This part is a kind of semiconductor called R4F2117R.

Function of this product has 16-Bit Single-Chip Microcomputer H8S Family / H8S/2100 Series.

Manufacturers : Renesas Technology

Image and pinout :

Some of the text within the PDF file :

REJ09B0452-0100 16 H8S/2117R Group Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2100 Series H8S/2117R R4F2117R All information contained in this material, including products and product specifications at the time of publication of this material, 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.1.00 Revision Date: Apr. 28, 2008 Rev. 1.00 Apr. 28, 2008 Page ii of xxvi Notes regarding these materials 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Re [ ... ]

R4F2117R PDF Datasheet Download