W25Q40CL 2.5/3/3.3V 4 M-BIT SERIAL FLASH MEMORY WI.
25Q40CLSIG - 2.5/3/3.3V 4 M-BIT SERIAL FLASH MEMORY
W25Q40CL 2.5/3/3.3V 4 M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS, DUAL AND QUAD SPI -1- Publication Release Date: October 31, 2014 Revision D1 W25Q.