• ESCC qualified • 7 V Absolute maximum ratings • 2 V to 6 V operating voltage for CMOS M54HCxxx series • 4.5 V to 5.5 V operating voltage for TTL M54HCTxxx series • Hermetic packages • Rad-hard 50 krad (Si) TID • SEL immune up to 110 MeV.cm²/mg • -5...