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贴片直插SN74LS221N SN74HCT74N SN74HC595N SN74HC74DR 5
单稳态多谐振荡器 SN74LS221DR SOIC-16 原装正品 电子元器件配单
全新原装SN74LS221DBR正品/IC MULTIVIBRATOR 45NS 16SSOP
正品SN74LS221DBR原装IC MULTIVIBRATOR 45NS 16SSOP
正品SN74LS221N原装IC MULTIVIBRATOR 45NS 16DIP
正品SN74LS221NSR原装IC MULTIVIBRATOR 45NS 16SO
正品SN74LS221D原装IC MULTIVIBRATOR 45NS 16SOIC
正品SN74LS221DR原装IC MULTIVIBRATOR 45NS 16SOIC
原厂正品SN74LS221D全新IC MULTIVIBRATOR 45NS 16SOIC
SN74LS194221247系列芯片
SN74LS175N 174 181 189 190 191 192 194 195 196 197 221 直插
贴片直插SN74LS352J SN74LA221N SN74HC32DR SN74HC541A 5
SN74LS221DR SN74LS221D LS221 SN74LS221DRG4全新现货集成芯片
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全新现货集成芯片
SN74LS221N PDIP16全新原装集成现货
SN74LS221N PDIP16全新原装芯片可拍
SN74LS221N PDIP16全新原装进口可拍
SN74LS221DR SN74LS221D SN74LS221 LS211 SOP16 集成芯片 全新进
SN74LS221DR微型控制器单片机
DIP封装LKS1AF-24V集成电路
【 全新原装现货 】 SN74LS221N IC DUAL MONO MULTIVIB 16-DIP
【 全新原装现货 】 SN74LS221NG4 IC DUAL MONO MULTIVIB 16-DI
【 全新原装现货 】 SN74LS221NSR IC DUAL MONO MULTIVIBRATR 1
【 全新原装现货 】 SN74LS221DRE4 IC DUAL MONO MULTIVIBRATR
【 全新原装现货 】 SN74LS221D IC DUAL MONO MULTIVIB 16-SOIC
【 全新原装现货 】 SN74LS221DR IC DUAL MONO MULTIVIBRATR 16
【 全新原装现货 】 SN74LS221DBR IC MONO MULTIVIBRATR DUAL 1
全新现货直插多谐振荡器
集成电路SN74LS221NS 原装正品 提供BOM配单服务
SN74LS221NS 【IC DUAL MONO MULTIVIBRATR 16SO】
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
SN74LS221DR SOIC-16 单稳态芯片IC
SN74LS221 逻辑IC 多频震荡器 正品价优 全新现货
[原装正品] SN74LS221N SN74LS221 74LS221 单稳态多谐振荡器
BT475KPJ80 BAT64L6327 BD9218FM-E2 SL606 SN74LS221D
全新原装SN74LS221D正品/IC MULTIVIBRATOR 45NS 16SOIC
全新原装SN74LS221DR正品/IC MULTIVIBRATOR 45NS 16SOIC
全新原装SN74LS221N正品/IC MULTIVIBRATOR 45NS 16DIP
全新原装SN74LS221NSR正品/IC MULTIVIBRATOR 45NS 16SO
全新SN74LS221NSR原装(IC MULTIVIBRATOR 45NS 16SO)正品
全新SN74LS221DBR原装(IC MULTIVIBRATOR 45NS 16SSO
全新SN74LS221D原装(IC MULTIVIBRATOR 45NS 16SOIC)正品
全新SN74LS221DR原装(IC MULTIVIBRATOR 45NS 16SOIC)正品
原装正品SN74LS221NSR[IC MULTIVIBRATOR 45NS 16SO]
原装正品SN74LS221DR[IC MULTIVIBRATOR 45NS 16SOIC]
原装正品SN74LS221D[IC MULTIVIBRATOR 45NS 16SOIC]
原装正品SN74LS221DBR[IC MULTIVIBRATOR 45NS 16SSOP]
原装正品SN74LS221N[IC MULTIVIBRATOR 45NS 16DIP]
全新SN74LS221N原装(IC MULTIVIBRATOR 45NS 16DIP)正品
原厂原装SN74LS221N IC MULTIVIBRATOR 45NS 16DIP
原厂原装SN74LS221DR IC MULTIVIBRATOR 45NS 16SO
原厂原装SN74LS221DBR IC MULTIVIBRATOR 45NS 16S
原厂原装SN74LS221NSR IC MULTIVIBRATOR 45NS 16S
原厂原装SN74LS221D IC MULTIVIBRATOR 45NS 16SOI
全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
全新SN74LS241DWG4 SN74LS221DRG4 SN74LS19ADRG4 SN74LS192JE11
新SN74LS377DW DP85176N-35 SN74LS221NS SN74LS373DW R
全新SN74LS240DBR SN74LS2323DR SN74LS221NSR SN74LS221DR2
全新SN74LS240A-1DB SN74LS2323DRG4 SN74LS221DBRG4 SN74LS20NST
全新SN74LS22N SN74LS22J SN74LS221 SN74LS21N SN74LS21J
全新SN74LS221NS SN74LS221DR SN74LS21NSR SN74LS219AN SN74LS20
全新SN74LS221N SN74LS221J SN74LS221D SN74LS21NS SN74LS21DR
全新SN74LS244ADWRG4 SN74LS221DR-04+ SN74LS192N+ROHS
全新SN74LS221DBR SN74LS20DR2G SN74LS19ANSR SN74LS19ADBR
MC3487D SN74LS221D CD74HCT40103M TS5V330D CD74ACT253M
SN74LS367ANSR SN74LS221NSR SN74ALS157ANSR MC3486NSR
SN74LV166ADBR AM26C31CDBR ISO1212DBQR SN74LS221DBR
CD74HCT109M SN74LS221DR TSM102ID CD74HC4049M CD74HC4049MT
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
SN74LS221D IC DUAL MONO MULTIVIB 16-SOIC
SN74LS221DR IC DUAL MONO MULTIVIBRATR 16SOIC
SN74LS221DBR IC MONO MULTIVIBRATR DUAL 16SSOP
SN74LS221NSR IC DUAL MONO MULTIVIBRATR 16SO
【全新原装，质量好】74LS221 SN74LS221NSR多频振荡器SOP-16
SN74LS221N 74LS221 直插件DIP16 74LS系类 全新原装正品
SN74LS221N多谐振荡器单稳态
SN74LS247N SN74LS221N DIP16进口全新原装
铭源盛 全新 SN74LS221DR SN74LS221D SN74LS221 LS211 SOP16芯片
全新 74LS221 SN74LS221N HD74LS221P 直插DIP-16 多谐振荡器
直插式 SN74LS221N 74LS221 DIP-16 HD74LS221P 多谐振荡器单稳态
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
全新原装 SN74LS221NSR 74LS221 SOP-16 5.2MM 单稳态多谐振荡器
SN74LS221N DIP 现货ZT3220LEEY 原装
SN74LS221NSR TI专营 , 保证全新进口原装正品！！！
SN74LS221N DIP16 74LS221 TI德州 双单稳态多谐振荡器 逻辑芯片
