The S25FL127SABNFI100 is a 128 Mb SPI Multi-I/O NOR flash memory with 65 nm MIRRORBIT™ technology. It operates from 2.7 V to 3.6 V, supports up to 108 MHz, and offers hybrid and uniform sector erase options. Endurance exceeds 100,000 cycles per sector with minimum 20-year data retention. Industrial and automotive grades meet AEC-Q100 standards for -40°C to +125°C. Security features include OTP and block protection. Typical uses are code shadowing and embedded applications.