Patent · US Active

Memory cell write assist in response to voltage tracking of a replica circuit

US10861534B2 · kind B2 · utility

1Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2019
Grant dateDec 8, 2020
Priority date
Expiry dateMar 28, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C7/227
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The claimed subject matter relate to circuits and/or methods, which operate to introduce a variable delay in a write-assist signal to a write driver of an array of SRAM cells. Particularly, a variable delay may be introduced by way of a voltage tracking circuit, which may generate a trigger signal in response to a voltage signal from an array of access devices that replicate access devices of the array of SRAM cells.

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