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全新SN74LS240DBR SN74LS2323DR SN74LS221NSR SN74LS221DR2
全新SN74LS221NS SN74LS221DR SN74LS21NSR SN74LS219AN SN74LS20
全新SN74LS244ADWRG4 SN74LS221DR-04+ SN74LS192N+ROHS
全新SN74LS221N SN74LS221J SN74LS221D SN74LS21NS SN74LS21DR
全新SN74LS221DBR SN74LS20DR2G SN74LS19ANSR SN74LS19ADBR
SN74LS221DR原装正品芯片/IC MULTIVIBRATOR 45NS 16SOIC
SN74LS221DR原装正品IC MULTIVIBRATOR 45NS 16SOIC|
进口逻辑IC DM74LS221M SN74LS221DR 贴片SOP-16 质量保证
原装芯片(IC)SN74LS221DR/IC MULTIVIBRATOR 45NS 16SOIC
单稳态多谐振荡器 SN74LS221DR SOIC-16 TI全新原装正品
勝利达电子元件配单全新原装现货
SN74LS221DR LS221 SOP-16窄体 3.9MM TI/德州进口原装
SN74LS221DR2丝印:LS221 SOP-16 逻辑-振荡器 MOTO正品 可直拍
铭源盛 全新 SN74LS221DR SN74LS221D SN74LS221 LS211 SOP16芯片
SN74LS221DR【IC MULTIVIBRATOR 45NS 16SOIC】
【 全新原装现货 】 SN74LS221DR IC DUAL MONO MULTIVIBRATR 16
SN74LS221DR SN74LS221D SN74LS221 LS211 SOP16 全新进口
全新进口原装 SN74LS221DR SOP-16 丝印LS221 现货
SN74LS156DR 157/158/164/174/175/191/193/221/247/253 SOP16
逻辑芯片SN74LS221DR原装正品 提供配单服务
SN74LS221DR SN74LS221D SN74LS221 LS211 SOP16 集成芯片 全新进
SN74LS221DR原装正品全新
SN74LS221DR微型控制器单片机
SN74LS38DR ~ CD74HCT221E ~ TRS3122EEVM 咨询为准
优势库存 SN74LS221DR 价格询客服
创盒SN74LS138DR芯片全新
电子元器件一站式配单
逻辑芯片SN74LS221DR【IC MULTIVIBRATOR 45NS 16SOIC】
全新原装芯片 SN74LS221DR LS221 贴片ic SOP16 现货 可直拍
SN74LS138DR/156/157/174/175/191/221/247/378/393/595/2323 IC
SN74LS221DR SN74LS221D LS221 贴片 SOP16 全新原装
CD74HCT109M SN74LS221DR TSM102ID CD74HC4049M CD74HC4049MT
SN74LS221DR IC DUAL MONO MULTIVIBRATR 16SOIC
SN74LS221DR逻辑芯片《IC MULTIVIBRATOR 45NS 16SOIC》
SN74LS221DR SOP16单稳态多谐振荡器电子元器件配单ic芯片
SN74LS221D * SN74LS221DR * SN74LS221N
SN74LS221DR 封装SOIC-16 多谐振荡器
SN74LS221DR [IC DUAL MONO MULTIVIBRATR 16SOIC]
SN74LS221DR 封装 SOP-16 行家选 单稳态多谐振荡器 原装正品
SN74LS221NSR * SN74LS2323D * SN74LS2323DR
单稳态多谐振荡器 SN74LS221DR SOIC-16 原装正品 电子元器件配单
SN74LS221DR SOIC-16 原装正品
SN74LS221DR 单稳态多谐振荡器 SN74LS221DR SOIC-16
SN74LS221DR SN74LS221D 原装芯片可拍
SN74LS221DRSOP16现货可拍
SN74LS221DR SN74LS221D LS221 SN74LS221DRG4全新原装集成现货
多谐振荡器 SN74LS221DR 封装SOIC-16
SN74LS221DR 存储IC-安富利XC国际代理全线售出原装IC库存,拍前
SN74LS156DR157/158/164/174/17
单稳态多谐振荡器 SN74LS221DR SOIC-16 TI/德州 电子元器件配单
SN74LS221DR SN74LS221D LS221 SN74LS221DRG4全新原装现货直拍
SN74LS221DR SN74LS221D 原装芯片直拍
SN74LS221DR 存储IC-威健芯城全线订货收售原装芯片,拍前请先询
SN74LS221DR威健国际XC出售也有回收德州TI芯片,拍前请先询价行
SN74LS221DBR SN74LS221DR SN74LS221N
SN74LS221DR丝印LS221 SOP-16封装 集成电路,质量保证 欢迎咨询
SN74LS221DR 存储IC威健芯城不是原装不要钱/有接收价就出,拍前
SN74LS221DBR/SN74LS221DR/SN74LS221N
SN74LS221DR逻辑SN74LS221N
SN74LS221DR SN74LS221D LS221 SN74LS221DRG4全新原装现货贴片
SN74LS221DR「IC MULTIVIBRATOR 45NS 16SOIC」芯片
SN74LS221DR[IC MULTIVIBRATOR 45NS 16SOIC]芯片
正品 SN74LS221DR 芯片(IC)║IC MULTIVIBRATOR 45NS 16
价格 SN74LS221DR 零件 SN74LS221DBR
价格 SN74LS221DBR 正货 SN74LS221DR
新DR127-470-R LT1377C8 DR127-221-R SN74LS245DR TR R
贴片直插SN74LS240DWR,SN74LS221DR2,SN74LS221ML1,4
贴片直插SN74LS221ML1G,SN74LS194ADR2,SN74LS221DR2G,4
贴片直插SN74LS221N,SN74LS157N,SN74HC74DR,SN74LS132N,4