DISTRIBUTED CASCODE CURRENT SOURCE FOR RRAM SET CURRENT LIMITATION
First Claim
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1. An apparatus, comprising:
- a memory element of a memory cell of a memory cell array, wherein the memory element is coupled to a source line of the memory cell array through a word line select transistor; and
a current limiting device coupled between the source line and a supply voltage, the current limiting device to operate in a constant current mode during an access operation of the memory cell.
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Abstract
In one example, a current limited device is coupled between a source line of a memory cell array and a supply voltage, and configured to operate in a constant current mode during an access operation of a memory cell.
5 Citations
1 Claim
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1. An apparatus, comprising:
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a memory element of a memory cell of a memory cell array, wherein the memory element is coupled to a source line of the memory cell array through a word line select transistor; and a current limiting device coupled between the source line and a supply voltage, the current limiting device to operate in a constant current mode during an access operation of the memory cell.
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Specification
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Current AssigneeHefei Reliance Memory Limited
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Original AssigneeHefei Reliance Memory Limited
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InventorsBateman, Bruce Lynn
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Granted Patent
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Time in Patent OfficeDays
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Field of Search
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US Class Current
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CPC Class CodesG11C 13/003 Cell accessG11C 13/0038 Power supply circuitsG11C 5/06 Arrangements for interconne...
