S25HS512TDPBHM013 is a 512 Mbit SEMPER™ NOR flash for automotive ECUs, storing code and data with Quad SPI up to 133 MHz SDR or 66 MHz DDR for 66 MByte/s bandwidth. It operates from 1.7 V to 2.0 V across -40°C to 125°C. ISO 26262-compliant safety mechanisms include ECC (SECDED), data integrity CRC, SafeBoot for init/config checks, and AutoBoot for immediate memory access after power-on.