W25P40

W25P10, W25P20 AND W25P40 1M-BIT, 2M-BIT AND 4M-BIT SERIAL FLASH MEMORY WITH 40MHZ SPI Formally NexFlash NX25P10, NX25P20 and NX25P40 The Winbond W25P10/20/40 are fully compatible with the previous NexFlash NX25P10/20/40 Serial Flash memories. www.DataSheet4U.com -1- Publication Release Date: November 28, 2005 Revision M W25P10, W25P20 AND W25P40 Table of Contents1. 2. 3. 4. GENERAL DESCRIPTION ......................................................................................................... 4 FEATURES ................................................................................................................................. 4 PIN CONFIGURATION ............................................................................................................... 5 PIN DESCRIPTION..................................................................................................................... 5 4.1 4.2 4.3 4.4 4.5 4.6 4.7 5. 6. Package Types ............................................................................................................... 5 Chip Select (/CS) ............................................................................................................ 5 Serial Data Output (DO) ................................................................................................. 6 Write Protect (/WP)......................................................................................................... 6 HOLD (/HOLD) .............................