Research Article

A Low Threshold Voltage Ultradynamic Voltage Scaling SRAM Write Assist Technique for High-Speed Applications

Table 1

Simulation results of different write assist techniques.

Parameters6T SRAM cellUDVS WAC SRAM cellTNBL WAC SRAM cellProposed low Vth UDVS WAC SRAM cell

Write delay (ps)60.3147.7951.6540.25
Read delay (ps)77.4881.593.2766.42
Static power (nW)20496.5715849.77
Dynamic power (nW)637253276330