Reliable and high performance asymmetric FinFET SRAM cell using back-gate control

2020 ◽  
Vol 104 ◽  
pp. 113545
Author(s):  
Rahebeh Niaraki Asli ◽  
Shiva Taghipour
Author(s):  
S.Tamil Selvan ◽  
M. Sundararajan

In this paper presented Design and implementation of CNTFET based Ternary 1x1 RAM memories high-performance digital circuits. CNTFET Ternary 1x1 SRAM memories is implement using 32nm technology process. The CNTFET decresase the diameter and performance matrics like delay,power and power delay, The CNTFET Ternary 6T SRAM cell consists of two cross coupled Ternary inverters one is READ and another WRITE operations of the Ternary 6T SRAM cell are performed with the Tritline using HSPICE and Tanner tools in this tool is performed high accuracy. The novel based work can be used for Low Power Application and Access time is less of compared to the conventional CMOS Technology. The CNTFET Ternary 6T SRAM array module (1X1) in 32nm technology consumes only 0.412mW power and data access time is about 5.23ns.


2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Ravindra Singh Kushwah ◽  
Shyam Akashe

We included a designing of low power tunable analog circuits built using independently driven FinFETs devices, where the controlling of the back gate provide the output on the front gate. We show that this could be an effective solution to conveniently tune the output of bulk CMOS analog circuits particularly for Schmitt trigger and operational transconductance amplifier circuits. FinFET devices can be used to increase the performance by reducing the leakage current and power dissipation, because front and back gates both are independently controlled. FinFET device has a higher controllability, resulting relatively high Ion/Ioff ratio. In this paper, we proposed a tunable analog circuit such as CMOS amplifier circuit, Schmitt trigger circuit, and operational transconductance amplifier circuit, these circuit blocks are necessary for low noise high performance ICs for analog applications. Gain, phase, group delay, and output response of analog tunable circuits have been discussed in this paper. The proposed FinFET based analog tunable circuits have been designed using Cadence Virtuoso tool at 45 nm.


2019 ◽  
Vol 29 (05) ◽  
pp. 2050067
Author(s):  
S. R. Mansore ◽  
R. S. Gamad ◽  
D. K. Mishra

Data stability, write ability and leakage power are major concerns in submicron static random access memory (SRAM) cell design. This paper presents an 11T SRAM cell with differential write and single-ended read. Proposed cell offers improved write ability by interrupting its ground connection during write operation. Separate read buffer provides disturb-free read operation. Characteristics are obtained from HSPICE simulation using 32[Formula: see text]nm high-performance predictive technology model. Simulation results show that the proposed cell achieves 4.5[Formula: see text] and 1.06[Formula: see text] higher read static noise margin (RSNM) as compared to conventional 6T (C6T) and PNN-based 10T cells, respectively, at 0.4[Formula: see text]V. Write static noise margin (WSNM) of the proposed design is 1.65[Formula: see text], 1.71[Formula: see text] and 1.77[Formula: see text] larger as compared to those of C6T, PPN-based 10T and PNN-based 10T cells, respectively, at 0.4V. Write “1” delay of the proposed cell is 0.108[Formula: see text] and 0.81[Formula: see text] as those of PPN10T and PNN10T cells, respectively. Proposed circuit consumes 1.40[Formula: see text] lesser read power as compared to PPN10T cell at 0.4[Formula: see text]V. Leakage power of the proposed cell is 0.35[Formula: see text] of C6T cell at 0.4[Formula: see text]V. Proposed 11T cell occupies 1.65[Formula: see text] larger area as compared to that of conventional 6T.


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