TLC0820AIN TLC7528EN SN74ALS561AN SN74ALS569AN SN74AS640N

SN74ALS623AN SN74ALS640BN SN74ALS641A-1NE4 SN74ALS642A-1

HD74HC245P TC74HC245AP SN74ALS640AN 74LS640N原装

全新原装正品品质保证

原SN74ALS640AN AQW414A PFA122A SN74ALS38BN

原SN74ALS1004N MC74HC4040N SN74ALS08N SN74ALS640AN原装

全新原装正品品质保证

SN74ALS621AN | SN74ALS623AN | SN74ALS640BN

SN74ALS621AN | SN74ALS623AN | SN74ALS640BN

SN74ALS639AN/SN74ALS640B-1DW/SN74ALS640B-1DWR

SN74ALS639AN/SN74ALS640B-1DW/SN74ALS640B-1DWR

SN74ALS639AN/SN74ALS640B-1DW/SN74ALS640B-1DWR

SN74ALS640AN芯城百年大业，出售原装IC，拍前请先询价

SN74ALS639AN SN74ALS640B-1DW SN74ALS640B-1DWR

全新原装 SN74ALS640B-1DW SN74ALS639ANSR/639AN/639ADWRG4

SN74ALS640AN-专业一站式BOM配单原装元器件