SN74LS540DWR LS540 SOIC-20 缓冲器和线路驱动器 全新现货

全新原装SN74LS540DWR正品/IC BUFFER INVERT 5.25V 20

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SN74ABT620DW CY74FCT2573CTSOCT SN74ACT1284DW SN74LS540DWR

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Polouta SN74LS640DWR SN74LS541DWR SN74LS540DWR SOP20 7.2mm

逻辑芯片SN74LS540DWR SN74LS540 sn74ls540dwr SOP-20

全新原装 SN74LS540DWR 74LS540DW LS540 SOP20 驱动器输出芯片

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SN74LS540DWR芯片 《 IC BUFFER INVERT 5.25V 20SOIC 》

缓冲器/驱动器/收发器 SN74LS540DWR SOIC-20-300mil TI全新原装

SN74LS540DWR【IC BUFFER INVERT 5.25V 20SOIC】

SN74LS540DWR | SN74LS540N | SN74LS540NSR

SN74LS540DWR | SN74LS540N | SN74LS540NSR

SN74LS540DBR 芯片 SN74LS540DW 原装 SN74LS540DWR

正品SN74LS540DWR原装IC BUFFER INVERT 5.25V 20SOIC

SN74LS540DWR【IC BUFFER INVERT 5.25V 20SOIC】

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SN74LS540DWR芯片 〔IC BUFFER INVERT 5.25V 20SOIC 〕

创盒SN74LS240DWR芯片

SN74ALS540DW SN75C3223EDWR SN74LS641-1DW SN74ALS640B-1DWR

SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20

TI电子元器件芯片全新原装正品

SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20

SN74LS244DWR全系列施密特触发器

八路缓冲器和线路驱动器芯片

SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 DW

SN74ALS645ADWR SN74LS645-1DWR SN74LS645DW SN74LVTH540DW

议价原15J02 74LS540 SN74LS641DWR SN74ACT244PWR