25X20BV

W25X10BV/20BV/40BV 1M-BIT, 2M-BIT AND 4M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL I/O SPI Publication Release Date: August 20,, 2009 - 1- Preliminary -- Revision B W25X10BV/20BV/40BV Table of Contents 1. GENERAL DESCRIPTION ......................................................................................................... 4 2. FEATURES ................................................................................................................................. 4 3. PIN CONFIGURATION SOIC 150-MIL / 208-MIL ...................................................................... 5 4. PAD CONFIGURATION WSON 6X5-MM .................................................................................. 5 5. PIN CONFIGURATION PDIP 300-MIL ....................................................................................... 6 6. PIN DESCRIPTION SOIC 150 / 208-MIL, PDIP 300-MIL, WSON 6X5-MM............................... 6 6.1 Package Types ............................................................................................................... 7 6.2 Chip Select (/CS) ............................................................................................................ 7 6.3 Serial Data Input, Output and IOs (DI, DO, IO0 and IO1) .............................................. 7 6.4 Write Protect (/WP)......................................................................................................... 7 6.5 HOLD (/HOLD) .................