The S25FS512SDSNFB013 is a 512 Mb (64 MB) FS-S Flash memory with SPI Multi-I/O interface supporting single, dual, quad, and DDR commands for data transfers up to 80 MB/s. Built on 65-nm MIRRORBIT™ technology and Eclipse architecture, it operates from 1.7 V to 2.0 V across industrial and automotive grades (-40°C to 125°C). Hardware ECC, hybrid and uniform sector erase, 100,000 cycle endurance, and 20-year data retention ensure robust reliability.