S28HS256TGZBHB010 is a 256 Mbit SEMPER™ NOR flash (HS-T family) with an octal interface for code and data storage in automotive ECUs. It operates from 1.7 V to 2.0 V over -40 to 105C and supports JESD251 Octal SDR 166 MHz and DDR 200 MHz (up to 400 MByte/s). ISO 26262-compliant features include SECDED ECC, interface CRC, data integrity CRC, and SafeBoot/AutoBoot with sector protection.