This part is a kind of semiconductor called MC81F4316.

Function of this product has 8-BIT SINGLE-CHIP MICROCONTROLLERS.

Manufacturers : ABOV SEMICONDUCTOR

Image and pinout :

Some of the text within the PDF file :

MC81F4x16 ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS MC81F4x16 MC81F4216 D/B/U MC81F4316 S/M/G/D/K/U MC81F4416 K/Q User’s Manual (Ver. 1.42) April 24, 2012 Ver.1.42 1 MC81F4x16 Version 1.42 Published by FAE Team ©2008 ~ ABOV Semiconductor Co., Ltd. All rights reserved. Additional information of this manual may be served by ABOV Semiconductor offices in Korea or Distributors. ABOV Semiconductor reserves the right to make changes to any information here in at any time without notice. The information, diagrams and other data in this manual are correct and reliable; however, ABOV Semiconductor is in no way responsible for any violations of patents or other rights of the third party generated by the use of this manual. 2 April 24, 2012 Ver.1.42 MC81F4x16 REVISION HISTORY VER [ ... ]

MC81F4316 PDF Datasheet Download