25Q20BWIG

W25Q20BW 1.8V 2M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI www.DataSheet.net/ -1- Publication Release Date: January 25, 2011 Preliminary - Revision B Datasheet pdf - http://www.DataSheet4U.co.kr/ W25Q20BW Table of Contents 1. GENERAL DESCRIPTION ............................................................................................................... 5 2. FEATURES....................................................................................................................................... 5 3. PIN CONFIGURATION SOIC 150-MIL ............................................................................................ 6 4. PAD CONFIGURATION WSON 6X5-MM, USON 2X3-MM ............................................................. 6 5. PIN DESCRIPTION SOIC 150-MIL, WSON 6X5-MM & USON 2X3-MM ........................................ 6 5.1 Package Types..................................................................................................................... 7 5.2 Chip Select (/CS).................................................................................................................. 7 5.3 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3) .................................... 7 5.4 Write Protect (/WP)............................................................................................................... 7 5.5 HOLD (/HOLD) .............................................................................................