This part is a kind of semiconductor called R5F21276.

Function of this product has 16-BIT SINGLE-CHIP MCU.

Manufacturers : Renesas

Image and pinout :

Some of the text within the PDF file :

www.DataSheet.co.kr REJ09B0278-0210 16 R8C/26 Group, R8C/27 Group Hardware Manual RENESAS 16-BIT SINGLE-CHIP MCU R8C FAMILY / R8C/2x SERIES All information contained in these materials, including products and product specifications, represents information on the product at the time of publication and is subject to change by Renesas Technology Corp. without notice. Please review the latest information published by Renesas Technology Corp. through various means, including the Renesas Technology Corp. website (http://www.renesas.com). Rev.2.10 Revision Date: Sep 26, 2008 www.renesas.com Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr Notes regarding these materials 1. This document is provided for reference purposes only so that Renesas customers may select the appropr [ ... ]

R5F21276 PDF Datasheet Download