型号 / 厂家，封装，批号，备注，订购

SN74LS156W / ,Datasheet,06/07+,Dual 2-Bit Binary De 订购 PDF文档

SN74LS157BD / ,Datasheet,06/07+,Quad 2-to-1 Data Sel 订购 PDF文档

SN74LS157BN / ,Datasheet,07+,Quad 2-to-1 Data Sel 订购 PDF文档

SN-74LS157DR / ,,,原装现货 订购 PDF文档

SN74LS161AN (PB FREE) / ,,,原装现货 订购 PDF文档

SN74LS162AFN / Texas Instruments,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

SN74LS162FN / Texas Instruments,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

SN74LS1634N / MOT,,,原装正品，诚信创造品牌 订购 PDF文档

SN74LS158BN / ,Datasheet,06/07+,Quad 2-to-1 Data Sel 订购 PDF文档

SN74LS15FN / Texas Instruments,Datasheet,07+,3-Input AND-Function 订购 PDF文档