This part is a kind of semiconductor called K9GBG08U0A.

Function of this product has 32Gb A-die NAND Flash.

Manufacturers : Samsung

Image and pinout :

Some of the text within the PDF file :

www.net Rev.1.0, May. 2010 K9GBG08U0A K9LCG08U1A K9HDG08U5A 32Gb A-die NAND Flash Multi-Level-Cell (2bit/cell) datasheet SAMSUNG ELECTRONICS RESERVES THE RIGHT TO CHANGE PRODUCTS, INFORMATION AND SPECIFICATIONS WITHOUT NOTICE. Products and specifications discussed herein are for reference purposes only. All information discussed herein is provided on an "AS IS" basis, without warranties of any kind. This document and all information discussed herein remain the sole and exclusive property of Samsung Electronics. No license of any patent, copyright, mask work, trademark or any other intellectual property right is granted by one party to the other party under this document, by implication, estoppel or otherwise. Samsung products are not intended for use in life support, critica [ ... ]

K9GBG08U0A PDF Datasheet Download