As a resistance-based memory, MRAM must scale by increasing its level resistance. For a given resistance-area product, this can be achieved by directly shrinking the MTJ. This is similar to the PCM approach. Still I don't know why it hasn't be pursued more actively.
NASA's Orion Flight Software Production Systems Manager Darrel G. Raines joins Planet Analog Editor Steve Taranovich and Embedded.com Editor Max Maxfield to talk about embedded flight software used on the Mars on EE Times Radio. Live radio show and live chat. Get your questions ready.