The S29GL256P11FFIV23 is a 256 Mbit, 3 V page-mode Flash memory device using 90 nm MirrorBit technology with uniform 128 Kbyte sectors and VersatileIO for I/O operation from 1.65 V to VCC. It supports single-word and 32-word buffer programming, typical sector erase time of 0.5 s, and program times as low as 15 μs per word.