DocumentCode
1341299
Title
Degradation of Sub 40-nm NAND Flash Memories Under Total Dose Irradiation
Author
Gerardin, Simone ; Bagatin, Marta ; Paccagnella, Alessandro ; Ferlet-Cavrois, Véronique
Author_Institution
DEI, Univ. di Padova, Padua, Italy
Volume
59
Issue
6
fYear
2012
Firstpage
2952
Lastpage
2958
Abstract
We study total dose effects in advanced multi- and single-level NAND Flash memories. We discuss retention and functional failures, analyzing the role of floating gate cells and peripheral circuitry, as compared to previous generations. We found that in these new devices, retention errors appear in all program levels. Guidelines on worst-case testing conditions are given.
Keywords
NAND circuits; dosimetry; flash memories; logic gates; advanced multilevel NAND Flash memories; floating gate cells; peripheral circuitry; single-level NAND Flash memories; size 40 nm; total dose effects; total dose irradiation; Degradation; Flash memory; Nonvolatile memory; Flash memories; floating gate (FG) cells; non-volatile memories; total ionizing dose;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.2012.2222928
Filename
6365394
Link To Document