Patent · US Active

Negative bitline boost scheme for SRAM write-assist

US9437281B2 · kind B2 · utility

19Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2015
Grant dateSep 6, 2016
Priority date
Expiry dateJun 2, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C7/12
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A device includes a transistor switch coupled between a bit line voltage node and a ground node and a boost signal circuit coupled to a gate node of the transistor switch, where the boost signal circuit providing a boost signal responsive to a write enable signal. The device also includes a first delay element and a first capacitor in series with the first delay element. The first capacitor has a first end coupled to the bit line voltage node and a second end coupled to the gate node through the first delay element.

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