This part is a kind of semiconductor called H5TQ2G83BFR-xxC.

Function of this product has 2Gb DDR3 SDRAM.

Manufacturers : Hynix Semiconductor

Image and pinout :

Some of the text within the PDF file :

2Gb DDR3 SDRAM 2Gb DDR3 SDRAM Lead-Free&Halogen-Free (RoHS Compliant) H5TQ2G43BFR-xxC H5TQ2G83BFR-xxC H5TQ2G63BFR-xxC * Hynix Semiconductor reserves the right to change products or specifications without notice. Rev. 0.2 / Feb. 2010 1 Revision History Revision No. 0.1 0.2 History Initial Release Added IDD Specification Draft Date Dec. 2009 Feb. 2010 Remark Rev. 0.2 / Feb. 2010 2 Description The H5TQ2G43BFR-xxC, H5TQ2G83BFR-xxC and H5TQ2G63BFR-xxC are a 2,147,483,648-bit CMOS Double Data Rate III (DDR3) Synchronous DRAM, ideally suited for the main memory applications which requires large memory density and high bandwidth. Hynix 2Gb DDR3 SDRAMs offer fully synchronous operations referenced to both rising and falling edges [ ... ]

H5TQ2G83BFR-xxC PDF Datasheet Download