>>The fact that a handful of devices hasn't failed is hardly proof that they can't. Again, that's not what I'm saying. I'm just challenging OP's assertion that

>>The fact that a handful of devices hasn't failed is hardly proof that they can't. Again, that's not what I'm saying. I'm just challenging OP's assertion that any device with no radiation hardening will "immediately" fail, which clearly isn't the case with these devices. That's not me saying that radiation hardening isn't needed, quite the opposite.