Patent · US Expired

Device and method for the reading of EEPROM cells

US6219277A · kind A · utility

49Cited by
5References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 1999
Grant dateApr 17, 2001
Priority date
Expiry dateApr 27, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/28
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A device and method for the reading of cells of an EEPROM is provided. The device includes at least one reference cell and one circuit for comparison between a current flowing into the reference cell and a current flowing in a cell selected in read mode. The reference cell is in a programmed state. The programming of the reference cell is done after the control reading and during the integrated circuit power-on reset phase, activated by the powering on of the integrated circuit.

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