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正品SN74LS221N原装IC MULTIVIBRATOR 45NS 16DIP
SN74LS194221247系列芯片
SN74LS175N 174 181 189 190 191 192 194 195 196 197 221 直插
飞力古 全新原装 SN74LS221N SN74LS221 DIP16 直插 触发器 芯片
助乐芯 全新 SN74LS221N SN74LS221 DIP16 直插 单稳态多谐振荡器
SN74LS221N PDIP16全新原装集成芯片
SN74LS221N PDIP16全新原装进口集成
SN74LS221N PDIP16全新原装价优直拍
SN74LS221N PDIP16全新原装现货直拍
SN74LS221N PDIP16全新原装进口可拍
DIP封装LKS1AF-24V集成电路
【 全新原装现货 】 SN74LS221N IC DUAL MONO MULTIVIB 16-DIP
全新现货直插多谐振荡器
SN74LS221N HD74LS221P 直插DIP16 进口全新原装
【科达】SN74LS221N 摩托罗拉 直插 DIP16 全新原装 芯片 74LS221
SN74LS221N 74LS221N 原装施密特触发器输入双单稳态触发器DIP16
SN74LVC1G80YZPR/SN74LS221N/SN74LVC2G32DCUR
SN74LS221NSR/SN74LVTH126DGVR/SN74LS377N
[原装正品] SN74LS221N SN74LS221 74LS221 单稳态多谐振荡器
全新原装SN74LS221N正品/IC MULTIVIBRATOR 45NS 16DIP
原厂正品SN74LS221N全新IC MULTIVIBRATOR 45NS 16DIP
全新SN74LS221N原装(IC MULTIVIBRATOR 45NS 16DIP)正品
原装正品SN74LS221N[IC MULTIVIBRATOR 45NS 16DIP]
SN74LS221N原装「IC MULTIVIBRATOR 45NS 16DIP」正品
原厂原装SN74LS221N IC MULTIVIBRATOR 45NS 16DIP
全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
贴片直插SN74LS244N，SN74LS221N，SN74LS157N，SN74LS192N，4
贴片直插SN74LS221N，SN74LS157N，SN74HC74DR，SN74LS132N，4
贴片直插SN74LS221N SN74HCT74N SN74HC595N SN74HC74DR 5
全新SN74LS221N SN74LS221J SN74LS221D SN74LS21NS SN74LS21DR
SN74LS221N SN74HC174N SN74HC595N CD74ACT253E
SN74LS221N DIP-16 施密特触发器输入双路单稳态触发器 全新原装
SN74LS221N IC DUAL MONO MULTIVIB 16-DIP
SN74LS221N多谐振荡器单稳态
SN74LS221N 74LS221 直插件DIP16 74LS系类 全新原装正品
全新 74LS221 SN74LS221N HD74LS221P 直插DIP-16 多谐振荡器
全新原装正品 SN74LS221N 74LS221N 直插 DIP16 施密特触发器输入
SN74LS221N 74LS221 DIP-16 HD74LS221P 多谐振荡器单稳态
炬荣SN74LS221N 全新深圳柜台现货质量保证可直拍 DIP
SN74LS221N DIP 现货ZT3220LEEY 原装
SN74LS221N DIP16 74LS221 TI德州 双单稳态多谐振荡器 逻辑芯片
直插 SN74LS221N 74LS221 DIP-16 HD74LS221P 多谐振荡器单稳态
DM74LS221N 74LS221 SN74LS221N HD74LS221P DIP-16直插触发芯片
原装 SN74LS221N DIP16 多谐振荡器单稳态 集成电路芯片
SN74LS221N 进口原装 现货 询价拍下
SN74LS221N DM74LS221N HD74LS221P DIP16直插 原装现货
SN74LS221N 直插DIP-16 多谐振荡器 量大价优 BOM配单一站式采购
逻辑芯片SN74LS221N SN74LS221 sn74ls221n DIP-16
SN74LS221N原装进口
原装直插16脚 SN74LS221N 74LS221P 单稳态多谐振荡器 74全系列
直插式SN74LS221N74LS221DIP-
SN74LS221N 原装进口 询价拍
集成电路SN74LS221N SN74LS221 DIP16 一级货源 全新原装
直插74LS221 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
原装正品 HD74LS221P SN74LS221N 直插DIP16 单稳态多谐振荡器
SN74LS221N原装 询价拍 原装进口 全新原装
SN74LS221N HD74LS221P 多谐振荡器单稳态器 DIP-16 全新
SN74LS221N 集成电路芯片IC MULTIVIBRATOR 45NS 16DIP
IC 芯片 SN74LS221N DIP16 集成电路 现货供应
原装74LS221 直插DIP-16 多谐振荡器芯片 SN74LS221N/HD74LS221P
SN74LS221DIP-16脚直插
原装74LS221直插DIP-16芯片
热卖SN74LS221N全新原装现货
SN74LS221N DIP16【索特尔电子芯片商城】原装可直拍
SN74LS221N DM74LS221N LS221 施密特触发输入IC进口PDIP16插脚
全新原装正品 SN74LS221N 74LS221 DIP16 逻辑IC 集成电路芯片
SN74LS221N.HD74LS221P.实体店现货经营进口电子元器件IC
SN74LS221N DIP-16 TI德州 原装正品 集成电路IC 逻辑-多频振荡器
集成电路IC SN74LS221N DIP-16 单稳态多谐振荡器 全新原装正品现
SN74LS221 SN74LS221N DIP-16脚直插 SN74LS221P
贴插SN74LS221NSR-MAZ81300M1SO-SN74LS374MEL-N
SN74LS221N PCM2704DBR BA16B-107G PCM2704DBR 74VHC153MX 9
SN74LS221N全新原装 优势热卖进口原装芯片 旺旺询价为准
SN74LS221N 74LS221 DIP-16
SN74LS221N 粤中龙 原装现货 一站式配单
HD74LS221P SN74LS221N 全新进口原装
SN74LS221N芯片 〔IC MULTIVIBRATOR 45NS 16DIP 〕
多谐振荡器 CD74HC123E SN74LS123N SN74LS221N TC74HC123AP
SN74LS221N 全新原装DIP16 多谐振荡器单稳态 现货可直拍
SN74LS221DR/SN74LS221N/SN74LS221DBR
SN74LS221NS/SN74LS221NSR/SN74LS22N
SN74LS221DBR/SN74LS221DR/SN74LS221N
SN74LS221N SN74LVC1G80YZPR SN74LVC2G32DCUR
SN74LS377N SN74LVTH126DGVR SN74LS221NSR
全新原装正品 SN74LS221N 74LS221N 封装DIP-16 逻辑IC 直插
全新SN74LS221N SN74LS399N SN74LS423N SN74LS590N SN74LS592N
SN74LS221N威健芯城原装IC支持X光检测拍前询价优48H闪电发货
SN74LS221N普通库存也有货有挂就有货价格优势元器件配单可开票
SN74LS221 SN74LS221N DIP-16脚直插 SN74LS221P 进口现货 热卖
SN74LS221N【IC MULTIVIBRATOR 45NS 16DIP】
