Patent · US Expired

SRAM with temperature-dependent voltage control in sleep mode

US6982915B2 · kind B2 · utility

7Cited by
3References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2003
Grant dateJan 3, 2006
Priority date
Expiry dateMay 16, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/417
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An electronic device (10), comprising a plurality of data storage cells (12), collectively operable in a data access mode and separately in a sleep mode. The sleep mode comprises a period of time during which the plurality of data cells are not accessed and during which a data state stored in each cell in the plurality of data cells is to be maintained at a valid state. The electronic device further comprises circuitry (18′) for providing at least one temperature-dependent voltage to at least one storage device in each cell in the plurality of data storage cells during the sleep mode.

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