开票正品元器件原装¥0.60去看看芯芯国际电子芯城发布了SN74LS640只做原装正品芯片行业ic元器件BOM表配单可开票原厂SN74LS640N原装INVERT¥20.30去看看壹方科芯发布了原厂原装SN74LS640N IC TXRX INVERT 5.25V 20DIP全SN74LS640DWR正品原装INVERT¥9.20去看看承湘电子发布了正品SN74LS640DWR原装IC TXRX INVERT 5.25V 20SOICSN74LS640NSR正品TRANSCEIVER原装¥10.60去看看承湘电子发布了正品SN74LS640NSR原装IC TRANSCEIVER INVERT 5.25V 20SO正品TRANSCEIVER原装INVERT¥10.60去看看承湘电子发布了正品SN74LS640-1NSR原装IC TRANSCEIVER INVERT 5.25V正品原装INVERT20DIP¥190去看看承湘电子发布了正品SN74LS640-1N原装IC TXRX INVERT 5.25V 20DIP正品SN74LS640DW原装INVERT¥19.80去看看承湘电子发布了正品SN74LS640DW原装IC TXRX INVERT 5.25V 20SOIC0.5 元券HD74LS640FPEL税票原装进口¥3.60去看看深圳市菲普芯业科技企业店发布了HD74LS640FPEL HD74LS640FPEL 全新进口 只做原装 可开税票1 元券原装进口SN74LS640N集成全新¥150去看看RUITAI原装芯城发布了SN74LS640N PDIP20全新原装进口集成1 元券现货SN74LS640N原装集成¥150去看看RUITAI原装芯城发布了SN74LS640N PDIP20全新原装集成现货1 元券直拍SN74LS640N原装全新¥150去看看RUITAI原装芯城发布了SN74LS640N PDIP20全新原装价优直拍1 元券直拍现货SN74LS640N原装¥150去看看RUITAI原装芯城发布了SN74LS640N PDIP20全新原装现货直拍1 元券原装进口SN74LS640N全新PDIP20¥150去看看RUITAI原装芯城发布了SN74LS640N 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