Patent · US Expired

Static type RAM

US5226011A · kind A · utility

22Cited by
1References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 28, 1991
Grant dateJul 6, 1993
Priority date
Expiry dateJan 28, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/419
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A static type RAM performs latch of supplied address signals by rise or fall edge of clock pulses supplied from the outside, and performs the write operation continuously while write control signals are activated, and substantially opens a data output terminal in the period. Also an address buffer of the RAM is activated by a definite time required for the state that the supplied address signals are latched by timing pulses formed based on the clock pulses.

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