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全新原装 SN74LS640DW SN74LS640DWR 总线收发器 丝印LS640 SOP20
缓冲器/驱动器/收发器 SN74LS640DWR SOIC-20 TI/德州 电子元器件
SN74LS640DWR原装「IC TXRX INVERT 5.25V 20SOIC」正品
全新原装SN74LS640DWR正品/IC TXRX INVERT 5.25V 20SOIC
全新原厂SN74LS640DWR正品IC TXRX INVERT 5.25V 20SOIC
正品SN74LS640DWR原装〢IC TXRX INVERT 5.25V 20SOIC
缓冲器/驱动器/收发器 SN74LS640DWR SOIC-20-300mil TI全新原装
SN74LS240 244 245 273 374 377 540 541 593 640DWR 贴片SOIC-20
SN74LS640DWR【IC TXRX INVERT 5.25V 20SOIC】
Polouta SN74LS640DWR SN74LS541DWR SN74LS540DWR SOP20 7.2mm
全新原装 SN74LS640DWR 丝印LS640 SOP20
逻辑芯片SN74LS640DWR原装正品 提供配单服务
逻辑芯片SN74LS640DWR SN74LS640 sn74ls640dwr SOP-20
TI电子元器件芯片全新原装正品
创盒SN74LS240DWR芯片
SN74ALS540DW SN75C3223EDWR SN74LS641-1DW SN74ALS640B-1DWR
SN74LS640-1DW SN74LS640DWR SN74AC564DW SN74ABT623DWR
缓冲器/驱动器 SN74LS640DWR2 - 全新原装进口
全新原装 SN74LS377DWR SN74LS640DWR SN74LS688DWR 贴片SOP20
SN74LS640DWR逻辑芯片IC TXRX INVERT 5.25V 20SOIC
SN74LS640DWR【IC TRANSCVR INVERT 5.25V 20SOIC】
缓冲器/驱动器 SN74LS640DWR2 - on 全新原装正品
SN74LS640DWR2-回收工厂清单原装库存芯片现货渠道优势订货短交期
SN74LS640DWR-可提供更多数量.只做原装价格价优
SN74LS640DWR2-自家仓库现货，品质保证，需要的请咨询客下单
SN74LS640DW/SN74LS640DWR/SN74LS640N
全新原装SN74LS640DWR[IC TXRX INVERT 5.25V 20SOIC]
原厂原装SN74LS640DWR║IC TXRX INVERT 5.25V 20SO
SN74LS640DW SN74LS640DWR SN74LS640N
SN74LS640DWR-货物的出售，更是公司形象与信誉的严格考验，
SN74LS640DWR LS640 SOIC20 全新原装 咨询优惠 原厂
SN74LS640DWR2-货物的出售，更是公司形象与信誉的严格考验，
LT6656ACS6-3.3#TRPBF SOT23-6 SN74LS640DWR SOIC20 原厂全新
【 全新原装现货 】 SN74LS640DWR IC TRANSCVR INVERT 5.25V 20S
新HD74HC640FPEL CY7C63723-PXC SN74LS374DWR2 R
新M50746-679SP M50746-460SP SN74LS640DWR R
贴片直插SN74LS640MR1G，SN74LS640DWR2，SN74LS640ML2G，4
贴片直插SN74LS640DWR2G，SN74LS374DWR2G，SN74LS377DWR2G，4
