74VHC138 Overview
Truth Table cINPUTS duENABLE SELECT roG2B G2A G1 C B A PX X L X X X teX H X X X X leH X X X X X oL L H L L L bsL L H L L H OL L H L H L -L L H L H H )L L H H L L t(sL L H H L H cL L H H H L uL L H H H H rodX : Don’t care Obsolete PFigure 3: Functional operation under these conditions is cnot implied uTable.
