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SN74LS194221247系列芯片
SN74LS194221247248
SN74LS直插芯片集成ICDIP-16
全新现货直插多谐振荡器
SN74221N 74221 74LS221 直插DIP-16 实图 可直拍供应进口原装
SN74LS221NS SN74LS221NSR SN74LS22N
SN74LS221N『IC MULTIVIBRATOR 45NS 16DIP』 现货
SN74LS21NS/SN74LS21NSR/SN74LS221D
SN74LS221DBR/SN74LS221DR/SN74LS221N
SN74LS221NS/SN74LS221NSR/SN74LS22N
SN74LS221DBR SN74LS221DR SN74LS221N
SN74LS221N「IC MULTIVIBRATOR 45NS 16DIP」原装正品
原装正品SN74LS221N[IC MULTIVIBRATOR 45NS 16DIP]
SN74LS221N原装正品「IC MULTIVIBRATOR 45NS 16DIP」
全新原厂SN74LS221N正品IC MULTIVIBRATOR 45NS 16DIP
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
全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
全新SN74LS244ADWRG4 SN74LS221DR-04+ SN74LS192N+ROHS
全新SN74LS221N SN74LS221J SN74LS221D SN74LS21NS SN74LS21DR
全新SN74LS22N SN74LS22J SN74LS221 SN74LS21N SN74LS21J
SN74LS221N HD74LS221P 直插DIP16 进口全新原装
SN74LS221N SN74HC174N SN74HC595N CD74ACT253E
CD74HC138E CD74HC368E CD74HCT221E CD74HCT42E SN74LS191N
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
SN74LS247N SN74LS221N DIP16进口全新原装
插件系类全新原装正品
SN74LS221N 74LS221 DIP-16 HD74LS221P 多谐振荡器单稳态
全新SN74LS221N DM74LS221N 双单稳多谐振荡器有施密特触发器
直插式 SN74LS221N 74LS221 DIP-16 HD74LS221P 多谐振荡器单稳态
全新 74LS221 SN74LS221N HD74LS221P 直插DIP-16 多谐振荡器
拍前先咨询TS3USB221RSER SN74LS258N THS4130ID
全新原装正品 SN74LS221N 74LS221N 直插 DIP16 施密特触发器输入
SN74LS221N DIP 现货ZT3220LEEY 原装
SN74LS221N SN74HC221N DIP16脚 全新多谐振荡器芯片 直插IC
SN74LS221 SN74LS221N DIP-16脚直插 SN74LS221P 全新进口
SN74LS 194 221 247 248 279 283 390 595N直插芯片集成IC DIP-16
全新原装 SN74LS221NG4 SN74LS221N SN74LS221DRE4 SN74LS221DR
248直插芯片DIP-16芯片
SN74LS221N DIP16 74LS221 TI德州 双单稳态多谐振荡器 逻辑芯片
进口现货 SN74LS221N 原厂正品询价拍
现货 SN74LS221N 价格优势询价拍
DIP-16直插芯片SN74LS169N芯片
SN74LS 194 221 247 248 279 283 390 595N DIP16 逻辑芯片直插IC
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
全新原装 SN74LS221N DIP16 集成电路芯片
SN74LS221N 进口原装 现货 询价拍下
逻辑芯片 SN74LS196N 74LS197 221 238 240 241 243 244 245 直插
SN74LS/HD74LS190P/189/182/191/192/221/238/247/248N/P DIP-16
原装正品SN74LS221NSR SN74LS221N 丝印74LS221 SOP-16 5.2mm贴片
原装 SN74LS221N DIP16 多谐振荡器单稳态 集成电路芯片
SN74LS221N SN74LS221NSR DIP16 全新原装触发器IC芯片BOM表配单
SN74LS221N DM74LS221N HD74LS221P DIP16直插 原装现货
逻辑芯片SN74LS221N SN74LS221 sn74ls221n DIP-16
SN74LS/HD74LS190PDIP-16
SN74LS221N 直插DIP-16 多谐振荡器 量大价优 BOM配单一站式采购
SN74LS221N原装进口
集成电路SN74LS221N SN74LS221 DIP16 一级货源 全新原装
SN74ALS10AN 74ALS74AN 08N ALS00AN 38BN LS221N 多谐振荡触发器
直插 SN74LS42N/47/48/54/73/74/76/85/86/90/92/93/107/112/221
SN74LS221N 原装进口 询价拍
直插74LS221 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
原装直插16脚 SN74LS221N 74LS221P 单稳态多谐振荡器 74全系列
直插式SN74LS221N74LS221DIP-
全新原装正品 SN74LS221N SN74LS221 DIP16 直插单稳态多谐振荡器
SN74LS221N原装 询价拍 原装进口 全新原装
助乐芯 全新 SN74LS221N SN74LS221 DIP16 直插 单稳态多谐振荡器
飞力古 全新原装 SN74LS221N SN74LS221 DIP16 直插 触发器 芯片
全新原装正品 SN74LS221N 74LS221N 直插 DIP16 施密特正反器输入
SN74LS221N HD74LS221P【全新进口原装】逻辑-多频振荡器 直插
SN74LS221N 集成电路芯片IC MULTIVIBRATOR 45NS 16DIP
全新进口原装 SN74LS221N HD74LS221P多谐振荡器单稳 触发器 直插
HD74LS221P SN74LS221N【全新进口原装】DIP-16 多谐振荡器单稳
SN74LS221N HD74LS221P【全新进口原装】逻辑-多频振荡器 DIP-16
SN74LS221N HD74LS221P 多谐振荡器单稳态 DIP-16 全新
SN74LS221N【IC MULTIVIBRATOR 45NS 16DIP】
IC 芯片 SN74LS221N DIP16 集成电路 现货供应
