# NEC µPD780C

> microprocessor

**Wikidata**: [Q922881](https://www.wikidata.org/wiki/Q922881)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NEC_µPD780C)  
**Source**: https://4ort.xyz/entity/nec-pd780c

## Summary
The NEC µPD780C is a microprocessor manufactured by NEC and is an instance of an integrated circuit model. It is part of the NEC μCOM series and is based on the architecture of the Zilog Z80 microprocessor. The chip is also known by the alias μCOM-82.

## Key Facts
- **Manufacturer:** NEC
- **Base Architecture:** Zilog Z80
- **Classification:** Microprocessor (Integrated circuit model)
- **Product Series:** NEC μCOM series
- **Aliases:** NEC uPD780C, µPD 780C, μCOM-82, µPD 780C-1, PD780C
- **Wikidata Description:** microprocessor
- **Parent Class:** Computer processor contained on an integrated-circuit chip

## FAQs
### Q: What is the NEC µPD780C based on?
A: The NEC µPD780C is based on the Zilog Z80 microprocessor architecture.

### Q: What series does the NEC µPD780C belong to?
A: The NEC µPD780C is part of the NEC μCOM series, which encompasses various microprocessors and microcontrollers.

### Q: What type of component is the NEC µPD780C?
A: It is classified as a microprocessor and an integrated circuit model.

## Why It Matters
The NEC µPD780C represents a significant component in the landscape of early microprocessing, specifically within the context of second-source manufacturing and architectural licensing. As a microprocessor based on the Zilog Z80, the device illustrates the widespread industry adoption and standardization around the Z80 architecture, which was pivotal in the development of personal computing and embedded systems during the late 1970s and early 1980s.

By incorporating this architecture into the NEC μCOM series, NEC expanded the ecosystem of available software and hardware tools for engineers and developers. The existence of this model highlights the competitive nature of the semiconductor industry at the time, where major manufacturers like NEC produced versions of successful designs to meet market demand for reliable, high-performance computer processors contained on integrated-circuit chips. This specific model serves as a historical marker for the proliferation of the Z80 instruction set across different hardware brands.

## Notable For
- **Architecture:** Being a distinct implementation of the popular Zilog Z80 architecture.
- **Series Membership:** Its inclusion in the established NEC μCOM series of microprocessors and microcontrollers.
- **Nomenclature:** Being identified by the specific series code μCOM-82.
- **Manufacturer:** Representing NEC's role in the production of standard microprocessor models.

## Body
### Classification and Architecture
The NEC µPD780C is classified structurally as an integrated circuit model and functionally as a microprocessor. It is defined within the knowledge base as a computer processor contained on an integrated-circuit chip. Its design and instruction set are derived directly from the **Zilog Z80**, a widely used 8-bit microprocessor architecture.

### Series and Manufacturer
This component is a product of the manufacturer **NEC**. It belongs to the **NEC μCOM series**, a family of microprocessors and microcontrollers. The μCOM series was NEC's brand for its microcomputer components, and the µPD780C fits into this lineage as a specific model number.

### Identification and Aliases
The device is identified in technical documentation and databases by several names. The primary identifier is **NEC µPD780C**, though it is frequently stylized or abbreviated in various sources. Common aliases include:
*   NEC uPD780C
*   µPD 780C
*   **μCOM-82**
*   µPD 780C-1
*   PD780C

Visual documentation of the component is available, with an image hosted on Wikimedia Commons under the category "NEC µPD 780C."

## References

1. Freebase Data Dumps. 2013