叼爙殆旮榥儯煩崓梵揫

74ACTQ240SCX/74ACTQ240SJ/74ACTQ244QSC

全新74ACTQ240SCX74ACTQ240QSC

74ACTQ240SCX 丝印：74ACTQ240 SOP-20宽体 NS/FSC进口正品

74ACTQ240SCX芯片 《 BUS DRIVER 》

74ACTQ240SCX【IC BUFFER INVERT 5.5V 20SOIC】