Patent · US Expired

Address input buffer

US5305282A · kind A · utility

19Cited by
3References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 24, 1992
Grant dateApr 19, 1994
Priority date
Expiry dateApr 24, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C8/06
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An address input buffer of a semiconductor memory device comprises an address input terminal, a column address switch, a row address switch, a column address latch connected to the column address switch, a row address latch connected to the row address switch, and an input buffer connected to the address input terminal, and the common node of the column address switch and the row address switch and controlled by an input buffer control signal. Thus, layout area can be reduced by buffering the row and column address input signals with one input buffer without separating the column and row address buffers.

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