DocumentCode
913355
Title
Retention Characteristics of SNOS Nonvolatile Devices in a Radiation Environment
Author
McWhorter, P.J. ; Miller, S.L. ; Dellin, T.A. ; Axness, C.A.
Author_Institution
Sandia National Laboratories P. O. Box 5800 Albuquerque, New Mexico 87185
Volume
34
Issue
6
fYear
1987
Firstpage
1652
Lastpage
1657
Abstract
A quantitative model is developed that can accurately predict the threshold voltage shift, and hence data loss, in SNOS nonvolatile memory transistors over a wide range of dose rates. The model accounts for both the time dependent and radiation induced mechanisms leading to data loss. Experimental measurements are made to verify the validity and accuracy of the model under a variety of irradiation conditions.
Keywords
Charge measurement; Current measurement; EPROM; Electrons; MOSFETs; Nonvolatile memory; Predictive models; Radiation hardening; Testing; Threshold voltage;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1987.4337531
Filename
4337531
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