宽体SOP203737.2¥8.80去看看tb4512526303发布了SN74LS245/244/540/541/273/373/374/240/241DWR SOP20 宽体7.2MM缓冲器反向驱动器SN74HC540DWR¥7.30去看看红嘉石优选发布了原装 SN74LS04N SN74HC540DWR SN74AHCT14PW 反向缓冲器/驱动器HD74LS245RPELSN74LS244DWRSOP20374¥6.20去看看泥忆南优选发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20HD74LS245RPELSN74LS244DWRSOP20374¥6.10去看看朋季齐商贸发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20682373640593¥250去看看创盒旗舰店发布了SN74LS240DWR/241/244/245/273/373/374/377/540/541/593/640/682SN74LS540DWRBUFFERINVERT20SOIC¥230去看看铭韵科技发布了SN74LS540DWR【IC BUFFER INVERT 5.25V 20SOIC】SN74LS540DWR正品原装BUFFER¥6.90去看看荣芯元器件一站式采购发布了SN74LS540DWR原装「IC BUFFER INVERT 5.25V 20SOIC」正品收发器缓冲器驱动器SN74LS540DWR¥10.60去看看万隆泰电子 原装正品发布了缓冲器/驱动器/收发器 SN74LS540DWR SOIC-20-300mil TI全新原装SN74LS540DWRBUFFERINVERT20SOIC¥16.50去看看欧越半导体a发布了SN74LS540DWR【IC BUFFER INVERT 5.25V 20SOIC】SN74LS540DWR芯片逻辑BUFFER¥16.50去看看光骏科技E企业店发布了SN74LS540DWR逻辑芯片《IC BUFFER INVERT 5.25V 20SOIC》SN74LS540DWRSN74LS540NSRSN74LS540N¥16.20去看看国际半导体发布了SN74LS540DWR | SN74LS540N | SN74LS540NSRSN74LS540DWR芯片逻辑BUFFER¥15.80去看看光骏半导体发布了SN74LS540DWR逻辑芯片IC BUFFER INVERT 5.25V 20SOICSN74LS540DWR芯片逻辑BUFFER¥15.50去看看欧越半导体企业店发布了逻辑芯片SN74LS540DWR[IC BUFFER INVERT 5.25V 20SOIC]SN74LS540DWRBUFFERINVERT20SOIC¥15.30去看看科雨电子发布了SN74LS540DWR【IC BUFFER INVERT 5.25V 20SOIC】SN74LS540DWRSN74LS540NSRSN74LS540N¥14.80去看看皓芯微四企业店发布了SN74LS540DWR | SN74LS540N | SN74LS540NSR缓冲器集成电路SN74LS540DWR芯片¥13.80去看看集管汇企业店发布了SN74LS540DWR 缓冲器反相IC BUFFER 5.25V 20SOIC芯片集成电路SN75C3223EDWRSN74ALS540DWSN74¥100去看看品设旗舰店发布了SN74ALS540DW SN75C3223EDWR SN74LS641-1DW SN74ALS640B-1DWRSN74ATPWREP16245¥6.90去看看晟戎电子商城发布了SN74LV04ATPWREP/SN74LVTH16245ADL/SN74LS540DWRSN74LS640DWRSN74LS541DWRSN74LS540DWRPolouta¥61去看看polouta数码旗舰店发布了Polouta SN74LS640DWR SN74LS541DWR SN74LS540DWR SOP20 7.2mmSN74LS540DWR芯片BUFFERINVERT¥5.80去看看欣恒泰电子发布了SN74LS540DWR芯片 《 IC BUFFER INVERT 5.25V 20SOIC 》SN74ALS645ADWRSN74LVTH540DWSN74LS645DW645¥50去看看品设旗舰店发布了SN74ALS645ADWR SN74LS645-1DWR SN74LS645DW SN74LVTH540DW0.6 元券缓冲器驱动器SN74LS540DWR现货¥4.40去看看深圳市嘉芯源电子企业店发布了SN74LS540DWR LS540 SOIC-20 缓冲器和线路驱动器 全新现货HD74LS245RPELSN74LS244DWR374540¥50去看看细匠电子企业店发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 DWSN74ACT1284DWSN74ABT620DWSN74LS540DWRCTSOCT¥40去看看品设旗舰店发布了SN74ABT620DW CY74FCT2573CTSOCT SN74ACT1284DW