Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 18, 2007
Patent Application Number
11328780
Date Filed
January 10, 2006
Patent Primary Examiner
Patent abstract
An integrated circuit for programming an electrical fuse includes a first programming device coupled to the electrical fuse for selectively providing the same with a first programming current, and a second programming device coupled to the electrical fuse for selectively providing the same with a second programming current. A detection module is coupled to the electrical fuse for generating an output indicating a resistance level of the electrical fuse, wherein the resistance level has three or more predetermined states, which are provided by selectively programming the electrical fuse with the first or second programming current.
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