Abstract
The results of total ionizing dose (TID) experiments on fully-depleted silicon-on-insulator (FDSOI) static random access memory (SRAM) are presented. Using 60Co gamma irradiation, tests were conducted at multiple voltages and with and without read and write assists. The results demonstrate cell stability past 200 krad(Si) TID in standard operational modes. The impact of read and write assists and read timing via margin mode tests are examined. We also report input-output (IO) level translation circuit failures, as well as anomalous circuit failures attributable to IO at relatively low TID dose. Finally, we show post-TID anneal and low voltage SRAM results.
Original language | English (US) |
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Pages (from-to) | 1 |
Number of pages | 1 |
Journal | IEEE Transactions on Nuclear Science |
DOIs | |
State | Accepted/In press - 2023 |
Externally published | Yes |
Keywords
- Circuit stability
- FDSOI
- Integrated circuits
- MOS devices
- Radiation effects
- Silicon-on-insulator
- SRAM
- SRAM cells
- TID
- Transistors
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Nuclear Energy and Engineering
- Electrical and Electronic Engineering