装，批号，备注，订购

T74LS28C1 / Various,Datasheet,06/07+,NOR-Function Buffer 订购 PDF文档

T74LS290M1 / ST Microelectronics,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

T-74LS280BI / ,,最新批号,现货库存 订购 PDF文档

T74LS28D1 / Various,Datasheet,07+,NOR-Function Buffer 订购 PDF文档

T74LS293D1 / ST Microelectronics,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档

T74LS28M1 / Various,Datasheet,07+,NOR-Function Buffer 订购 PDF文档

T74LS290C1 / ST Microelectronics,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

T74LS290D1 / ST Microelectronics,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

T74LS293AMO13 / ,,,原装现货 订购 PDF文档

T74LS293C1 / ST Microelectronics,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档