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74LS02/74LS10/74LS175/逻辑芯片
新品LS221D 74LS221DBR 小体SOP16 施密特触发器输入双单稳态触发
逻辑芯片直插式逻辑芯片74LS
74LS02/74LS10/74LS175/74LS21/74LS27/74LS221/74LS244逻辑芯片
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
匀发74LS02/74LS10/74LS175/74LS21/74LS27/74LS221/74LS244逻辑
SN74LS21NS SN74LS21NSR SN74LS221D
SN74221N 74221 74LS221 直插DIP-16 实图 可直拍供应进口原装
SN74LS221 逻辑IC 多频震荡器 正品价优 全新现货
SN74LS221DBR/SN74LS221DR/SN74LS221N
SN74LS21NS/SN74LS21NSR/SN74LS221D
SN74LS221NS/SN74LS221NSR/SN74LS22N
BT475KPJ80 BAT64L6327 BD9218FM-E2 SL606 SN74LS221D
SN74LS221DBR 品牌 SN74LS221DR 原装
手册 SN74LS221D 型号 SN74LS221
SN74LS221NSR 规格 SN74LS221N 规格
SN74LS221NSR「IC MULTIVIBRATOR 45NS 16SO」原装正品
全新原厂SN74LS221DBR正品IC MULTIVIBRATOR 45NS 16SS
全新原厂SN74LS221N正品IC MULTIVIBRATOR 45NS 16DIP
全新原厂SN74LS221DR正品IC MULTIVIBRATOR 45NS 16SOIC
SN74LS221DR -[原装单稳态多谐振荡器SOIC-16
全新原厂SN74LS221NSR正品IC MULTIVIBRATOR 45NS 16SO
SN74LS221D原装正品「IC MULTIVIBRATOR 45NS 16SOIC」
SN74LS221DR原装正品「IC MULTIVIBRATOR 45NS 16SOIC」
SN74LS221DBR原装正品「IC MULTIVIBRATOR 45NS 16SSOP」
SN74LS221N原装正品「IC MULTIVIBRATOR 45NS 16DIP」
SN74LS221NSR原装正品「IC MULTIVIBRATOR 45NS 16SO」
原厂原装SN74LS221D║IC MULTIVIBRATOR 45NS 16SOI
原厂原装SN74LS221N║IC MULTIVIBRATOR 45NS 16DIP
原厂原装SN74LS221DR║IC MULTIVIBRATOR 45NS 16SO
原厂原装SN74LS221NSR║IC MULTIVIBRATOR 45NS 16S
。全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳
逻辑芯片SN74LS221D原装正品 提供配单服务
逻辑芯片SN74LS221DBR原装正品 提供配单服务
逻辑芯片SN74LS221DR原装正品 提供配单服务
逻辑芯片SN74LS221NSR原装正品 提供配单服务
逻辑芯片DM74LS221SJ原装正品 提供配单服务
逻辑芯片74LS221FP-E原装正品 提供配单服务
全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
贴片直插SN74LS221N SN74HCT74N SN74HC595N SN74HC74DR 5
HD74LS240P 74LS244 HD74LS245 HD74LS247 74LS221 74LS220 原装
全新进口原装 SN74LS221N 一只起拍 BOM 可直拍
直插式 SN74LS221N 74LS221 DIP-16 HD74LS221P 多谐振荡器单稳态
HD74LS221P 74LS221 多谐振荡器单稳态 DIP-16 全新原装
CD74HCT109M SN74LS221DR TSM102ID CD74HC4049M CD74HC4049MT
SN74LV166ADBR AM26C31CDBR ISO1212DBQR SN74LS221DBR
SN74LS221N SN74HC174N SN74HC595N CD74ACT253E
SN74LS367ANSR SN74LS221NSR SN74ALS157ANSR MC3486NSR
MC3487D SN74LS221D CD74HCT40103M TS5V330D CD74ACT253M
SN74LS221N DIP-16 施密特触发器输入双路单稳态触发器 全新原装
进口全新原装HD74LS221P 74LS221 直插DIP-16多谐振荡器单稳态
DCR1576SY52 74LS221 HA11423 IRFSL17N20D PS2041QT
SN74LS221N IC DUAL MONO MULTIVIB 16-DIP
SN74LS221D IC DUAL MONO MULTIVIB 16-SOIC
SN74LS221DBR IC MONO MULTIVIBRATR DUAL 16SSOP
SN74LS221DR IC DUAL MONO MULTIVIBRATR 16SOIC
SN74LS221NSR IC DUAL MONO MULTIVIBRATR 16SO
SN74LS221NS SN74LS221NSR SN74LS22N
【科达】SN74LS221N 摩托罗拉 直插 DIP16 全新原装 芯片 74LS221
【全新原装，质量好】74LS221 SN74LS221NSR多频振荡器SOP-16
HD74LS221P HIT 全新 原装 实体店
插件系类全新原装正品
HD74LS221P 原装进口HIT全新 正品
SN74LS247N SN74LS221N DIP16进口全新原装
SN74LS221DR【IC MULTIVIBRATOR 45NS 16SOIC】
全新SN74LS221N DM74LS221N 双单稳多谐振荡器有施密特触发器
SN74LS221NSR【IC MULTIVIBRATOR 45NS 16SO】
SN74LS221DRE4【IC MULTIVIBRATOR 45NS 16SOIC】
SN74LS221DBR【IC MULTIVIBRATOR 45NS 16SSOP】
全新 74LS221 SN74LS221N HD74LS221P 直插DIP-16 多谐振荡器
【高科美芯】IC集成电路74LS221 SOP16贴片 窄体 双单稳态多谐振
IC 集成电路HD74LS221P 全新原装 直插芯片HD74LS221
丝印M74LS242N M74LS241P M74LS240P M74LS221P M74LS197P
全新原装正品 SN74LS221N 74LS221N 直插 DIP16 施密特触发器输入
丝印MC74LS244-MC74LS240-MC74LS22N-MC74LS221-MC74LS20N
全新原装 DM74LS221N DIP封装 逻辑IC 多频振荡器芯片
SN74LS221N DIP 现货ZT3220LEEY 原装
全新HD74LS221FPEL HD74LS174RPEL HD74LS174FPEL HD74LS164RPEL
全新HD74LS244 HD74LS240 HD74LS22P HD74LS221 HD74LS21P
SN74LS221DR SN74LS221D SN74LS221 LS211 SOP16 全新进口
HD74LS221FP HD74LS195AP HD74LS194AP HD74LS190FP HD74LS175RP
全新原装 SN74LS221NG4 SN74LS221N SN74LS221DRE4 SN74LS221DR
SN74LS221D【IC MULTIVIBRATOR 45NS 16SOIC】
全新HD74LS221P HD74LS21FP HD74LS20FP HD74LS195P HD74LS194P
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
正品DM74LS283MXSOP3.9 DM74LS253MXSOP3.9 DM74LS221MX03+04+
全新原装 SN74LS240DBR SN74LS2323DR SN74LS2323D SN74LS221NSR
Polouta DM74LS221MX DM74LS221M SOP16 3.9mm 贴片单次触发IC
现货 SN74LS221DR 价格优势询价拍
