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From: terryb@cs.fau.edu (terry bohning)
Newsgroups: sci.electronics
Subject: DRAM timing degradation
Message-ID: <c0DyV2w163w@cs.fau.edu>
Date: 18 Jan 91 04:56:47 GMT
Sender: bbs@cs.fau.edu (Waffle BBS)
Organization: Florida Atlantic University
Lines: 4

Is it possible for the access time of DRAM's to degrade (increase) over
time?  If so, what are possible mechnisms?  I believe inter-region
dopant diffusion could cause this, for example, by increasing depletion
region capacitance.