The S25FL512SDPBHB213 is a 512 Mb (64 MB) SPI Multi-I/O NOR flash memory with MIRRORBIT™ technology and Eclipse™ architecture. Operating from 2.7 V to 3.6 V core and 1.65 V to 3.6 V I/O supply, it supports SDR and DDR modes up to 80 MBps, Quad I/O, and 32-bit addressing. Features include a 512-byte page buffer, advanced sector protection, 1024-byte OTP, automatic ECC, and AEC-Q100 automotive grades. Ideal for code shadowing, XIP, and secure embedded applications.