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3-bit Up/Down Counter based on Magnetic-Tunnel-Junction Elements  

Lee, Seung-Yeon (Department of Information Electronic Eng., Ewha Womans University)
Kim, Ji-Hyun (Department of Information Electronic Eng., Ewha Womans University)
Lee, Gam-Young (Department of Information Electronic Eng., Ewha Womans University)
Yang, Hee-Jung (Department of Information Electronic Eng., Ewha Womans University)
Lee, Seung-Jun (Department of Information Electronic Eng., Ewha Womans University)
Shin, Hyung-Soon (Department of Information Electronic Eng., Ewha Womans University)
Publication Information
Abstract
An MTJ element not only computes Boolean function but also stores the output result in itself. We can make the most use of magneto-logic's merits by employing the magneto-logic in substitution for the sequential logic as well as the combinational logic. This unique feature opens a new horizon for potential application of MTJ as a universal logic element. Magneto-logic circuits using MTJ elements are more integrative and non-volatile. This paper presents novel 3-bit magneto-logic up/down counters and presents simulation results based on the HSPICE macro-model of MTJ that we have developed.
Keywords
magneto-logic; MTJ; 3-bit up counter; 3-bit down counter; macro-model;
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