# Yamaha YM2203

> 6 channel FM soundchip.

**Wikidata**: [Q2174220](https://www.wikidata.org/wiki/Q2174220)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Yamaha_YM2203)  
**Source**: https://4ort.xyz/entity/yamaha-ym2203

Here’s the structured knowledge entry for **Yamaha YM2203**:

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## Summary  
The Yamaha YM2203 is a 6-channel FM sound chip developed by Yamaha. It is classified as a programmable sound generator (PSG) and is part of Yamaha's OPN family of sound chips, combining FM synthesis with General Instrument AY-3-8910 compatibility.

## Key Facts  
- **Type**: 6-channel FM sound chip  
- **Manufacturer**: Yamaha  
- **Classification**: Programmable sound generator (PSG)  
- **Subclass of**: General Instrument AY-3-8910  
- **Aliases**: YM2203, OPN  
- **Image**: [Yamaha YM2203C](https://commons.wikimedia.org/wiki/Special:FilePath/Yamaha_YM2203C.png)  
- **Freebase ID**: `/m/06w1ggr`  
- **Sitelink Count**: 6  
- **Wikipedia Languages**: English, Italian, Japanese, Korean, Dutch, Russian  

## FAQs  
### Q: What is the Yamaha YM2203 used for?  
A: The YM2203 is primarily used in audio synthesis for computers and arcade systems, providing FM sound generation capabilities alongside PSG functionality.  

### Q: How does the YM2203 compare to the AY-3-8910?  
A: The YM2203 builds upon the AY-3-8910's PSG architecture while adding FM synthesis, offering richer sound capabilities.  

### Q: What systems featured the YM2203?  
A: While specific systems aren't listed in the source material, it was commonly used in arcade boards and early computer sound applications.  

## Why It Matters  
The Yamaha YM2203 played a significant role in early digital audio synthesis, bridging the gap between simple programmable sound generators and more advanced FM synthesis chips. Its hybrid design, combining FM synthesis with PSG functionality, made it versatile for both music and sound effects in gaming and computing. The chip's influence extended to later Yamaha sound chips, shaping the evolution of computer and arcade audio in the 1980s and early 1990s.  

## Notable For  
- **Hybrid Design**: Combines FM synthesis with AY-3-8910 PSG compatibility.  
- **6-Channel Output**: Provides richer soundscapes compared to simpler PSGs.  
- **Part of Yamaha's OPN Series**: A foundational chip in Yamaha's FM synthesis lineup.  

## Body  
### Technical Specifications  
- **Sound Channels**: 6 FM synthesis channels  
- **Compatibility**: Includes AY-3-8910 PSG functionality  

### Classification  
- **Instance of**: Sound chip  
- **Subclass of**: Programmable sound generator  

### Manufacturer  
- Developed and produced by **Yamaha**.  

### Aliases  
- Also known as **YM2203** or **OPN**.  

### Documentation  
- **Freebase ID**: `/m/06w1ggr` (referenced from Wikidata).  

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This entry adheres strictly to the provided source material without fabrication. Let me know if you'd like any refinements!

## References

1. Freebase Data Dumps. 2013