TC74VHC74FT TC74VHC74FT(EK2M) TC74VHC74FT(EL) TC74VHC74FT(EL)- TC74VHC74FT(EL)^ TC74VHC74FT(EL)` TC74VHC74FT(EL)= TC74VHC74FT(EL,K) TC74VHC74FT(EL,M) TC74VHC74FT(ELK