The S25FL256LAGMFI001 is a 256 Mb (32 MB) automotive-grade SPI NOR flash memory, built on 65-nm floating gate technology and supporting single, dual, and quad I/O SPI up to 133 MHz. It operates from 2.7 V to 3.6 V and withstands -40°C to +125°C (AEC-Q100 Grade 1). Features include 256-byte page programming, uniform 4 KB sector erase, advanced security, and endurance of 100,000 program/erase cycles. Ideal for code storage and boot memory in automotive and industrial systems.