This part is a kind of semiconductor called 3329.

Function of this product has 66-channel GPS Engine Board Antenna Module.

Manufacturers : Mediatek_3329

Image and pinout :

Some of the text within the PDF file :

MEDIATEK 3329 Datasheet Rev.A03 66-channel GPS Engine Board Antenna Module with MTK Chipset MEDIATEK-3329 1 http:// MEDIATEK3329 Datasheet Rev.A03 History Date 2009/07/10 2009/07/23 2010/03/23 2010/04/30 Rev. A00 A01 A02 A03 First Release Add RoHS Compliant Add Packing and Handling Section, plus SMT and soldering cautions Page 10: Reference design circuit Page 17: Modify for RMC Magnetic Variation data Description 2 MEDIATEK3329 Datasheet Description Rev.A03 The MEDIATEK-3329 is an ultra-compact POT (Patch On Top) GPS Module. This POT GPS receiver provides a solution that is high in position and speed accuracy performances, with high sensitivity and tracking capabilities in urban conditions. The GPS chipset inside the module is powered by MediaTek Inc., the w [ ... ]

3329 PDF Datasheet Download