Patent · US Active

Nonvolatile magneto-electric random access memory circuit with burst writing and back-to-back reads

US8988923B2 · kind B2 · utility

6Cited by
0References
20Claims
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Key dates

Filing dateAug 30, 2013
Grant dateMar 24, 2015
Priority date
Expiry dateAug 30, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/1693
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Voltage controlled magneto-electric tunnel junctions (MEJ) and associated memory devices are described which provide efficient high speed switching of non-volatile magnetic random access memory (MeRAM) devices at high cell densities with multiple word access mechanisms, including a burst mode write of multiple words, and a back-to-back read of two words in consecutive clock cycles. In at least one preferred embodiment, these accesses are performed in a manner that prevents any possibility of a read disturbance arising.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.