Kc89c72: Datasheet

Article: KC89C72 Microcontroller — Overview, Features, and Applications

KC89C72

The is a widely recognized electronic component primarily known as a 100% software-compatible clone of the classic General Instrument AY-3-8910 Programmable Sound Generator (PSG) . Manufactured by File in Taiwan, this integrated circuit (IC) has historically played a crucial role in the retro-computing and arcade gaming industries. Technical Specifications

Pinout Diagram (Top View, Notch Left)

How to get the official datasheet