Patent · US Expired

Output circuit for a semiconductor memory device

US4604731A · kind A · utility

25Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 2, 1983
Grant dateAug 5, 1986
Priority date
Expiry dateSep 2, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C7/22
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An output circuit for a semiconductor memory device including a preset circuit connected to a data output terminal and adapted to set a potential on the data output terminal to a potential between a potential of a first potential supply terminal and a potential of a second supply terminal during a preparative period for read preceding a data readout from a memory cell whereby the potential level on the data output terminal reaches a "H" level or a "L" level. Thus, the output circuit with high speed readout operation and with high reliability by means of being free from the instability caused by an output noise can be obtained.

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