This part is a kind of semiconductor called XC3S1500.
Function of this product has Spartan-3 FPGa Family.
Manufacturers : Xilinx
Image and pinout :

Some of the text within the PDF file :
( DataSheet : ) 0 R Spartan-3 FPGA Family: Complete Data Sheet 0 0 DS099 January 17, 2005 This document includes all four modules of the Spartan™-3 FPGA data sheet. Module 1: Introduction and Ordering Information DS099-1 (v1.4) January 17, 2005 6 pages • • • • • • Introduction Features Architectural Overview Product Availability User I/O Chart Ordering Information Module 3: DC and Switching Characteristics DS099-3 (v1.5) December 17, 2004 39 pages • DC Electrical Characteristics - Absolute Maximum Ratings - Supply Voltage Specifications - Recommended Operating Conditions - DC Characteristics Switching Characteristics - I/O Timing - Internal Logic Timing - DCM Timing - Configuration and JTAG Timing • Module 2: Functional Description DS099-2 (v1 [ ... ]
XC3S1500 PDF Datasheet Download