SN74LS540DWRSN74LS540DWR现货原装芯片¥3.60去看看青米谷电子发布了SN74LS540DWR 芯片现货 保证全新进口原装!!!HD74LS245RPELSN74LS244DWRSOP20374¥0.66去看看深圳市垚鑫电子科技发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20原装SN74LS540DWR74LS540DW进口¥3.50去看看德芯电子科技发布了进口原装SN74LS540DWR 74LS540DW LS540 SOP20 全新原装原装SN74LS540DWR74LS540DW进口¥3.50去看看华锐电子发布了进口原装SN74LS540DWR 74LS540DW LS540 SOP20 全新原装原装SN74LS540DWR74LS540DW进口¥3.50去看看德芯电子科技发布了进口原装SN74LS540DWR 74LS540DW LS540 SOP20 全新原装原装SN74LS540DWR74LS540DW进口¥3.50去看看深圳市希佳电子发布了进口原装SN74LS540DWR 74LS540DW LS540 SOP20 全新原装SN74LS540DWR74LS540DW进口全新¥3.50去看看立业电子发布了进口SN74LS540DWR 74LS540DW LS540 SOP20 全新驱动器SN74LS540DWR原装74LS540DW¥2.80去看看深圳市新茂泽电子有限公司发布了全新原装 SN74LS540DWR 74LS540DW LS540 SOP20 驱动器输出芯片议价SN74ACT244PWRSN74LS641DWR74LS540¥1.80去看看永恒电子元器件发布了议价原15J02 74LS540 SN74LS641DWR SN74ACT244PWR贴片SN74LS109AMELSN74HCT540DWRSN74HCT574ADB¥2.40去看看芯片二极管三极管电容电阻集成电路发布了贴片直插SN74LS109AMEL SN74HCT540DWR SN74HCT574ADB 4HD74LS245RPELSN74LS244DWRSOP20374¥0.90去看看芯盛电子商行发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20SN74LS540DWRSN74LS540芯片逻辑¥1.10去看看优泰诚科技发布了逻辑芯片SN74LS540DWR SN74LS540 sn74ls540dwr SOP-20HD74LS245RPELSN74LS244DWRSOP20374¥0.90去看看华微芯电子发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20HD74LS245RPELSN74LS244DWRSOP20374¥0.90去看看启航电子17发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20HD74LS245RPELSN74LS244DWRSOP20374¥0.60去看看好再来16886的小店66发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20开票SN74LS540DWR现货元器件¥0.40去看看得捷MY芯片ZM店发布了SN74LS540DWR自家仓库现货品质保证ic芯片元器件BOM表配单可开票必成开票装点价格低¥0.20去看看友进芯城国际贸易深圳有限公司发布了SN74LS540DWR原装点我价格低实单必成 ic元器件BOM表配单可开票SN74LS540DWR芯片BUFFERINVERT¥5.60去看看盛夏芯片发布了SN74LS540DWR芯片 〔IC BUFFER INVERT 5.25V 20SOIC 〕SN74LS540DWR正品全新BUFFER¥13.10去看看承湘电子发布了全新SN74LS540DWR正品IC BUFFER INVERT 5.25V 20SOICSN74ATPWREP16245¥6.90去看看一年四季好啦的小店发布了SN74LVTH16245ADL/SN74LS540DWR/SN74LV04ATPWREPSN74LS540DWR正品原装BUFFER¥7.30去看看威岚电子商城发布了原装正品SN74LS540DWR[IC BUFFER INVERT 5.25V 20SOIC]SN74LS540DWR正品原装芯片¥12.60去看看陌黎商城发布了原装正品SN74LS540DWR芯片IC BUFFER INVERT 5.25V 20SOIC原厂SN74LS540DWR原装BUFFER¥14.50去看看壹方科芯发布了原厂原装SN74LS540DWR IC BUFFER INVERT 5.25V 20SN74ATPWREP16245¥6.10去看看指尖令电子 电子元器件发布了SN74LV04ATPWREP/SN74LS540DWR/SN74LVTH16245ADL540正品SN74¥6.30去看看复芯电子发布了全新正品SN74LS540DWR|SN74LS540NSR|SN74LS540NSN74LS540DWR原装全新BUFFER¥13.80去看看芯语商城发布了全新SN74LS540DWR原装(IC BUFFER INVERT 5.25V 20SO