TC74VHC14FT(EL.K) TC74VHC14FT(EL.PPK) TC74VHC14FT(ELK TC74VHC14FT(ELK) TC74VHC14FT(ELK,M) TC74VHC14FT(ELKM) TC74VHC14FT(ELM) TC74VHC14FT(ELPPK) TC74VHC14FT(TBEL) TC74VHC14FT.EL