The S29GL256P10TFI010 is a 256 Mbit, 3.0 V page-mode Flash memory based on 90 nm MirrorBit® technology, featuring uniform 128 Kbyte sectors and VersatileIO™ for I/O operation from 1.65 V to VCC. With 25 ns page access, 100 ns random access, a 32-word write buffer, and advanced sector protection, it supports 100,000 erase cycles per sector and 20-year data retention.