Low power and high speed 8x8 bit multiplier using non-clocked Pass Transistor Logic

In this paper we have analyzed an 8-bit multiplier circuit using non clocked pass gate families with help of carry save multiplier (CSA) technique. The multiplier cell of the adder is designed by using pass transistors (n-transistors), p-transistors used as cross-coupled devices. The adder cell is d...

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Main Authors: Senthilpari, C., Singh, Ajay Kumar, Diwakar, K.
Format: Conference or Workshop Item
Published: 2007
Subjects:
Online Access:http://shdl.mmu.edu.my/3161/
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author Senthilpari, C.
Singh, Ajay Kumar
Diwakar, K.
author_facet Senthilpari, C.
Singh, Ajay Kumar
Diwakar, K.
author_sort Senthilpari, C.
building MMU Institutional Repository
collection Online Access
description In this paper we have analyzed an 8-bit multiplier circuit using non clocked pass gate families with help of carry save multiplier (CSA) technique. The multiplier cell of the adder is designed by using pass transistors (n-transistors), p-transistors used as cross-coupled devices. The adder cell is designed by using multiplexing control input techniques. A combination of n- and p-transistors used on the mirror logic and inverters of full adder circuit. These multipliers are useful in the portable battery operated multimedia devices for energy efficient. The 8 bit multiplier circuit has been simulated using microwind3 VLSI layout CAD tool. We have analyzed the power dissipation, propagation delay, PDP and EPI (energy per instruction) and compared our results with other pass transistor logics as well as published results. From the simulated results it was found that the power dissipation and propagation delay are low in our designed non-clocked pass transistor logics. Our multiplier circuit shows a power dissipation improvement of 97.6% from Amir et.al and 46.30%, 23.24% and 0.15% from Rizwan et.al. Our multipliers gives better propagation delay compared to Rizwan et. al that are 89.56%, 88.39% and 88.31%
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format Conference or Workshop Item
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institution Multimedia University
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publishDate 2007
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spelling mmu-31612011-10-18T06:07:56Z http://shdl.mmu.edu.my/3161/ Low power and high speed 8x8 bit multiplier using non-clocked Pass Transistor Logic Senthilpari, C. Singh, Ajay Kumar Diwakar, K. T Technology (General) QA75.5-76.95 Electronic computers. Computer science In this paper we have analyzed an 8-bit multiplier circuit using non clocked pass gate families with help of carry save multiplier (CSA) technique. The multiplier cell of the adder is designed by using pass transistors (n-transistors), p-transistors used as cross-coupled devices. The adder cell is designed by using multiplexing control input techniques. A combination of n- and p-transistors used on the mirror logic and inverters of full adder circuit. These multipliers are useful in the portable battery operated multimedia devices for energy efficient. The 8 bit multiplier circuit has been simulated using microwind3 VLSI layout CAD tool. We have analyzed the power dissipation, propagation delay, PDP and EPI (energy per instruction) and compared our results with other pass transistor logics as well as published results. From the simulated results it was found that the power dissipation and propagation delay are low in our designed non-clocked pass transistor logics. Our multiplier circuit shows a power dissipation improvement of 97.6% from Amir et.al and 46.30%, 23.24% and 0.15% from Rizwan et.al. Our multipliers gives better propagation delay compared to Rizwan et. al that are 89.56%, 88.39% and 88.31% 2007-11 Conference or Workshop Item NonPeerReviewed Senthilpari, C. and Singh, Ajay Kumar and Diwakar, K. (2007) Low power and high speed 8x8 bit multiplier using non-clocked Pass Transistor Logic. In: International Conference on Intelligent and Advanced Systems, 25-28 NOV 2007 , Kuala Lumpur, MALAYSIA. http://apps.webofknowledge.com/full_record.do?product=WOS&search_mode=GeneralSearch&qid=1&SID=S1iF85GI68kD2C5e51I&page=118&doc=1176
spellingShingle T Technology (General)
QA75.5-76.95 Electronic computers. Computer science
Senthilpari, C.
Singh, Ajay Kumar
Diwakar, K.
Low power and high speed 8x8 bit multiplier using non-clocked Pass Transistor Logic
title Low power and high speed 8x8 bit multiplier using non-clocked Pass Transistor Logic
title_full Low power and high speed 8x8 bit multiplier using non-clocked Pass Transistor Logic
title_fullStr Low power and high speed 8x8 bit multiplier using non-clocked Pass Transistor Logic
title_full_unstemmed Low power and high speed 8x8 bit multiplier using non-clocked Pass Transistor Logic
title_short Low power and high speed 8x8 bit multiplier using non-clocked Pass Transistor Logic
title_sort low power and high speed 8x8 bit multiplier using non-clocked pass transistor logic
topic T Technology (General)
QA75.5-76.95 Electronic computers. Computer science
url http://shdl.mmu.edu.my/3161/
http://shdl.mmu.edu.my/3161/