插脚SNJ54LS640JSN74LS640J陶瓷¥270去看看鹏兴泰电子元器件IC发布了SN74LS640J SNJ54LS640J 54LS640 74LS640进口20直插脚DIP陶瓷原厂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全新原装集成现货正品SN74LS640DW原装INVERT¥19.40去看看荣芯元器件一站式采购发布了SN74LS640DW原装「IC TXRX INVERT 5.25V 20SOIC」正品正品原装INVERT20DIP¥18.60去看看荣芯元器件一站式采购发布了SN74LS640-1N原装「IC TXRX INVERT 5.25V 20DIP」正品SN74LS377NHD74LS299PDIP20574¥6.90去看看齐清工厂发布了SN74LS377N 574/640/641/642/645/682/688/222 HD74LS299P DIP20SN74LS377NHD74LS299PDIP20574¥6.50去看看红嘉石优选发布了SN74LS377N 574/640/641/642/645/682/688/222 HD74LS299P DIP20收发器缓冲器驱动器原装¥31.60去看看万隆泰电子 原装正品发布了缓冲器/驱动器/收发器 SN74LS640-1DW SOIC-20-300mil TI全新原装收发器缓冲器驱动器SN74LS640DWR¥31.60去看看万隆泰电子 原装正品发布了缓冲器/驱动器/收发器 SN74LS640DWR SOIC-20-300mil TI全新原装正品SN74LS640DW全新INVERT¥18.50去看看承湘电子发布了全新SN74LS640DW正品IC TXRX INVERT 5.25V 20SOIC正品全新INVERT20DIP¥17.70去看看承湘电子发布了全新SN74LS640-1N正品IC TXRX INVERT 5.25V 20DIPSN74LS640NSR正品TRANSCEIVER原装¥10.40去看看荣芯元器件一站式采购发布了SN74LS640NSR原装「IC TRANSCEIVER INVERT 5.25V 20SO」正品TRANSCEIVER原装INVERT5.25¥10.40去看看荣芯元器件一站式采购发布了SN74LS640-1NSR原装「IC TRANSCEIVER INVERT 5.25V 2170066200662532115¥300去看看经营直插贴片电子元器件发布了SFH640-3,SN74LS05,G3STR17006,TD62006P,TLE6253G,UN2115-Q645540642641¥300去看看创盒旗舰店发布了SN74LS244NSR/245/247/251/280/540/541/590/624/640/641/642/645SN74LS640DWR正品原装INVERT¥90去看看荣芯元器件一站式采购发布了SN74LS640DWR原装「IC TXRX INVERT 5.25V 20SOIC」正品集成电路SN74LS640N类型数字¥28.60去看看百年智芯电子元件国际站企业店发布了SN74LS640N 集成电路类型-数字SN74LS640N芯片逻辑INVERT¥25.40去看看光骏科技E企业店发布了SN74LS640N逻辑芯片《IC TXRX INVERT 5.25V 20DIP》芯片逻辑INVERT20DIP¥25.40去看看光骏科技E企业店发布了SN74LS640-1N逻辑芯片《IC TXRX INVERT 5.25V 20DIP》SN74LS640N芯片逻辑INVERT¥25.30去看看光骏半导体发布了SN74LS640N逻辑芯片IC TXRX INVERT 5.25V 20DIPSN74LS640NSRTRANSCEIVER芯片逻辑¥25.30去看看光骏半导体发布了SN74LS640NSR逻辑芯片IC TRANSCEIVER INVERT 5.25V 20SO芯片逻辑INVERT20DIP¥25.30去看看光骏半导体发布了SN74LS640-1N逻辑芯片IC TXRX INVERT 5.25V 20DIP682373640593¥250去看看创盒旗舰店发布了SN74LS240DWR/241/244/245/273/373/374/377/540/541/593/640/682SN74LS640N641SN74¥24.90去看看国际半导体发布了SN74LS640N | SN74LS641-1DW | SN74LS641-1N芯片逻辑INVERT20DIP¥24.80去看看欧越半导体企业店发布了逻辑芯片SN74LS640-1N[IC TXRX INVERT 5.25V 20DIP]SN74LS640N芯片逻辑INVERT¥24.80去看看欧越半导体企业店发布了逻辑芯片SN74LS640N[IC TXRX INVERT 5.25V 20DIP]SN74LS640NSRTRANSCEIVER芯片逻辑¥24.80去看看欧越半导体企业店发布了逻辑芯片SN74LS640NSR[IC TRANSCEIVER INVERT 5.25V 20SO]收发器总线正品SN74LS640N¥6.20去看看耿兴微科技发布了进口全新原装正品SN74LS640N 74LS640 直插DIP-20 总线收发器ICSN74LS640DWINVERT20SOICTXRX¥23.30去看看欧越半导体a发布了SN74LS640DW【IC TXRX INVERT 5.25V 