This part is a kind of semiconductor called GD25Q32B.

Function of this product has Uniform Sector Dual and Quad SPI Flash.

Manufacturers : GigaDevice

Image and pinout :

Some of the text within the PDF file :

Uniform Sector Dual and Quad Serial Flash GD25Q32B GD25Q32B DATASHEET 1 Uniform Sector Dual and Quad Serial Flash Contents GD25Q32B 1. FEATURES .4 2. GENERAL DESCRIPTION 5 3. MEMORY ORGANIZATION...7 4. DEVICE OPERATION 8 5. DATA PROTECTION... [ ... ]

GD25Q32B PDF Datasheet Download