S28HL256TFPBHM013 is a 256 Mbit SEMPER™ NOR flash with an Octal interface for high-bandwidth code and data storage in automotive systems. It operates from 2.7 V to 3.6 V across -40°C to 125°C, supports 166 MHz SDR/DDR up to 333 MByte/s, and includes ECC (SECDED), interface and data integrity CRC, Endurance Flex wear leveling, SafeBoot, and AutoBoot for ISO 26262-compliant designs.