Patent · US Expired

Low-power SRAM memory cell

US7345909B2 · kind B2 · utility

108Cited by
7References
12Claims
0Family size

Inventors

Key dates

Filing dateSep 23, 2004
Grant dateMar 18, 2008
Priority date
Expiry dateDec 30, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/413
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An SRAM memory cell that has a relatively small power consumption when writing a write value of ‘0’ to the memory cell includes cross-coupled first and second inverters, at least one read access transistor for selectively coupling a respective read bit line to a common connection node of a respective one of the first and second inverters, a switching transistor for selectively coupling the second inverter to a ground terminal, and a write access transistor for selectively coupling the common connection node of the second inverter to a write bit line.

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