DocumentCode
949826
Title
Gamma enhancement of proton-induced SEE cross section in a CMOS SRAM
Author
Erhardt, Lorne S. ; Haslip, Dean S. ; Cousins, Tom ; Buhr, Robert ; Estan, Diego
Author_Institution
Defence R&D Canada, Ottawa, Ont., Canada
Volume
49
Issue
6
fYear
2002
fDate
12/1/2002 12:00:00 AM
Firstpage
2984
Lastpage
2989
Abstract
CMOS SRAM parts (NEC 431000ACZ-70L) were tested for possible combined effects of gamma and proton irradiation. The parts were irradiated with a 60Co source to a variety of doses and at different dose rates. These parts were subsequently subjected to identical tests for proton-induced single-event effects (SEES). The cross section for proton-induced SEES increased with the prior 60Co dose and also showed an enhancement at lower dose rates.
Keywords
CMOS memory circuits; SRAM chips; gamma-ray effects; proton effects; CMOS SRAM; NEC 431000ACZ-70L; combined effect; gamma irradiation; proton irradiation; single-event effect cross-section; stress synergy; Gamma rays; National electric code; Protons; Random access memory; Research and development; SRAM chips; Single event upset; Stress; Testing; Writing;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.2002.805368
Filename
1134250
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