AD240 KSC2310YTA SN74HC05N SN54S253J TK11128CSIL

全新SN54SCQ574J SN54S374J-B SN54S253W-B SN54S161J-B SN54S161

全新SN54S254J SN54S253J SN54S252J SN54S251J SN54S247J

SN54S253J芯城百年大业，出售原装IC，拍前请先询价

SN54S253J-专业一站式BOM配单原装元器件

贴插54242AJ-54LS03J-SN7427J-54S253J-54S122J-54F175J