NX25F021B

www.DataSheet4U.com PRELIMINARY DECEMBER 2001 NX25F011B, NX25F021B, NX25F041B 1M-BIT, 2M-BIT, AND 4M-BIT SERIAL FLASH MEMORIES WITH 4-PIN SPI INTERFACE This document contains PRELIMINARY INFORMATION. NexFlash reserves the right to make changes to its product at any time without notice in order to improve design and supply the best possible product. We assume no responsibility for any errors which may appear in this publication.  Copyright 2001, NexFlash Technologies, Inc. NexFlash Technologies, Inc. PRELIMINARY NXSF016F-1201 12/12/01 © 1 NX25F011B NX25F021B NX25F041B Table of Contents 1M-BIT, 2M-BIT, AND 4M-BIT ......................................................................................................................................... 1 SERIAL FLASH MEMORIES WITH 4-PIN SPI INTERFACE .......................................................................................... 1 FEATURES ..................................................................................................................................................................... 4 DESCRIPTION ............................................................................................................................................................... 4 FUNCTIONAL OVERVIEW ............................................................................................................................................. 5 Pin Descriptions ................................................................