S28HS01GTFPBHI033 is a 1 Gbit SEMPER™ NOR Flash (HS-T) for code/data storage and fast execute-in-place over an octal xSPI interface. It runs from 1.7 V to 2.0 V across -40°C to 85°C and supports DDR at 166 MHz for 333 MByte/s bandwidth. Functional-safety and integrity features include ECC (SECDED), interface CRC, data integrity CRC, SafeBoot, and Endurance Flex wear leveling for robust updates.