The S25HL01GTFABHM033 is a 1 Gbit SEMPER™ NOR Flash (HL-T) for automotive ECU code and data storage using Quad SPI. It operates from 2.7 V to 3.6 V over -40 to 125°C, supports 166 MHz SDR reads (83 MBps) and 102 MHz DDR reads up to 102 MBps, and offers 4 KB/256 KB erase sectors. ISO 26262-compliant safety features include ECC SECDED, CRC, SafeBoot diagnostics, and Endurance Flex wear leveling.