This part is a kind of semiconductor called MC68HC705P6A.

Function of this product has HCMOS Microcontroller Unit.

Manufacturers : Motorola

Image and pinout :

Some of the text within the PDF file :

M68HC05M68H C05M68HC05M 68HC05M68HC MC68HC705P6A/D REV 2 MC68HC705P6A Advance Information HCMOS Microcontroller Unit blank MC68HC705P6A Advance Information 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 performance may vary over time. All operating parameters, in [ ... ]

MC68HC705P6A PDF Datasheet Download