The S25FS064SAGNFV033 is a non-volatile memory chip from Cypress Semiconductor Corp. It has a memory size of 64Mb (8M x 8) and uses FLASH-NOR technology. The memory interface is SPI - Quad I/O, QPI with a clock frequency of 133 MHz. The chip has a voltage supply of 1.7V ~ 2V and a temperature range of -40°C ~ 105°C (TA). The chip comes in an 8-WLGA package and can be mounted on SMD (SMT). This chip is ideal for applications that require high-speed data transfer and reliable data retention.