Texas Instruments SN76477

The Texas Instruments SN76477 Complex Sound Generator was originally designed to produce sound effects for toys, pinball machines, home and arcade video games, etc.

Commercial use
The SN76477 is included in the following devices:
 * Arcade games
 * Space Invaders
 * Stratovox
 * Vanguard
 * Sheriff/Bandido


 * Educational
 * Gakken EX-System


 * Electronic musical instruments
 * Axesynth
 * SN-Voice - a DIY synthesizer design by Thomas Henry
 * Blacet Research Dark Star Chaos module


 * Home computers
 * ABC 80