20SOIC】芯片逻辑INVERT20SOIC¥22.80去看看光骏半导体发布了SN74LS640-1DW逻辑芯片IC TXRX INVERT 5.25V 20SOIC缓冲器驱动器PDIP640¥22.80去看看专业电子元器件配套11发布了缓冲器/驱动器 SN74LS640-1N PDIP-20 TI()芯片逻辑INVERT20SOIC¥22.30去看看光骏科技E企业店发布了SN74LS640-1DW逻辑芯片《IC TXRX INVERT 5.25V 20SOIC》SN74LS640NINVERT20DIPTXRX¥22.30去看看欧越半导体a发布了SN74LS640N【IC TXRX INVERT 5.25V 20DIP】INVERT20DIPTXRX5.25¥22.30去看看欧越半导体a发布了SN74LS640-1N【IC TXRX INVERT 5.25V 20DIP】芯片逻辑INVERT20SOIC¥22.30去看看欧越半导体企业店发布了逻辑芯片SN74LS640-1DW[IC TXRX INVERT 5.25V 20SOIC]收发器集成电路SN74LS640N芯片¥22.10去看看集管汇企业店发布了SN74LS640N 收发器反相IC TXRX 5.25V 20DIP芯片集成电路收发器集成电路芯片20DIP¥22.10去看看集管汇企业店发布了SN74LS640-1N 收发器反相IC TXRX 5.25V 20DIP芯片集成电路SN74LS629N640SN74¥21.90去看看国际半导体发布了SN74LS629N | SN74LS640-1DW | SN74LS640-1N收发器缓冲接收芯片¥21.70去看看燮宏微电子 放大器比较器营业部发布了SN74LS640-1N PDIP-20 缓冲/驱动/接收/收发器 逻辑 集成芯片IC收发器缓冲接收芯片¥21.70去看看燮宏微电子 放大器比较器营业部发布了SN74LS640-1N PDIP-20 缓冲/驱动/接收/收发器 逻辑 集成芯片ICMC74HC138ANSN74LS640N芯片TA8142AP¥20去看看豪顶真科技发布了SN74LS640N MC74HC138AN BL0932 TA8142AP V36ZA80 AQV454芯片MC74HC138ANSN74LS640N芯片TA8142AP¥20去看看泰富诚科技发布了SN74LS640N MC74HC138AN BL0932 TA8142AP V36ZA80 AQV454芯片TRANSCVRINVERT5.2520SO¥20.80去看看科雨电子发布了SN74LS640-1NSR【IC TRANSCVR INVERT 5.25V 20SO】SN74LS640NSRTRANSCVRINVERT5.25¥20.80去看看科雨电子发布了SN74LS640NSR【IC TRANSCVR INVERT 5.25V 20SO】芯片INVERT20DIPTXRX¥20.50去看看欣恒泰电子发布了SN74LS640-1N芯片 《 IC TXRX INVERT 5.25V 20DIP 》SN74LS640NTRANSCVRINVERT20DIP¥20.20去看看科雨电子发布了SN74LS640N【IC TRANSCVR INVERT 5.25V 20DIP】TRANSCVRINVERT20DIP5.25¥20.20去看看科雨电子发布了SN74LS640-1N【IC TRANSCVR INVERT 5.25V 20DIP】SN74LS640DWR芯片逻辑INVERT¥20.10去看看光骏半导体发布了SN74LS640DWR逻辑芯片IC TXRX INVERT 5.25V 20SOICSN74LS629N640SN74¥19.90去看看皓芯微四企业店发布了SN74LS629N | SN74LS640-1DW | SN74LS640-1N收发器集成电路芯片20SOIC¥19.80去看看集管汇企业店发布了SN74LS640-1DW 收发器反相IC TXRX 5.25V 20SOIC芯片集成电路SN74LS640DWR芯片逻辑INVERT¥19.70去看看欧越半导体企业店发布了逻辑芯片SN74LS640DWR[IC TXRX INVERT 5.25V 20SOIC]正品TRANSCEIVER全新INVERT¥9.90去看看承湘电子发布了全新SN74LS640-1NSR正品IC TRANSCEIVER INVERT 5.25VSN74LS640NSR正品TRANSCEIVER全新¥9.90去看看承湘电子发布了全新SN74LS640NSR正品IC TRANSCEIVER INVERT 5.25V 20SO20SOICINVERTTXRX5.25¥19.40去看看欧越半导体a发布了SN74LS640-1DW【IC TXRX INVERT 5.25V 20SOIC】SN74LS640DW芯片TRANSCVRINVERT¥19.40去看看欣恒泰电子发布了SN74LS640DW芯片 《 IC TRANSCVR INVERT 5.25V 20SOIC 》收发器缓冲SN74LS640N接收¥19.30去看看燮宏微电子 放大器比较器营业部发布了SN74LS640N PDIP-20 缓冲/驱动/接收/收发器 逻辑 集成芯片IC收发器缓冲SN74LS640N接收¥19.30去看看燮宏微电子 放大器比较器营业部发布了SN74LS640N PDIP-20 缓冲/驱动/接收/收发器 逻辑 集成芯片IC芯片TRANSCVRINVERT20SOIC¥190去看看欣恒泰电子发布了SN74LS640-1DW芯片 《 IC TRANSCVR INVERT 5.25V 20SOIC 》