Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 22, 2008
Patent Application Number
11352363
Date Filed
February 13, 2006
Patent Primary Examiner
Patent abstract
A semiconductor memory device includes: a memory cell array having a plurality of memory cells arranged therein; and a sense amplifier circuit configured to read data of the memory cell array, wherein a comparison operation is performed between read out data from the memory cell array and externally supplied expectance data in the sense amplifier circuit.
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