This is one of the semiconductor types. This part name is R5F21276.
This product has 16-BIT SINGLE-CHIP MCU functions.
Manufacturers of product is Renesas.
Image and pinout :
R5F21276 PDF Datasheet
Some of the text files 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 appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any licen [ … ]
Please refer to the file for details.