The GD25Q16EEIGR is a 16Mbit, SPI 133MHz NOR flash memory device manufactured by Gigadevice. It has an USON-8 (2x3) package with RoHS compliant specifications. It has a high-performance and low-power consumption serial peripheral interface, with features including Dual/Quad/QPI Read, Write, Erase, and Program operations. The device also supports an Auto erase/Program function and an over 2M bytes single-block erase capability. The USON-8 (2x3) package provides superior performance, small size, and high reliability, with a wide operating temperature range from -40 to +85°C.