W25Q40CL 2.5/3/3.3V 4 M-BIT SERIAL FLASH MEMORY WI.
W25Q40CLUXIG - 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: July 28, 2017 Revision E W25Q40CL.