Mw. Savage et al., Possible role for secondary particles in proton-induced single event upsets of modern devices, IEEE NUCL S, 45(6), 1998, pp. 2745-2751
Increases in the SEU sensitivity of some modern COTS devices suggest that o
ther reactions besides the direct spallation reaction may begin to play a r
ole in proton SEU events, but only in devices with upset thresholds signifi
cantly lower than devices currently flown in space or sold commercially for
terrestrial applications. Triple coincidence tagged proton exposures and n
eutron exposures are combined to demonstrate these reactions in the same de
vice.