Patent · US Active

Write driver for memory

US9401201B1 · kind B1 · utility

9Cited by
9References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2015
Grant dateJul 26, 2016
Priority date
Expiry dateMay 22, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C5/147
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory and a method for operating a memory are provided. The memory includes a memory cell configured to be powered from a first voltage source, a bitline, and a write driver configured to write to the memory cell through the bitline, the write driver comprising a pull-up circuit to pull up bitline voltage towards a second voltage source while using the first voltage source to limit the bitline voltage, the first and second voltage sources being in different voltage domains.

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