This part is a kind of semiconductor called AT90SC25672RCT.

Function of this product has Secure Microcontroller.

Manufacturers : ATMEL Corporation

Image and pinout :

Some of the text within the PDF file :

Features General • High-performance, Low-power secureAVRTM Enhanced RISC Architecture • • • • • • – 135 Powerful Instructions (Most Executed in a Single Clock Cycle) Low Power Idle and Power-down Modes Bond Pad Locations Conforming to ISO 7816-2 ESD Protection to ± 6000V Operating Range: 1.62V to 5.5V Compliant with GSM, 3GPP and EMV 2000 Specifications; PC Industry Compatible Available in Wafers, Modules and Industry-standard Packages Memory • 256K Bytes of ROM User Program Memory • 32K Bytes of ROM Dedicated to Atmel’s Crypto-library • 72K Bytes of EEPROM, Including 128 OTP Bytes and 384-byte Bit-addressable Area – 1 to 128-byte Program/Erase – 1.25 ms Program / 1.25 ms Erase – Typically More than 500,000 Write/Erase Cycles at a Temper [ ... ]

AT90SC25672RCT PDF Datasheet Download