S28HS01GTGZBHA033 is a 1 Gb SEMPER™ NOR flash with octal interface (OPI 8S-8S-8S/8D-8D-8D) and JESD251 xSPI for automotive ECUs. It operates from 1.7 V to 2.0 V over -40°C to +85°C, reaching 166 MHz SDR and 200 MHz DDR for up to 400 MByte/s reads. ISO 26262-compliant safety features include ECC (SECDED), interface CRC, data integrity CRC, SafeBoot, and AutoBoot after power-on reset.