TC74LCX245FK(EKJ) TC74LCX245FK(EL,K) TC74LCX245FK(EL.K) TC74LCX245FK(ELK) TC74LCX245FK-ELK TC74LCX245FS TC74LCX245FT TC74LCX245FT(EKJ) TC74LCX245FT(EL TC74LCX245FT(EL)