The S25FS128SAGNFI101 is a 128 Mbit (16 MB) SPI Multi-I/O NOR flash memory built on 65 nm MIRRORBIT™ technology with Eclipse architecture. It achieves up to 80 MBps read speed (DDR Quad I/O, 80 MHz) and operates from 1.7 V to 2.0 V. Qualified for automotive AEC-Q100 Grade 1 (-40°C to +125°C), it offers hybrid and uniform sector options, 100,000 program-erase cycles minimum, 20-year data retention, and a 1024-byte OTP array. Ideal for code shadowing, XIP, and embedded systems.