W25Q20BW

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. 2. 3. 4. 5. GENERAL DESCRIPTION ............................................................................................................... 5 FEATURES ....................................................................................................................................... 5 PIN CONFIGURATION SOIC 150-MIL ............................................................................................ 6 PAD CONFIGURATION WSON 6X5-MM, USON 2X3-MM ............................................................. 6 PIN DESCRIPTION SOIC 150-MIL, WSON 6X5-MM & USON 2X3-MM ........................................ 6 5.1 5.2 5.3 5.4 5.5 5.6 6. 7. Package Types ..................................................................................................................... 7 Chip Select (/CS) .................................................................................................................. 7 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3) .................................... 7 Write Protect (/WP)............................................................................................................... 7 HOLD (/HOLD) ...........................................................................................