Table 11.
Comparison of various parameters of all the cells.
| Parameters | C6T [20] | S8T [21] | ST9T [22] | LP10T [23] | MET11T [24] | E2VR11T (Proposed) |
|
|---|---|---|---|---|---|---|---|
| Power | Read power (nW) | 70.716 | 71.023 | 120.765 | 89.639 | 59.224 | 53.839 |
| Write power (nW) | 32.004 | 34.565 | 88.610 | 86.742 | 14.506 | 29.598 | |
| Leakage power (nW) | 70.440 | 70.298 | 119.543 | 88.357 | 57.834 | 52.216 | |
| Current | Read current (nA) | 97.077 | 111.511 | 119.351 | 112.845 | 112.845 | 84.645 |
| Write current (nA) | 21.066 | 22.756 | 87.493 | 11.177 | 10.019 | 21.355 | |
| Leakage current (nA) | 96.174 | 108.989 | 117.293 | 85.106 | 111.721 | 82.589 | |
| Stability | HSNM (mV) | 400 | 400 | 400 | 400 | 400 | 420 |
| RSNM (mV) | 160 | 400 | 440 | 400 | 420 | 470 | |
| WNM (mV) | 370 | 420 | 480 | 750 | 750 | 460 | |
| Speed | Read delay time (pS) | 236.095 | 93.655 | 295.513 | 273.906 | - | 188.035 |
| Write delay time (pS) | 343.658 | 402.153 | 152.056 | 560.399 | 722.505 | 336.972 | |
| Energy | Read Energy (aJ) | 16.696 | 6.6516 | 35.688 | 24.553 | - | 10.126 |
| Write Energy (aJ) | 10.999 | 13.901 | 13.474 | 20.686 | 10.481 | 9.974 | |
| Variability (σ/μ) on MC Simulation |
Read power | 0.0237 | 0.0196 | 0.2736 | 0.0380 | 0.0117 | 0.0332 |
| Write power | 0.0386 | 0.0541 | 0.2888 | 0.0560 | 0.0460 | 0.0356 | |
| Read delay time | 0.0238 | 0.0338 | 0.2627 | 0.0383 | 0.0116 | 0.0343 | |
| Write delay time | 0.0258 | 0.0386 | 0.2863 | 0.0661 | 0.0158 | 0.0624 | |
| Area | Normalized | 1 | 1.24 | 1.32 | 1.51 | 1.68 | 1.34 |
| EQM | Electrical Quality Metric | 3.555 | 18.944 | - | 5.615 | 10.939 | 23.277 |
| Supply voltage (V) | 1 | 1 | 1 | 1 | 1 | 1 |