S25HS512TDPMHM010 is a 512 Mbit SEMPER™ NOR Flash for automotive ECUs, using a Quad SPI interface up to 133 MHz SDR/66 MHz DDR (66 MByte/s). It operates from 1.7 V to 2.0 V across -40°C to 125°C. ISO 26262-compliant safety features include SECDED ECC, data-integrity CRC, SafeBoot diagnostics, endurance flex wear leveling, and an AutoBoot option for early code fetch, plus 4 KB/256 KB erase sectors and 1 KB OTP.