SPRK066 October 2025 F28377D-SEP
The purpose of this study was to characterize the effect of heavy-ion irradiation on the single-event effect (SEE) performance of the F28377D-SEP 32-bit real-time control MCU. Heavy-ions with LETEFF = 8 to 45MeV·cm2/mg were used for the SEE characterization campaign. Flux of ≈104 to 105 ions/cm2 ·s and fluences of ≈106 to 107 ions/cm2 per run were used for the characterization. The SEE results demonstrated that the F28377D-SEP is free of destructive SEL LETEFF = 45MeV·cm2/mg and across the full electrical specifications. Transients at LETEFF = 8 to 45MeV·cm2 /mg are presented and discussed.