Patent · US Active

Spin transfer torque magnetoresistive random access memory and design methods

US7764537B2 · kind B2 · utility

21Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2008
Grant dateJul 27, 2010
Priority date
Expiry dateJun 28, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/1673
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems, circuits and methods for determining read and write voltages for a given word line transistor in Spin Transfer Torque Magnetoresistive Random Access Memory (STT-MRAM) are disclosed. A first voltage can be supplied to the write operations so that the write operations occur in the saturation region of the word line transistor. A second voltage, which is less than the first voltage, can be supplied for read operations so that the read operations occur in the linear region of the word line transistor.

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