This part is a kind of semiconductor called AT97SC3203S.
Function of this product has Trusted Platform Module.
Manufacturers : ATMEL Corporation
Image and pinout :

Some of the text within the PDF file :
Features • Full Trusted Computing Group (TCG) Trusted Platform Module (TPM) Version 1.2 • • • • • • • • • • • • Compatibility Single-chip Turnkey Solution Hardware Asymmetric Crypto Engine 2048-bit RSA Sign in 500 ms AVR® RISC Microprocessor Internal EEPROM Storage for RSA Keys 100 kHz System Management Bus (SMBus™) Two-wire Interface Secure Hardware and Firmware Design and Chip Layout True Random Number Generator (RNG) - FIPS 140-2 Compliant NV Storage Space for 1280 bytes of user defined data 3.3V ±10% Supply Voltage 28-lead TSSOP Package or 40-lead QFN Package 0–70°C Temperature Range Trusted Platform Module AT97SC3203S SMBus Two-Wire Interface Summary Description The AT97SC3203S is a fully integrated security module designed to be integrated into embe [ ... ]
AT97SC3203S PDF Datasheet Download
