全新SN74LS241DWR SN74LS240NSR SN74LS240NE4 SN74LS240MR2

SN74LVC14AQDRQ1/SN74LV595AIPWRQ1/SN74LS240NE4

缓冲器/驱动器/收发器 SN74LS240NE4 PDIP-20 TI全新原装正品

SN74LS240NE4 SN74LS240NS SN74LS240NSR

SN74LS02NE4/SN74LS642N/SN74LVT240APW

SN74LVT240APWG4/SN74LS243NE4/SN74LVC1G19DCKRG4

SN74LS240NSR/SN74LVC32AMDREP/SN74LS293NE4

SN74LS04NE4/SN74LVC573APW/SN74LVC1G240DBVR

SN74LVC1G19DCKRG4/SN74LVT240APWG4/SN74LS243NE4

SN74LVC573APW/SN74LVC1G240DBVR/SN74LS04NE4