Abstract
We demonstrate a 1MBit array of 1-Transistor-8-Resistive RAM (1T8R) memory fabricated using a foundry logic technology. Using a gradual SET/RESET programming scheme, sixteen conductance levels are stored in each RRAM, achieving 1T8R array with 4 bits per RRAM. We report SET/RESET endurance of 100K cycles and 10-year retention at 110°C.
Original language | English |
---|---|
Article number | 9336666 |
Pages (from-to) | 335-338 |
Number of pages | 4 |
Journal | IEEE Electron Device Letters |
Volume | 42 |
Issue number | 3 |
DOIs | |
State | Published - Mar 2021 |
Keywords
- 1T8R
- 4-bits-per-RRAM
- RRAM
- gradual-SET/RESET