型号 / 厂家，封装，批号，备注，订购

SN54LS697FK / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS UP/DOWN 订购 PDF文档

SN54LS697W / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS UP/DOWN 订购 PDF文档

SN54LS689 / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 订购 PDF文档

SN54LS698 / Texas Instruments,Datasheet,07+,SYNCHRONOUS UP/DOWN 订购 PDF文档

SN54LS68J / ,Datasheet,06/07+,Dual Asynchronous De 订购 PDF文档

SN54LS698FK / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN54LS690 / Texas Instruments,Datasheet,07+,SYNCHRONOUS ..S 订购 PDF文档

SN54LS691 / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 订购 PDF文档

SN54LS692 / Texas Instruments,Datasheet,07+,SYNCHRONOUS ..S 订购 PDF文档

SN54LS698J / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS UP/DOWN 订购 PDF文档