The S28HS01GTGZBHM030 is a 1 Gb automotive-grade NOR flash based on Infineon's 45-nm MIRRORBIT™ technology, with an octal interface supporting up to 200 MHz SDR/DDR. It operates from 1.7 V to 2.0 V and -40°C to +125°C (AEC-Q100 Grade 1). Key features include flexible sector architecture, built-in ECC (SECDED), Endurance Flex, ISO 26262 ASIL B compliance, interface/data CRC, SafeBoot, and advanced sector protection. Endurance is 2,560,000 cycles and retention is 25 years.