A magnetoresistive memory cell includes a magnetic tunnel junction
including first (fixed) and second (free) magnetic regions, where the
second magnetic region includes at least two ferromagnetic layers being
antiferromagnetically coupled. The magnetoresistive memory cell further
includes a switchable ferromagnetic offset field layer being provided
with a free magnetic moment vector that is freely switchable between the
same and opposite directions with respect to the fixed magnetic moment
vector of the first magnetic region. A method of switching a
magnetoresistive memory cell includes adiabatic rotational switching,
where the memory cell is brought in an active state exhibiting reduced
switching fields before its switching and is brought in a passive state
exhibiting enlarged switching fields after its switching.