This part is a kind of semiconductor called EM78P153B.
Function of this product has 8-Bit Microcontroller.
Manufacturers : ELAN Microelectronics
Image and pinout :

Some of the text within the PDF file :
EM78P153B 8-Bit Microcontroller with OTP ROM Product Specification DOC. VERSION 1.4 ELAN MICROELECTRONICS CORP. April 2016 Trademark Acknowledgments: IBM is a registered trademark and PS/2 is a trademark of IBM. Windows is a trademark of Microsoft Corporation. ELAN and ELAN logo are trademarks of ELAN Microelectronics Corporation. Copyright © 2016 by ELAN Microelectronics Corporation All Rights Reserved Printed in Taiwan The contents of this specification are subject to change without further notice. ELAN Microelectronics assumes no responsibility concerning the accuracy, adequacy, or completeness of this specification. ELAN Microelectronics makes no commitment to update, or to keep current the information and material contained in this specification. Such information and material may [ ... ]
EM78P153B PDF Datasheet Download
