This part is a kind of semiconductor called HD64180.

Function of this product has 8-Bit High Integration CMOS Microprocessor User Manual.

Manufacturers : Hitachi

Image and pinout :

Some of the text within the PDF file :

IEC I INTEGRATED ELECTRONICS CORP. 2170 Paragon Drive San Jose, Callfomla 95131 (408) 435-1000 HD64180 8-BIT HIGH INTEGRATION CMOS MICROPROCESSOR USER'S MANUAL #U77 ~HITACHI When using this manual, the reader should keep the following in mind: I. This manual may, wholly or partially, be subject to change without notice. 2. All rights reserved: No one is permitted to reproduce or duplicate, in any form, the whole or part ofthis manual without Hitachi's permission. 3. Hitachi will not be responsible for any damage to the user that may result from accidents or any other reasons during operation of his unit according to this manual. 4. This manual neither ensures the enforcement of any industrial properties or other rights, nor sanctions the enforcement right thereof. 5. Circuitry and other [ ... ]

HD64180 PDF Datasheet Download