TC74VHC04FTELK TC74VHC04FT-ELK(M) TC74VHC04F-TP1 TC74VHC05AFT TC74VHC05F TC74VHC05F(EL TC74VHC05F(EL,K,F) TC74VHC05F(ELF) TC74VHC05F(ELKF) TC74VHC05F(K.F)