S28HS256TGZBHM013 is a 256 Mbit SEMPER™ NOR flash (HS-T) with an octal interface for MCU code and data storage. It operates from 1.7 V to 2.0 V across -40°C to 125°C and supports JESD251 Octal SDR/DDR at 166/200 MHz with up to 400 MByte/s bandwidth. Integrated ECC (SECDED), interface and data integrity CRC, SafeBoot/AutoBoot, and Advanced Sector Protection help meet ISO 26262-compliant automotive designs.