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型号 / 厂家，封装，批号，备注，订购
SN54LS698J / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS UP/DOWN 订购 PDF文档
SN54LS699W / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS UP/DOWN 订购 PDF文档
SN54LS69FK / Texas Instruments,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档
SN54LS693FK / ,Datasheet,06/07+,Synchronous Binary 4 订购 PDF文档
SN54LS696FK / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS UP/DOWN 订购 PDF文档
SN54LS697 / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS UP-DOWN 订购 PDF文档
SN54LS699 / Texas Instruments,Datasheet,07+,SYNCHRONOUS UP-DOWN 订购 PDF文档
SN54LS69J / ,Datasheet,06/07+,Dual Asynchronous Bi 订购 PDF文档
SN54LS699FK / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS UP/DOWN 订购 PDF文档