High speed customizable logic array device

摘要

A very high speed customizable logic array device comprising: a substrate having at least one gate layer and at least first, second and third metal layers formed thereon, the gate layer including a multiplicity of identical unit logic cells, the customizable logic array device including at least three of the following functionalities: NAND, NOR, inverter, AND and OR and further being characterized in that the ratio between the rise time and the fall time of the logic cells embodying each of the at least three functionalities is constant.