A 1Mb CMOS DRAM with a divided bitline matrix architecture

Ronald T. Taylor, M. Johnson

1985 · 12 citations · 0 references

Concepts

Abstract

Application of a divided bitline matrix architecture, combined with a 1.2μ double metal CMOS process has resulted in the development of a 5V 1Mb DRAM with an array area to die ratio of 56.6%. Over 80% of the total die area is repairable using laser programmed redundant rows and columns.