Spin-transfer torque memory having a compensation element is disclosed.
The spin-transfer torque memory unit includes a synthetic
antiferromagnetic reference element, a synthetic antiferromagnetic
compensation element, a free magnetic layer between the synthetic
antiferromagnetic reference element and the synthetic antiferromagnetic
compensation element, and an electrically insulating and non-magnetic
tunneling barrier layer separating the free magnetic layer from the
synthetic antiferromagnetic reference element. The free magnetic layer
has a saturation moment value greater than 1100 emu/cc.