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全新74LS240DBR 74LS221NSR 74LS221DR2 74LS20RPEL 74LS20FP-E
全新SN74LS240DBR SN74LS2323DR SN74LS221NSR SN74LS221DR2
全新SN74LS221NS SN74LS221DR SN74LS21NSR SN74LS219AN SN74LS20
全新原装 SN74LS221NSR 贴片SOP-16 中体 5.2MM 单稳态多谐振荡器
SN74LS221 SN74LS221NSR 74LS221 SOP16封装 现货热卖5.2MM 全新
全新逻辑芯片 74LS221 SN74LS221NSR 贴片SOP16-5.2MM 进口原装
单稳态多谐振荡器 SN74LS221NSR SOIC-16 TI/德州 电子元器件配单
全新SN74LS221N SN74LS221NSR SN74LS2323DR原装
全新原装SN74LS221NSR正品/IC MULTIVIBRATOR 45NS 16SO
全新原厂SN74LS221NSR正品IC MULTIVIBRATOR 45NS 16SO
正品SN74LS221NSR原装〢IC MULTIVIBRATOR 45NS 16SO
SN74LS221NSR 74LS221 SOP-16中体 5.2MM TI进口原装
SN74LS139 145 148 156 221 247 47 670 75116NSR ANSR 封装SOP16
【全新原装，质量好】74LS221 SN74LS221NSR多频振荡器SOP-16
SN74LS221NSR【IC MULTIVIBRATOR 45NS 16SO】
【 全新原装现货 】 SN74LS221NSR IC DUAL MONO MULTIVIBRATR 1
全新原装 SN74LS221NSR 74LS221 SOP-16 5.2MM 单稳态多谐振荡器
贴插SN74LS221NSR-MAZ81300M1SO-SN74LS374MEL-N
贴插SN74LS139ADR-CD74HC221M96-SN74LS367NSR-B
贴插74LS374WMX-74LS257BDR-74LV00ANSR-74LS221NSR
SN74LS221DR SN74LS221NSR 芯片 丝印 74LS221 全新原装 5.2MM
SN74LS221NSR
原装正品SN74LS221NSR SN74LS221N 丝印74LS221 SOP-16 5.2mm贴片
SN74LS221N SN74LS221NSR DIP16 全新原装触发器IC芯片BOM表配单
新贴片直插SN74LS221NSR，AM186ES-20KC，SDM10U45-7-F，6
逻辑芯片SN74LS221NSR原装正品 提供配单服务
逻辑芯片SN74LS221NSR SN74LS221 sn74ls221nsr SOP-16
创盒SN74LS193NSR芯片
SN74LS367ANSR SN74LS221NSR SN74ALS157ANSR MC3486NSR
MC3487NSR AM26C31CNSR SN74LS279ANSR SN74LV221ANSR
SN74LS221NSR IC DUAL MONO MULTIVIBRATR 16SO
拍前联系价格另议 SN74LS221NSR 电子元器件BOM表格 配单配套服务
SN74LS221NSR SN74LS221NS 74LS221【供应TI振荡器】全新原装
SN74LS221NSR逻辑芯片IC MULTIVIBRATOR 45NS 16SO
SN74LS221NSR【IC DUAL MONO MULTIVIBRATR 16SO】
SN74LS221NSR-途中订货加代理采购实单咨询客服终端申请价优
SN74LS221NSR-ST 原厂渠道回收芯片全新电子元器件
SN74LS221NS/SN74LS221NSR/SN74LS22N
SN74LS221NSR-只做原装正品芯片行业十五年
SN74LS221NSR- 进口原装现货长期稳定供货量大来电
SN74LS221NSR-经营规模和综合实力与日俱增!各种常用及军工级，
SN74LS21NS/SN74LS21NSR/SN74LS221D
全新原装SN74LS221NSR[IC MULTIVIBRATOR 45NS 16SO]
SN74LS221NSR原装「IC MULTIVIBRATOR 45NS 16SO」正品
原厂原装SN74LS221NSR║IC MULTIVIBRATOR 45NS 16S
原装正品SN74LS240DBR_SN74LS2323DR_SN74LS221NSR_SN7
SN74LS221NS SN74LS221NSR SN74LS22N
SN74LS21NS SN74LS21NSR SN74LS221D
