This part is a kind of semiconductor called AW-NH387.

Function of this product has IEEE 802.11 b/g/n Wireless LAN & Bluetooth & FM Combo Module IC.

Manufacturers : AzureWave

Image and pinout :

Some of the text within the PDF file :

AW-NH387 IEEE 802.11 b/g/n Wireless LAN & Bluetooth & FM Combo Module IC For Mobile Phones, DSCs, PMPs and Gaming Devices Datasheet Version 0.5 Document release Version0.1 Version0.2 Version0.3 Version0.4 Date Modification 2010/01/04 Initial version 2010/02/09 2010/04/16 Modify Sleep Clock description Add Power up timing sequence Modify Specification table and pin description 2010/05/21 Modify output power of WiFi & BT Version0.5 2010/05/24 Define HT20&HT40 output power Initials Max Huang Max Huang Max. Huang Max. Huang Max. Huang Approved Ivan Chen Ivan Chen Ivan Chen Ivan Chen Ivan Chen -1- 1. General Description 1-1. Product Overview and Functional Description AzureWave Technologies, Inc. introduces the first IEEE 802.11b/g/n WLAN & Bluetooth & FM combo module IC---AW-NH387 [ ... ]

AW-NH387 PDF Datasheet Download