Title :
A novel 10T SRAM cell with low power dissipation in active and sleep mode for write operation
Author :
Upadhyay, Priyanka ; Kundu, Pratim ; Kar, Rajib ; Mandal, Durbadal ; Ghoshal, Sakti Prasad
Author_Institution :
Nat. Inst. of Technol., Durgapur, India
Abstract :
This paper focuses on the analysis of static and dynamic power dissipations and stability analysis of a proposed 10T SRAM cell. In the proposed structure there are two voltage sources, one connected with the Bit line and the other connected with the Bit bar line for reducing the voltage swing during the switching activity. This reduction in voltage swing causes less dynamic power dissipation during switching activity. Two stack transistors are also connected in the pull-down paths which increase the threshold voltages of the transistors and this cause the reduction in sub-threshold leakage current and static power dissipation. Simulation has been done in 45nm CMOS technology with 0.7 volt power supply in Microwind 3.1 software. Simulation results have been compared to those of other existing 10T SRAM cells.
Keywords :
SRAM chips; 10T SRAM cell; CMOS technology; bit bar line; dynamic power dissipations; pull-down paths; sleep mode; stability analysis; stack transistors; static power dissipations; subthreshold leakage current; switching activity; threshold voltages; voltage sources; voltage swing; write operation; CMOS; Dynamic power; MTCMOS; SRAM; Static power; Sub-threshold current; Voltage Swing;
Conference_Titel :
Computer Science and Software Engineering (JCSSE), 2014 11th International Joint Conference on
Conference_Location :
Chon Buri
Print_ISBN :
978-1-4799-5821-4
DOI :
10.1109/JCSSE.2014.6841868