型号 / 厂家，封装，批号，备注，订购

SN54/74LS170 / On Semiconductor,Datasheet,06/07+,4 x 4 REGISTER FILE 订购 PDF文档

SN54/74LS173A / On Semiconductor,Datasheet,06/07+,4-BIT D-TYPE REGISTE 订购 PDF文档

SN54/74LS181 / On Semiconductor,Datasheet,06/07+,4-BIT ARITHMETIC LOG 订购 PDF文档

SN54/74LS190 / On Semiconductor,Datasheet,06/07+,PRESETTABLE BCD/DECA 订购 PDF文档

SN54/74LS191 / On Semiconductor,Datasheet,07+,PRESETTABLE 4-BIT BI 订购 PDF文档

SN54/74LS192 / On Semiconductor,Datasheet,07+,PRESETTABLE BCD/DECA 订购 PDF文档

SN54/74LS193 / On Semiconductor,Datasheet,07+,PRESETTABLE 4-BIT BI 订购 PDF文档

SN54/74LS195A / On Semiconductor,Datasheet,07+,UNIVERSAL 4-BIT SHIF 订购 PDF文档

SN54/74LS196 / On Semiconductor,Datasheet,06/07+,4-STAGE PRESETTABLE 订购 PDF文档

SN54/74LS20 / On Semiconductor,Datasheet,06/07+,DUAL 4-INPUT NAND GA 订购 PDF文档