TC74LCX05F TC74LCX05F(ELKF) TC74LCX05F(K) TC74LCX05F(K.F) TC74LCX05FK TC74LCX05FK(EL,K) TC74LCX05FN TC74LCX05FT TC74LCX05FT(EL) TC74LCX05FT(ELK)