# MM-57105N (PAL)

> Pong color chip of National Semiconductor. Games: tennis, hockey and squash

**Wikidata**: [Q65962691](https://www.wikidata.org/wiki/Q65962691)  
**Source**: https://4ort.xyz/entity/mm-57105n-pal

## Summary
The MM-57105N (PAL) is a color chip produced by National Semiconductor, designed for arcade games like tennis, hockey, and squash. It is part of the integrated circuit class and was released in 1976, serving as a key component in early video game systems.

## Key Facts
- **Class**: Integrated circuit (electronic circuit formed on a small, flat piece of semiconductor material)
- **Manufacturer**: National Semiconductor
- **Publication Date**: 1976
- **Aliases**: MM-57100N (NTSC)
- **Subclass of**: Integrated circuit
- **Image**: [National Semiconductor MM57105N](https://commons.wikimedia.org/wiki/Special:FilePath/National_Semiconductor_MM57105N.jpg)
- **Applications**: Used in arcade games such as tennis, hockey, and squash

## FAQs
### Q: What is the MM-57105N (PAL) used for?
A: The MM-57105N (PAL) is a color chip used in arcade games, including tennis, hockey, and squash.

### Q: Who manufactured the MM-57105N (PAL)?
A: The MM-57105N (PAL) was manufactured by National Semiconductor.

### Q: When was the MM-57105N (PAL) released?
A: The MM-57105N (PAL) was released in 1976.

### Q: What is the difference between the MM-57105N (PAL) and the MM-57100N (NTSC)?
A: The MM-57105N (PAL) is the PAL version, while the MM-57100N (NTSC) is the NTSC version.

### Q: What type of circuit is the MM-57105N (PAL)?
A: The MM-57105N (PAL) is an integrated circuit, specifically a color chip.

## Why It Matters
The MM-57105N (PAL) was a critical component in early arcade games, enabling color graphics in titles like tennis, hockey, and squash. As part of National Semiconductor’s lineup, it played a role in the evolution of video game technology during the 1970s. Its release in 1976 marked an important milestone in the development of arcade systems, contributing to the visual advancements of the era. The chip’s compatibility with PAL systems further expanded its use beyond NTSC regions, reflecting the global reach of early arcade gaming.

## Notable For
- **Early Arcade Graphics**: One of the first color chips used in popular arcade games.
- **PAL Compatibility**: Designed for PAL systems, distinguishing it from the NTSC MM-57100N.
- **National Semiconductor Production**: Manufactured by National Semiconductor, a key player in semiconductor technology.
- **1976 Release**: Released in 1976, coinciding with the peak of arcade game innovation.
- **Versatile Applications**: Used across multiple arcade game genres, including sports and racquet sports.

## Body
### Overview
The MM-57105N (PAL) is an integrated circuit designed for color display applications in arcade games. It was manufactured by National Semiconductor and released in 1976. The chip is part of the integrated circuit class, specifically a color chip, and is known for its use in games such as tennis, hockey, and squash.

### Technical Specifications
- **Manufacturer**: National Semiconductor
- **Publication Date**: 1976
- **Aliases**: MM-57100N (NTSC)
- **Subclass of**: Integrated circuit
- **Image**: Available on Wikimedia Commons

### Applications
The MM-57105N (PAL) was primarily used in arcade games, including sports and racquet sports titles. Its compatibility with PAL systems made it suitable for international markets.

### Significance
The MM-57105N (PAL) was a key component in early arcade games, contributing to the visual advancements of the 1970s. Its release in 1976 aligns with the peak of arcade game innovation, and its production by National Semiconductor highlights the company’s role in semiconductor technology. The chip’s dual compatibility with PAL and NTSC systems expanded its use globally.

## References

1. [Source](https://www.rsp-italy.it/Electronics/Databooks/National%20Semiconductor/_contents/National%20Semiconductor%20MOS%20LSI%20databook%201977.pdf)
2. [Source](http://www.bitsavers.org/components/national/_dataBooks/1977_National_MOS_LSI_databook.pdf)
3. [Source](https://www.pong-story.com/gi.htm)