The KC89C72 is highly sought after as a direct, drop-in replacement for the following sound generators: Yamaha YM2149 Winbond WF19054 JFC 95101
However, this does not mean the chip is unusable. Because the KC89C72 is a clone of the AY-3-8910,
To play a standard note, you must calculate the 12-bit value for the Tone Period registers using the formula:
: The IC is a common replacement or original part on classic arcade boards, such as Nintendo’s Popeye and Sky Skipper . kc89c72 datasheet
: Includes 8-bit I/O ports for communication with other controllers.
KC89C72 Datasheet: A Comprehensive Guide to the 8-Bit Programmable Sound Generator
Do you need an explanation of how to program the ? Share public link The KC89C72 is highly sought after as a
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. KC89C72 | In Stock - utsource
Based on available technical data from distributors like Veswin and Utsource , the KC89C72 features the following:
Active-low input that clears all internal registers to zero. VCC / VSS: +5V Power supply and Ground pins. The 16 Control Registers KC89C72 Datasheet: A Comprehensive Guide to the 8-Bit
If you are looking to source one for a project or repair, it is widely available from specialized electronics retailers and marketplaces: KC89C72 FILFACT/SAMSUNG DIP-40 Other Components
to send commands to the chip for partial capability demonstrations. KC89C72 FILFACT/SAMSUNG DIP-40 Other Components
