This part is a kind of semiconductor called MC908MR8.

Function of this product has MC68HC908MR8 Technical Data.

Manufacturers : Motorola Semiconductor Products

Image and pinout :

Some of the text within the PDF file :

MC68HC908MR8 Technical Data M68HC08 Microcontrollers MC68HC908MR8/D Rev. 4, 8/2002 WWW.MOTOROLA.COM/SEMICONDUCTORS MC68HC908MR8 Technical Data Rev 4.0 Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual [ ... ]

MC908MR8 PDF Datasheet Download