This part is a kind of semiconductor called JN5168-001.
Function of this product has IEEE802.15.4 Wireless Microcontroller.
Manufacturers : NXP
Image and pinout :

Some of the text within the PDF file :
Data Sheet: JN516x IEEE802.15.4 Wireless Microcontroller Overview The JN516x series is a range of ultra low power, high performance wireless microcontrollers supporting JenNet-IP, ZigBee PRO or RF4CE networking stacks to facilitate the development of Home Automation, Smart Energy, Light Link and Remote control applications. They feature an enhanced 32bit RISC processor with embedded Flash and EEPROM memory, offering high coding efficiency through variable width instructions, a multi-stage instruction pipeline and low power operation with programmable clock speeds. They also include a 2.4GHz IEEE802.15.4 compliant transceiver and a comprehensive mix of analogue and digital peripherals. Three memory configurations are available to suit different applications. The best in class operating cur [ ... ]
JN5168-001 PDF Datasheet Download
