The S29GL256P11TFIV20 is a 256 Mbit, 3.0 V page-mode Flash memory based on 90 nm MirrorBit technology, ideal for embedded systems needing high density and reliability. It features uniform 128 Kbyte sectors, a 32-word write buffer for fast programming, and VersatileIO supporting VIO from 1.65 V to VCC.