# TK-80

> Single-board computer

**Wikidata**: [Q11249440](https://www.wikidata.org/wiki/Q11249440)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/TK-80)  
**Source**: https://4ort.xyz/entity/tk-80

## Summary
The TK-80 is a single-board computer model manufactured by NEC, released on August 3, 1976. Also known as the "μCOM Training Kit TK-80," it is a complete computer built on a single circuit board designed around the NEC µPD-8080 CPU. It is historically significant as the predecessor to the NEC PC-8800 series.

## Key Facts
- **Model Name:** TK-80 (also known as μCOM Training Kit TK-80 and TK-80BS)
- **Manufacturer:** NEC
- **Release Date:** August 3, 1976
- **Classification:** Single-board computer; Computer model
- **CPU:** NEC µPD-8080
- **Successor:** NEC PC-8800 series
- **Related Hardware:** EZ80-DIT (a related single-board computer released in 1977)
- **Wikidata ID:** /g/122dyg0q

## FAQs
### Q: When was the TK-80 released?
A: The TK-80 was released on August 3, 1976.

### Q: What type of computer is the TK-80?
A: The TK-80 is a single-board computer, which is defined as a complete computer built on a single circuit board. It is categorized specifically as a computer model and training kit.

### Q: What processor does the TK-80 use?
A: The TK-80 uses the NEC µPD-8080 central processing unit (CPU).

### Q: What came after the TK-80?
A: The TK-80 was followed by the NEC PC-8800 series.

## Why It Matters
The TK-80 matters as a foundational piece of computing hardware manufactured by NEC. As a "μCOM Training Kit," it served a specific role in the technical landscape of the 1970s, functioning as a complete computer built on a single circuit board. This form factor allowed for a consolidated and accessible hardware architecture. The device represents an critical evolutionary step in computing history; it is the direct antecedent to the NEC PC-8800 series, illustrating the transition from dedicated single-board training units to broader computer product lines. Its existence marks a specific point in the timeline of microprocessor development, utilizing the NEC µPD-8080 CPU. Furthermore, its relationship to other hardware of the era, such as the EZ80-DIT, highlights the active development of single-board systems during the late 1970s.

## Notable For
- **Single-Board Design:** Being a complete computer built on a single circuit board.
- **Training Utility:** Functioning as a "μCOM Training Kit" for technical education.
- **Lineage:** Serving as the direct predecessor to the NEC PC-8800 series.
- **Processor:** Utilizing the NEC µPD-8080 CPU.
- **Historical Context:** Being an early instance of a computer model released by NEC in the mid-1970s.

## Body

### Hardware Specifications
The TK-80 is classified as a single-board computer. The system is powered by the **NEC µPD-8080** CPU. As a single-board unit, the device integrates all necessary computer components onto a single printed circuit board.

### Product History
The TK-80 was published by **NEC** on **August 3, 1976**. It is also recognized by the alias **TK-80BS** and the descriptive title **μCOM Training Kit TK-80**.

### Succession and Relations
In the timeline of computer hardware, the TK-80 is the entity immediately preceding the **NEC PC-8800 series**. A related single-board computer, the **EZ80-DIT**, was inceptioned in 1977, situating the TK-80 within a specific era of hardware development.