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TC74VHC138F(TP2) TC74VHC138F1 TC74VHC138F-EL TC74VHC138FK TC74VHC138FK(EL,K) TC74VHC138FN TC74VHC138FN SOP3.9 TC74VHC138FNM TC74VHC138FS TC74VHC138FSEL