SBOK085 April 2024 SN54SC2T74-SEP
PRODUCTION DATA
The purpose of this study was to characterize the effects of heavy-ion irradiation on the single-event latch-up (SEL) performance of the SN54SC2T74-SEP radiation-tolerant, 1.2V to 5.5V dual D-type flip-flop with integrated translation. SEE performance was verified at minimum (1.2V) and maximum (5.5V) operating conditions. Heavy-ions with an LETEFF of 43MeV-cm2/ mg were used to irradiate three production devices with a fluence of 1 × 107 ions / cm2. The results demonstrate that the SN54SC2T74-SEP is SEL-free up to LETEFF = 43MeV-cm2/ mg as 125°C. SET performance for minimum and maximum operating voltages saw no excursions ≥ |1%|, as shown and discussed in this report.