S25HL512TFANHI010 is a 512 Mbit SEMPER™ NOR flash (HL-T) with Quad SPI, supporting 166 MHz SDR and 102 MHz DDR reads up to 102 MByte/s. It operates from 2.7 V to 3.6 V across -40°C to 85°C (industrial). ECC (SECDED), data integrity CRC, and sector erase status support robust code/data storage, with AutoBoot/SafeBoot, Endurance Flex partitioning, 1024-byte OTP, and 4 KB or 256 KB sectors.