TC74VHC238FS TC74VHC238FT TC74VHC238FT(EL TC74VHC238FT(EL) TC74VHC238FT(EL,M) TC74VHC238FT(EL.K) TC74VHC238FT(ELK) TC74VHC238FT(ELPPK TC74VHC238FT-EL TC74VHC238FT-ELK(M)