A 512kb 8T SRAM Macro Operating Down To 0.57V With An AC-Coupled Sense Amplifier And Embedded Data-Retention-Voltage Sensor In 45nm SOI CMOS

Qazi, M., K. Stawiasz, L. Chang, A. P. Chandrakasan, "A 512kb 8T SRAM Macro Operating Down to 0.57V With an AC-Coupled Sense Amplifier and Embedded Data-Retention-Voltage Sensor in 45nm SOI CMOS," IEEE Journal of Solid-State Circuits, vol. 46, no. 1, pp 85-96, Jan 2011.