Invention Grant
- Patent Title: Content addressable memory cell
- Patent Title (中): 内容可寻址存储单元
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Application No.: US10970842Application Date: 2004-10-20
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Publication No.: US07227765B2Publication Date: 2007-06-05
- Inventor: Guido De Sandre , Roberto Bez , Fabio Pellizzer
- Applicant: Guido De Sandre , Roberto Bez , Fabio Pellizzer
- Applicant Address: IT Agrate Brianza US ID Boise
- Assignee: STMicroelectronics S.r.l.,Ovonyx, Inc.
- Current Assignee: STMicroelectronics S.r.l.,Ovonyx, Inc.
- Current Assignee Address: IT Agrate Brianza US ID Boise
- Agency: Seed IP Law Group PLLC
- Agent Lisa K. Jorgenson; Robert Iannucci
- Priority: EP03103898 20031022
- Main IPC: G11C15/00
- IPC: G11C15/00

Abstract:
A content addressable memory cell for a non-volatile content addressable memory, including a non-volatile storage element for storing a content digit, a selection input for selecting the memory cell, a search input for receiving a search digit, and a comparison circuit arrangement for comparing the search digit to the content digit and for driving a match output of the memory cell so as to signal a match between the content digit and the search digit. The non-volatile storage element include at least one phase-change memory element for storing in a non-volatile way the respective content digit.
Public/Granted literature
- US20060018183A1 Content addressable memory cell Public/Granted day:2006-01-26
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