型号 / 厂家，封装，批号，备注，订购

SN54LS688FK / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 订购 PDF文档

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SN54LS68FK / ,Datasheet,06/07+,Dual Asynchronous De 订购 PDF文档

SN54LS69 / Texas Instruments,Datasheet,06/07+,DUAL 4 BIT DECADE OR 订购 PDF文档

SN54LS690FK / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN54LS687JT / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE/IDEN 订购 PDF文档

SN54LS690J / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 订购 PDF文档

SN54LS692FK / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 订购 PDF文档

SN54LS692J / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN54LS693 / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 订购 PDF文档