The S25HL01GTFABHB030 is a 1 Gbit SEMPER™ NOR flash (HL-T) for ISO 26262-compliant automotive ECUs, using Quad SPI with 166 MHz SDR or 102 MHz DDR operation for up to 102 MByte/s bandwidth. It operates from 2.7 V to 3.6 V across -40°C to 105°C. Data integrity features include SECDED ECC, array CRC, SafeBoot initialization checks, Endurance Flex wear leveling, and a 1024-byte OTP secure silicon array.