BUY AY-3-8500-1 https://www.utsource.net/itm/p/1825763.html
Programmable Sound Generator
The AY-3-8500-1 is a 28-pin DIP integrated circuit (IC) manufactured by General Instruments (GI). It is a programmable sound generator (PSG) that produces three channels of sound and one noise channel. It is used in a variety of arcade and home video game systems, including the Atari 2600, ColecoVision, and Intellivision. The AY-3-8500-1 is capable of producing a variety of sound effects, including percussion, bass, and lead sounds. It can also be used to generate music, as well as sound effects for games. The AY-3-8500-1 is an ideal choice for game developers looking for a reliable and cost-effective sound generator. (For reference only)