# DF-224

> radiation-hardened computer

**Wikidata**: [Q5204888](https://www.wikidata.org/wiki/Q5204888)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/DF-224)  
**Source**: https://4ort.xyz/entity/df-224

## Summary
DF-224 is a radiation-hardened single-board computer manufactured by Rockwell International, designed for avionics applications in environments with high radiation levels. Introduced in 1980, this specialized computing device features robust construction to withstand the harsh conditions found in space or aerospace settings.

## Key Facts
- DF-224 is a radiation-hardened computer designed for avionics applications
- It was manufactured by Rockwell International and first produced in 1980
- The computer has a mass of 50 kilograms
- It measures 45 cm in width and 45 cm in length
- DF-224 is classified as a single-board computer with radiation hardening
- It contains 3 processor cores
- The computer operates at a clock frequency of 1.25 megahertz
- It has aliases in multiple languages, including Arabic (دي إف-٢٢٤)
- The Wikipedia entry for DF-224 is available in 5 languages: Arabic, English, Hungarian, Japanese, and Chinese

## FAQs
### Q: What is the primary purpose of the DF-224 computer?
A: The DF-224 is a radiation-hardened computer specifically designed for avionics applications that operate in high-radiation environments. Its specialized construction allows it to function reliably where conventional computers would fail due to radiation exposure.

### Q: When was the DF-224 first introduced and who manufactured it?
A: The DF-224 was introduced in 1980 by Rockwell International, an American manufacturing company that produced various aerospace and electronics products during the latter half of the 20th century.

### Q: What are the physical dimensions of the DF-224?
A: The DF-224 measures 45 cm in width and 45 cm in length, with a mass of 50 kilograms, making it a substantially sized computer compared to modern computing devices.

## Why It Matters
The DF-224 represents a significant advancement in radiation-hardened computing technology for aerospace applications. During the early space exploration era, electronics capable of withstanding radiation in space environments were critical for mission success. The DF-224 filled this crucial need by providing a reliable computing solution that could operate in the harsh conditions of space. Its single-board design and radiation-hardened characteristics made it particularly valuable for space-constrained environments like spacecraft and satellites, where mission success often depended on the reliable operation of electronic systems despite exposure to cosmic radiation.

## Notable For
1. Being a radiation-hardened single-board computer with a 3-core processor design for high-reliability environments
2. Its substantial physical dimensions (45 cm × 45 cm) and mass (50 kg), indicating heavy-duty construction for durability
3. Its specialized radiation hardening capabilities specifically for avionics applications
4. Its introduction in 1980 during a critical period for satellite deployment and space exploration
5. Its availability across multiple language editions, indicating international recognition in technical communities

## Body
### General Overview
- DF-224 is a radiation-hardened computer developed for specialized aerospace applications
- Classified as both a single-board computer and an avionics device
- Available in multiple language editions including Arabic (دي إف-٢٢٤), English, Hungarian, Japanese, and Chinese
- Has a Freebase ID of /m/0ddcb10

### Technical Specifications
- Dimensions: 45 cm (width) × 45 cm (length)
- Mass: 50 kilograms
- Processor configuration: 3 cores
- Clock frequency: 1.25 megahertz
- Designed to maintain functionality in high-radiation environments
- Structured as a complete computer built on a single circuit board

### Development and Deployment
- Inception year: 1980
- Manufacturer: Rockwell International
- Designed for environments where radiation exposure would cause conventional electronics to fail
- Classified under single-board computers with radiation hardening
- Sitelink count: 5 across different language Wikipedia editions
- Represents a specialized computing solution for early space exploration and satellite programs