The S25FL128SDSMFA000 is a 128 Mb (16 MB) SPI Multi-I/O NOR flash memory with MIRRORBIT™ technology and Eclipse architecture for faster program and erase speeds. Operating at 2.7 V to 3.6 V core and 1.65 V to 3.6 V I/O, it achieves up to 52 MBps (Quad, 104 MHz) and 80 MBps (DDR Quad, 80 MHz) read rates. With 100,000 program-erase cycles, 20-year retention, advanced sector protection, OTP array, and AEC-Q100 grades, it is ideal for embedded and automotive code storage.