# DS80C390

> 8051-compatible microcontroller with dual CAN 2.0B controllers

**Wikidata**: [Q5206103](https://www.wikidata.org/wiki/Q5206103)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/DS80C390)  
**Source**: https://4ort.xyz/entity/ds80c390

## Summary
The DS80C390 is an 8051-compatible microcontroller featuring dual CAN 2.0B controllers, designed for applications requiring robust communication and processing capabilities. It combines the familiar 8051 architecture with advanced Controller Area Network (CAN) functionality, making it suitable for embedded systems in automotive and industrial environments.

## Key Facts
- **Instance of**: Microcontroller (a small computer on a single integrated circuit)
- **Compatibility**: 8051 architecture
- **CAN Support**: Dual CAN 2.0B controllers for high-speed communication
- **Wikidata ID**: Q104721284 (derived from freebase_id /m/03cn_v5)
- **Wikipedia Availability**: English (en) and Hungarian (hu) language versions
- **Sitelinks**: 2 (indicating limited external references in knowledge graphs)

## FAQs
### Q: What makes the DS80C390 unique compared to other microcontrollers?
A: The DS80C390 stands out due to its dual CAN 2.0B controllers and compatibility with the 8051 architecture, enabling efficient communication and processing in embedded systems.

### Q: In which industries is the DS80C390 commonly used?
A: While specific industry applications are not detailed in the source material, its CAN support suggests use in automotive and industrial control systems where reliable communication is critical.

### Q: Is the DS80C390 still in production or widely available?
A: The source material does not specify the current production status or availability, but its classification as a microcontroller implies it was designed for embedded applications.

## Why It Matters
The DS80C390 plays a niche but important role in embedded systems by combining the well-established 8051 architecture with advanced CAN communication. This duality allows it to serve applications requiring both processing power and reliable network connectivity, particularly in sectors like automotive and industrial automation. Its dual CAN controllers enable efficient data exchange, enhancing system reliability and performance. While not widely referenced, its specific feature set positions it as a specialized solution for developers needing both processing and communication capabilities in a single chip.

## Notable For
- **Dual CAN 2.0B Controllers**: Enables high-speed, fault-tolerant communication networks.
- **8051 Compatibility**: Leverages a proven architecture for embedded applications.
- **Compact Design**: Integrates microcontroller and CAN functionality into a single chip.
- **Limited Sitelinks**: Indicates a relatively obscure or specialized device in knowledge graphs.

## Body
### Technical Specifications
The DS80C390 is an 8051-compatible microcontroller with dual CAN 2.0B controllers, supporting high-speed communication protocols. It is classified as a microcontroller, a type of integrated circuit designed for embedded systems.

### Availability and References
The device has Wikipedia entries in English and Hungarian, with a Wikidata description emphasizing its CAN and 8051 compatibility. Its sitelink count of 2 suggests minimal external references in structured knowledge bases.

### Industry Relevance
While specific applications are not detailed, the presence of CAN controllers implies use in industries requiring robust communication networks, such as automotive or industrial control systems. The 8051 compatibility ensures broad software compatibility for developers.