This part is a kind of semiconductor called AT94K40AL-25BQI.

Function of this product has 5K - 40K Gates of AT40K FPGA with 8-bit Microcontroller/ up to 36K Bytes of SRAM and On-chip JTAG ICE.

Manufacturers : ATMEL Corporation

Image and pinout :

Some of the text within the PDF file :

Features • Monolithic Field Programmable System Level Integrated Circuit (FPSLIC™) • – AT40K SRAM-based FPGA with Embedded High-performance RISC AVR® Core, Extensive Data and Instruction SRAM and JTAG ICE 5,000 to 40,000 Gates of Patented SRAM-based AT40K FPGA with FreeRAM™ – 2 - 18.4 Kbits of Distributed Single/Dual Port FPGA User SRAM – High-performance DSP Optimized FPGA Core Cell – Dynamically Reconfigurable In-System – FPGA Configuration Access Available On-chip from AVR Microcontroller Core to Support Cache Logic® Designs – Very Low Static and Dynamic Power Consumption – Ideal for Portable and Handheld Applications Patented AVR Enhanced RISC Architecture – 120+ Powerful Instructions – Most Single Clock Cycle Execution – High-performance Hardware Multipli [ ... ]

AT94K40AL-25BQI PDF Datasheet Download