The S28HL01GTFPBHB033 is a 1 Gbit SEMPER™ NOR Flash for automotive ECUs, using an octal interface up to 166 MHz in SDR or DDR for 333 MByte/s bandwidth. It operates from 2.7 V to 3.6 V over -40°C to 105°C. ISO 26262-compliant features include ECC (SECDED), interface CRC, data integrity CRC, SafeBoot, and Endurance Flex wear leveling for robust code and data storage through at least 2037.