8MBit Serial Flash Memory, Dual and Quad SPI 120Mhz, SOP8 150mil 5x5mm. Cross Reference: 25Q80B 25Q80BV 25Q80BVSIG 25Q80C 25Q80CT GD25Q80BVSIG GD25Q80CTIG W25Q80BVSIG W25Q80CTIG.