The W25Q128BVFJG is a 128Mb (16M x 8) Non-Volatile FLASH - NOR memory chip from Winbond Electronics. It operates on a voltage supply of 2.7V to 3.6V and has a clock frequency of 104 MHz. The memory interface is SPI - Quad I/O, and the write cycle time is 50µs for a word and 3ms for a page. The package/case is a 16-SOIC (0.295", 7.50mm Width) and the operating temperature range is -40°C to 105°C (TA). The W25Q128BVFJG is part of the SpiFlash® series and is supplied in a tube package. This product is now obsolete.