型号 / 厂家，封装，批号，备注，订购

SN74LS684MEL / On Semiconductor,Datasheet,07+,8-Bit Magnitude Comp 订购 PDF文档

SN-74LS684N / ,,最新批号,原装现货 订购 PDF文档

SN74LS685J / Texas Instruments,Datasheet,07+,8-BIT MAGNITUDE/IDEN 订购 PDF文档

SN74LS686FN / Texas Instruments,Datasheet,06/07+,8-Bit Magnitude Comp 订购 PDF文档

SN74LS686JT / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 订购 PDF文档

SN74LS687DW / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 订购 PDF文档

SN74LS685FN / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 订购 PDF文档

SN74LS689 / Texas Instruments,Datasheet,07+,(SN74LS682 - SN74LS6 订购 PDF文档

SN74LS68D / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN74LS690J / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档