Patent ID: 6362999
Filing Date: 2002-03-26
Classification: G11C,H01L

Abstract:
A semiconductor device comprising:a first repetitive unit including a plurality of decoders for selecting a word line, input wires of the decoders being arranged in first order and connected to address wires in the first order; and a second repetitive unit including a plurality of decoders for selecting a word line, input wires of the decoders being arranged in second order and connected to the address wires in the second order, the second repetitive unit being located adjacent to the first repetitive unit, and the second order being opposite to the first order, wherein the first and second repetitive units have an input wire of the decoders and a contact between the input wire and the address wire in common, and the input wire and the contact are located on a boundary portion of the first and second repetitive units.