Patent · US Expired

EEPROM architecture and programming protocol

US6859391B1 · kind B1 · utility

9Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2003
Grant dateFeb 22, 2005
Priority date
Expiry dateJan 30, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2216/22
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An EEPROM memory circuit in which the loading of the column latches can be performed simultaneously with reading of the memory array. In this memory circuit, the data input connects directly to the column latches, leaving the bit lines open for memory reading by the sense amplifiers, which is connected directly to the bit lines. Two separate Y address decoders, one feeding into the column latches and the other into the bit line select circuit, provide column latch and bit line selection respectively.

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