¥0.5
¥0.6SN74LS 194 221 247 248 279 283 390 595N芯片集成IC DIP-16直插
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¥2全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
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¥2.5SN74LS221N 74LS221N 原装施密特触发器输入双单稳态触发器DIP16
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¥6.7【 全新原装现货 】 SN74LS221N IC DUAL MONO MULTIVIB 16-DIP
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¥9.3SN74LS 194 221 247 248 279 283 390 595N芯片集成IC 直插DIP-16
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¥7.9全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
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¥11SN74LS169N 175 190 191 192 193 194 221 247 248直插芯片DIP-16
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¥7.7全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
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¥3全新原装 74LS221 SN74LS221N 直插DIP16 原装
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¥15.6SN74LS221N『IC MULTIVIBRATOR 45NS 16DIP』 现货
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¥4.2SN74LS221DBR/SN74LS221DR/SN74LS221N
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¥2.7SN74LS21NS/SN74LS21NSR/SN74LS221D
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¥1SN74LS221NS SN74LS221NSR SN74LS22N
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¥2.3[原装正品] SN74LS221N SN74LS221 74LS221 单稳态多谐振荡器
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¥11.9SN74LS221N原装正品IC MULTIVIBRATOR 45NS 16DIP|芯片
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¥11.7SN74LS221N 芯片「IC MULTIVIBRATOR 45NS 16DIP」
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¥12.4正品 SN74LS221N 芯片(IC)║IC MULTIVIBRATOR 45NS 16DIP
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¥9.4SN74LS 194 221 247 248 279 283 390 595N芯片集成IC DIP-16直插
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¥7.7全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
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¥4新SN74LS377DW DP85176N-35 SN74LS221NS SN74LS373DW R
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¥2.8贴片直插SN74LS221N SN74HCT74N SN74HC595N SN74HC74DR 5
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¥2.2贴片直插SN74LS183N,SN74LS221M,SN74LS244N,SN74LS244H,4
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¥2.4全新SN74LS221N SN74LS221J SN74LS221D SN74LS21NS SN74LS21DR
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¥2.4贴片直插SN74LS221N,SN74LS157N,SN74HC74DR,SN74LS132N,4
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¥2.1全新SN74LS22N SN74LS22J SN74LS221 SN74LS21N SN74LS21J
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¥2.3贴片直插SN74LS352J SN74LA221N SN74HC32DR SN74HC541A 5
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¥2.3全新SN74LS244ADWRG4 SN74LS221DR-04+ SN74LS192N+ROHS
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¥2.5贴片直插SN74LS240N,SN74LS221D,SN74LS169N,SN74LS175M,4
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¥2.1贴片直插SN74LS244N,SN74LS221N,SN74LS157N,SN74LS192N,4
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¥7.7全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
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¥11全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态*
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¥6.2SN74LS 194 221 247 248 279 283 390 595N直插芯片集成IC DIP-16
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¥10.3SN74LS 194 221 247 248 279 283 390 595N芯片集成IC 直插DIP-16
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¥8.7DIP-16直插芯片SN74LS169N 175 190 191 192 193 194 221 247 248
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¥11.6SN74LS221N HD74LS221P 直插DIP16 进口全新原装
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¥4.9SN74LS 194 221 247 248 279 283 390 595N芯片集成IC DIP-16直插
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¥3CD74HC138E CD74HC368E CD74HCT221E CD74HCT42E SN74LS191N
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¥3SN74LS221N SN74HC174N SN74HC595N CD74ACT253E
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¥2SN74LS221N DIP-16 施密特触发器输入双路单稳态触发器 全新原装
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¥1.6HD/SN74LS390/114/123/193/221/299/321/395/541/688N/P DIP直插
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¥7.7全新现货 直插 SN74LS221N DIP-16 HD74LS221P 多谐振荡器单稳态
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¥10.2SN74LS221N IC DUAL MONO MULTIVIB 16-DIP
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¥2.2SN74LS221N 74LS221 DIP-16 HD74LS221P 多谐振荡器单稳态
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¥7SN74LS247N SN74LS221N DIP16进口全新原装
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¥1.5全新 74LS221 SN74LS221N HD74LS221P 直插DIP-16 多谐振荡器
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¥2.3全新原装正品 SN74LS221N 74LS221N 直插 DIP16 施密特触发器输入
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¥5.5SN74LS221N DIP 现货ZT3220LEEY 原装
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¥3.9SN74LS221 SN74LS221N DIP-16脚直插 SN74LS221P 全新进口
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¥3.4全新原装 SN74LS221NG4 SN74LS221N SN74LS221DRE4 SN74LS221DR
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