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SN74LS直插芯片集成ICDIP-16
全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
SN74LS194221247248
74LS221N原装施密特触发器输入
【 全新原装现货 】 SN74LS221N IC DUAL MONO MULTIVIB 16-DIP
SN74LS 194 221 247 248 279 283 390 595N芯片集成IC 直插DIP-16
SN74LS169N 175 190 191 192 193 194 221 247 248直插芯片DIP-16
全新原装 74LS221 SN74LS221N 直插DIP16 原装
SN74LS221DR逻辑SN74LS221N
[原装正品] SN74LS221N SN74LS221 74LS221 单稳态多谐振荡器
SN74LS221NSR 规格 SN74LS221N 参数
SN74LS221DBR/SN74LS221DR/SN74LS221N
SN74LS221N原装正品IC MULTIVIBRATOR 45NS 16DIP|芯片
SN74LS221N[IC MULTIVIBRATOR 45NS 16DIP]芯片
正品 SN74LS221N 芯片(IC)║IC MULTIVIBRATOR 45NS 16DIP
SN74LS 194 221 247 248 279 283 390 595N芯片集成IC DIP-16直插
新SN74LS377DW DP85176N-35 SN74LS221NS SN74LS373DW R
贴片直插SN74LS221N SN74HCT74N SN74HC595N SN74HC74DR 5
全新SN74LS221N SN74LS221J SN74LS221D SN74LS21NS SN74LS21DR
全新SN74LS22N SN74LS22J SN74LS221 SN74LS21N SN74LS21J
贴片直插SN74LS183N,SN74LS221M,SN74LS244N,SN74LS244H,4
贴片直插SN74LS221N,SN74LS157N,SN74HC74DR,SN74LS132N,4
全新SN74LS244ADWRG4 SN74LS221DR-04+ SN74LS192N+ROHS
贴片直插SN74LS352J SN74LA221N SN74HC32DR SN74HC541A 5
贴片直插SN74LS240N,SN74LS221D,SN74LS169N,SN74LS175M,4
贴片直插SN74LS244N,SN74LS221N,SN74LS157N,SN74LS192N,4
全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态*
DIP-16直插芯片SN74LS169N 175 190 191 192 193 194 221 247 248
SN74LS175N 174 181 189 190 191 192 194 195 196 197 221 直插
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
HD/SN74LS390/114/123/193/221/299/321/395/541/688N/P DIP直插
SN74LS221N IC DUAL MONO MULTIVIB 16-DIP
SN74LS221N 74LS221 DIP-16 HD74LS221P 多谐振荡器单稳态
插件系类全新原装正品
SN74LS247N SN74LS221N DIP16进口全新原装
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 DIP 现货ZT3220LEEY 原装
SN74LS 194 221 247 248 279 283 390 595N直插芯片集成IC DIP-16
SN74LS221 SN74LS221N DIP-16脚直插 SN74LS221P 全新进口
SN74LS221N SN74HC221N DIP16脚 全新多谐振荡器芯片 直插IC
SN74LS221N DIP16 74LS221 TI德州 双单稳态多谐振荡器 逻辑芯片
现货 SN74LS221N 价格优势询价拍
SN74LS 194 221 247 248 279 283 390 595N 直插DIP16 逻辑IC芯片
SN74LS194221247248芯片
SN74LS221N 回收购芯片 IC电子物料 军工元器件
SN74LS194221247系列芯片
DM74LS221N 74LS221 SN74LS221N HD74LS221P DIP-16直插触发芯片
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
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
原装正品SN74LS221NSR SN74LS221N 丝印74LS221 SOP-16 5.2mm贴片
SN74LS/HD74LS190P/189/182/191/192/221/238/247/248N/P DIP-16
原装 SN74LS221N DIP16 多谐振荡器单稳态 集成电路芯片
SN74LS194221247248279
IC 芯片 SN74LS221N DIP16 集成电路 现货供应
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
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
SN74LS182N SN74LS190N SN74LS191N/192N/221N238N/247N/248N DIP
助乐芯 全新 SN74LS221N SN74LS221 DIP16 直插 单稳态多谐振荡器
直插74LS221 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
全新原装正品 SN74LS221N SN74LS221 DIP16 直插单稳态多谐振荡器
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 【IC MULTIVIBRATOR 45NS 16DIP】
全新原装正品 SN74LS221N 74LS221N 直插 DIP16 施密特正反器输入
热卖SN74LS221N全新原装现货
SN74LS221N.HD74LS221P.实体店现货经营进口电子元器件IC
双单稳多谐振荡器施密特触发输入
SN74LS221N DIP16【索特尔电子芯片商城】原装可直拍
全新SN74LS221N 逻辑-多频振荡器 直插DIP-16电子配套常销
集成电路IC SN74LS221N DIP-16 单稳态多谐振荡器 全新原装正品现
直插芯片集成IC SN74LS194 221 247 248 279 283 390 595N DIP-16