The S25FS512SDSBHB210 is a 512 Mb automotive-grade SPI NOR flash memory with 65-nm MIRRORBIT™ technology and Eclipse architecture. Operating from 1.7 V to 2.0 V, it supports SPI Multi-I/O with single, dual, quad, and DDR modes up to 80 MHz. Typical uses include code shadowing, XIP, and data storage in automotive and embedded systems. The device offers robust sector protection, AEC-Q100 Grade 2 qualification for -40°C to +105°C, and a compact 24-ball BGA package.