Research Article

DRV Evaluation of 6T SRAM Cell Using Efficient Optimization Techniques

Table 3

Vt variation range used for PMOS and NMOS.

VariationRange for PMOSRange for NMOS

3 σ-0.4796V to -0.344V0.39253V to 0.53947V
4 σ-0.5022V to -0.3214V0.36804V to 0.56396V
5 σ-0.5248V to -0.2988V0.34355V to 0.58845V