Read Stability and Power Analysis of a Proposed Novel 8 Transistor Static Random Access Memory Cell in 45nm Technology

Authors

1 Department of Electronics and Communication Engg.,National Institute of Technology, Durgapur, West Bengal, India

2 Department of Electrical Engg.,National Institute of Technology, Durgapur, West Bengal, India

Abstract

This paper presents the analysis of static noise margin (SNM), power dissipation, access time and dynamic noise margin of a novel low power proposed 8T static random access memory (SRAM) cell for read operation. In the proposed structure two voltage sources are used, one is connected with the Bit line and the other is connected with Bitbar line in order to reduce the voltage swing at the output nodes of the bit and the bit bar lines. Simulation results for read static noise margin, read power dissipation, read access time and dynamic noise margin have been compared to those of other SRAM cells, reported in different literatures. It is shown that the proposed SRAM cell has better static noise margin and dissipates lesser power in comparison to other SRAM cells. Analog and schematic simulations have been done in 45nm environment with the help of Microwind 3.1 by using BSimM4 model.

Keywords


Volume 21, Issue 3
Transactions on Computer Science & Engineering and Electrical Engineering (D)
June 2014
Pages 953-962
  • Receive Date: 14 January 2014
  • Revise Date: 21 December 2024
  • Accept Date: 27 July 2017