25Q40BV

W25Q40BV 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI Publication Release Date: May 04, 2012 - 1 - Revision C W25Q40BV Table of Contents 1. GENERAL DESCRIPTION ............................................................................................................... 5 2. FEATURES....................................................................................................................................... 5 3. PACKAGE TYPES ............................................................................................................................ 6 3.1 Pin Configuration SOIC /VSOP 150-mil, SOIC 208-mil........................................................ 6 3.2 Pad Configuration WSON 6X5-mm, USON 2X3-mm .......................................................... 6 3.3 Pin Configuration PDIP 300-mil ............................................................................................ 6 3.4 Pin Description SOIC, VSOP, WSON, USON, PDIP ........................................................... 6 4. PIN DESCRIPTIONS ........................................................................................................................ 7 4.1 Chip Select (/CS) .................................................................................................................. 7 4.2 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3)..................................... 7 4.3 Write Protect (/WP) .....................................................