This part is a kind of semiconductor called 25L3205D.

Function of this product has MX25L3205D.

Manufacturers : Macronix International

Image and pinout :

Some of the text within the PDF file :

MX25L1605D MX25L3205D MX25L6405D 16M-BIT [x 1 / x 2] CMOS SERIAL FLASH 32M-BIT [x 1 / x 2] CMOS SERIAL FLASH 64M-BIT [x 1 / x 2] CMOS SERIAL FLASH FEATURES GENERAL • Serial Peripheral Interface compatible -- Mode 0 and Mode 3 • 16M:16,777,216 x 1 bit structure or 8,388,608 x 2 bits (two I/O read mode) structure 32M:33,554,432 x 1 bit structure or 16,772,216 x 2 bits (two I/O read mode) structure 64M:67,108,864 x 1 bit structure or 33,554,432 x 2 bits (two I/O read mode) structure • 512 Equal Sectors with 4K byte each (16Mb) 1024 Equal Sectors with 4K byte each (32Mb) 2048 Equal Sectors with 4K byte each (64Mb) - Any Sector can be erased individually • 32 Equal Blocks with 64K byte each (16Mb) 64 Equal Blocks with 64K byte each (32Mb) 128 Equal Blocks with 64K byte each (64Mb) - A [ ... ]

25L3205D PDF Datasheet Download