型号 / 厂家，封装，批号，备注，订购

SN74LS668FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN-74LS670N / ,,最新批号,原装现货 订购 PDF文档

SN74LS672FN / Texas Instruments,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

SN74LS671FN / Texas Instruments,Datasheet,06/07+,4-Bit Shift Register 订购 PDF文档

SN74LS673FN / Texas Instruments,Datasheet,06/07+,16 to 30 Bit Shift R 订购 PDF文档

SN74LS674 / Texas Instruments,Datasheet,06/07+,16-BIT SHIFT REGISTE 订购 PDF文档

SN74LS681FN / Texas Instruments,Datasheet,06/07+,4-Bit Arithmetic Log 订购 PDF文档

SN74LS681J / Texas Instruments,Datasheet,07+,4-Bit Arithmetic Log 订购 PDF文档

SN74LS681DW / ,Datasheet,06/07+,4-Bit Accumulator 订购 PDF文档

SN74LS682FN / Texas Instruments,Datasheet,06/07+,8-Bit Magnitude Comp 订购 PDF文档