This part is a kind of semiconductor called PCF7941ATJ.

Function of this product has Security Transponder and RISC Controller.

Manufacturers : NXP

Image and pinout :

Some of the text within the PDF file :

PCF7941ATJ PCF7341ATJ Security Transponder and RISC Controller (STARC 2XLite) Product Specification CONFIDENTIAL 2013 Oct 15 NXP Semiconductors Security Transponder and RISC Controller (STARC 2XLite) Product Specification PCF7x41ATJ CONTENT 1 FEATURES . 3 2 GENERAL DESCRIPTION .. 3 3 ORDERING INFORMATION ... 4 4 TYPICAL APP [ ... ]

PCF7941ATJ PDF Datasheet Download