Patent · US Expired

Memory array architecture for flash memory

US5185718A · kind A · utility

61Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1991
Grant dateFeb 9, 1993
Priority date
Expiry dateFeb 19, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/16
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a EEPROM flash memory array utilizing single transistor cells to provide read/write nonvolatile storage. The array includes a plurality of sectors, each oriented along the word line direction, and the sectors may include one or more word lines. An erase select transistor is provided for each sector and each word line includes a pass gate transistor which assists in both the programming and the erase operations.

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