Abstract

Quantum-dot cellular automata (QCA) is one of the emergent nano-technologies and a potential substitute for transistor based technologies. In this research, an efficient QCA based T, SR and JK flip-flops have been proposed. The proposed gates are implemented with multiplexer, three-input Majority gate and XOR gate. The circuit layouts are designed and verified using QCADesigner version 2.0.3. The simulation result reviles the excellence of the proposed design. The proposed T flip-flop archives 35% improvement in terms cell count. Similarly, the reported RS and JK flip-flop requires 43% and 50% less area respectively in comparison to the previous best single layer design. In addition, QCAPro tool has been used to estimate the power dissipation of all considered designs at different tunneling energy level.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.