Bit-cell level optimization for non-volatile memories using magnetic tunnel junctions and spin-transfer torque switching

X Fong, SH Choday, K Roy - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
… ESISTIVE memory elements have spurred significant research interest due to their potential
… have been proposed as the data storage elements for resistive memories. Hence, there is a …

A hybrid magnetic/complementary metal oxide semiconductor three-context memory bit cell for non-volatile circuit design

B Jovanović, RM Brum, L Torres - Journal of Applied Physics, 2014 - pubs.aip.org
… (NV) storage elements combined with CMOS technology … data bits into their non-volatile
equivalent, such storage elements … to switch the MTJ state (ie, to write a non-volatile data bit), we …

A 4-Mb toggle MRAM based on a novel bit and switching method

BN Engel, J Akerman, B Butcher… - IEEE Transactions …, 2005 - ieeexplore.ieee.org
… (MRAM) with a novel magnetic bit cell and toggle switching mode is … process with a bit
cell size of 1.55 m2. The new … In this paper, we have presented a novel MRAM bit cell and …

All-magnetic magnetoresistive random access memory based on four terminal mCell device

DM Bromberg, HE Sumbul, JG Zhu… - Journal of Applied …, 2015 - pubs.aip.org
… each bitcell is comprised entirely of four-terminal magnetic … on a three-terminal MRAM element
that is switched by current-… driving an output device, or storage cell. We will first describe a …

A 1-Mbit MRAM based on 1T1MTJ bit cell integrated with copper interconnects

M Durlam, PJ Naji, A Omair… - IEEE Journal of Solid …, 2003 - ieeexplore.ieee.org
… In this circuit, the magnetic tunnel junction (MTJ) elements are … to switch the bit at the
intersection, but leave other bits on … affects the “easy” magnetic axis of the bit, while another line …

Multibit MRAM using a pair of memory cells

CK Lim, YS Kim, NY Park, J Lee - IEEE transactions on …, 2005 - ieeexplore.ieee.org
… of cells where each cell can store two bits of information. The pair … magnetic fields applied
is such that it requires the combination of both magnetic fields to switch the memory element. …

A low power 1 Mbit MRAM based on 1T1MTJ bit cell integrated with copper interconnects

M Durlam, P Naji, A Omair, M DeHerrera… - 2002 Symposium on …, 2002 - ieeexplore.ieee.org
… The cell architecture is based on a minimumsized active … magnetic tunnel junction element.
In the ITIMTJ MRAM, the MTI … to switch the bit at the intersection, hut leave other bits on either …

Reconfigurable magnetologic computing using the spin flop switching of a magnetic random access memory cell

A Ney, JS Harris - Applied Physics Letters, 2005 - pubs.aip.org
… For example, only unipolar currents are necessary for both word- and bit-line. Moreover,
unwanted switching of elements which may occur by only addressing one of the lines (half-…

Highly reliable spin-transfer torque magnetic RAM-based physical unclonable function with multi-response-bits per cell

L Zhang, X Fong, CH Chang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
… requires dedicated circuit components or additional testing … SB cell is switched during the
write-back while (c) another MTJ is kept unchanged according to the bit produced from the cell

Micromagnetic recording field analysis of fast-switching single-pole-type heads for bit-patterned media

Y Kanai, M Saiki, K Hirasawa, T Tsukamoto… - … and Magnetic Materials, 2008 - Elsevier
… -difference method with cubic cells as small as 5 nm, giving a total number of cells of more
than … important components needed to achieve a high areal density in perpendicular magnetic