25Q40EWIG

W25Q40EW 1.8V 4M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI Publication Release Date: January 16, 2017 -1- Preliminar y-Revision H W25Q40EW Table of Contents 1. GENERAL DESCRIPTIONS............................................................................................................. 5 2. FEATURES ....................................................................................................................................... 5 3. PACKAGE TYPES: ........................................................................................................................... 6 3.1 Pin Configuration SOIC 150-mil AND VSOP 150-mil ........................................................... 6 3.2 PAD Configuration WSON 6x5-MM / USON 2x3-mm / USON 4x3-mm .............................. 6 3.3 Pin Description SOIC / VSOP 150-mil, WSON 6x5-MM, USON 2x3-mm / 4x3-mm............ 6 3.4 Ball Configuration WLCSP ................................................................................................... 7 3.5 Ball Description WLCSP....................................................................................................... 7 4. PIN DESCRIPTIONS ........................................................................................................................ 8 4.1 Chip Select (/CS) .................................................................................................................. 8 4.2 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, ...