This part is a kind of semiconductor called AT97SC3203.
Function of this product has Trusted Platform Module.
Manufacturers : ATMEL Corporation
Image and pinout :

Some of the text within the PDF file :
Features • Compliant with Trusted Computing Group (TCG) Trusted Platform Module (TPM) Main • • • • • • • • • • • • Specification Version 1.2 Compliant with TCG PC Client Specific TPM Interface Specification Version 1.2 Single Chip Turnkey Solution Hardware Asymmetric Crypto Engine 2048 RSA Sign in 500 ms AVR® RISC Microprocessor 33 MHz LPC (Low Pin Count) Bus for Easy PC Interface Secure Hardware and Firmware Design True Random Number Generator (RNG) – FIPS 140.2 compliant Secure Real-time Clock Option 3.3V ±10% Supply Voltage 28-lead TSSOP Package or 40-lead QFN Package 0–70°C Temperature Range Trusted Platform Module AT97SC3203 Summary Description The AT97SC3203 Trusted Platform Module (TPM) is the latest offering from Atmel, the world's leading choice [ ... ]
AT97SC3203 PDF Datasheet Download
