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全新SN74LS221N SN74LS221J SN74LS221D SN74LS21NS SN74LS21DR
SN74LS221D 芯片「IC MULTIVIBRATOR 45NS 16SOIC」
SN74LS221D原装正品芯片/IC MULTIVIBRATOR 45NS 16SOIC
原装芯片(IC)SN74LS221D/IC MULTIVIBRATOR 45NS 16SOIC
单稳态多谐振荡器 SN74LS221D SOIC-16 TI全新原装正品
单稳态多谐振荡器 SN74LS221D SOIC-16 TI()
铭源盛 全新 SN74LS221DR SN74LS221D SN74LS221 LS211 SOP16芯片
【 全新原装现货 】 SN74LS221D IC DUAL MONO MULTIVIB 16-SOIC
SN74LS221D【IC MULTIVIBRATOR 45NS 16SOIC】
SN74LS221DR SN74LS221D SN74LS221 LS211 SOP16 全新进口
逻辑芯片SN74LS221D原装正品 提供配单服务
SN74LS221DR SN74LS221D SN74LS221 LS211 SOP16 集成芯片 全新进
逻辑芯片SN74LS221D SN74LS221 sn74ls221d SOP-16
SN74LS221DRTI原装现货
SN74LS221D LS221 贴片SOIC-16/3.9mm
SN74LS21N SN74LS221D SN74LS221N SN74LS240DW
逻辑芯片SN74LS221D【IC MULTIVIBRATOR 45NS 16SOIC】
SN74LS221DR SN74LS221D LS221 贴片 SOP16 全新原装
MC3487D SN74LS221D CD74HCT40103M TS5V330D CD74ACT253M
SN74LS221D IC DUAL MONO MULTIVIB 16-SOIC
SN74LS221D 【IC MULTIVIBRATOR 45NS 16SOIC】
SN74LS221D【IC DUAL MONO MULTIVIB 16-SOIC】
SN74LS221D逻辑芯片《IC MULTIVIBRATOR 45NS 16SOIC》
SN74LS221D 封装SOIC-16 多谐振荡器
SN74LS221D * SN74LS221DR * SN74LS221N
SN74LS221D-鑫富捷XC国际代理全线售出原装IC库存,拍前请先询价
SN74LS221DR SN74LS221D 原装芯片贴片
SN74LS221DR SN74LS221D 原装芯片可拍
SN74LS221DR SN74LS221D 原装芯片现货
SN74LS21NS SN74LS21NSR SN74LS221D
SN74LS221D-得捷芯城国际代理全线售出原装IC库存,拍前请先询价
SN74LS221D『IC MULTIVIBRATOR 45NS 16SOIC』 现货
SN74LS221DBR 自营 SN74LS221D 热销
正品 SN74LS221D 芯片(IC)║IC MULTIVIBRATOR 45NS 16S
SN74LS221DR SN74LS221D 原装芯片直拍
采购 SN74LS221D 资料 SN74LS221DBR
SN74LS21NS/SN74LS21NSR/SN74LS221D
SN74LS221D-安富利XC国际代理全线售出原装IC库存,拍前请先询价
SN74LS221D「IC MULTIVIBRATOR 45NS 16SOIC」芯片
SN74LS21NSR 元件 SN74LS221D 热销
SN74LS221D[IC MULTIVIBRATOR 45NS 16SOIC]芯片
SN74LS221D逻辑SN74LS221DBR
贴片直插SN74LS240N,SN74LS221D,SN74LS169N,SN74LS175M,4
SN74LS221D原装正品IC MULTIVIBRATOR 45NS 16SOIC|芯片