The S25FS256SDSBHV203 is a 256 Mbit (32 MB) serial NOR Flash memory using 65-nm MIRRORBIT™ technology and Eclipse architecture. It supports SPI Multi-I/O (single, dual, quad) and DDR up to 80 MBps, operates from 1.7 V to 2.0 V, and is AEC-Q100 Grade 2 qualified (–40°C to +105°C). Features include hybrid/uniform sectors, 100,000 cycles, 20-year retention, advanced sector protection, and internal ECC for automotive, industrial, and embedded applications.