# Motorola 6800 family

> family of microprocessors

**Wikidata**: [Q6918351](https://www.wikidata.org/wiki/Q6918351)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Motorola_6800_family)  
**Source**: https://4ort.xyz/entity/motorola-6800-family

## Summary
The Motorola 6800 family is a series of integrated-circuit microprocessors and related chipset/controller components built around an 8-bit instruction set. The family was developed and manufactured by Motorola with parts and variants associated with Hitachi and United Microelectronics Corporation.

## Key Facts
- The Motorola 6800 family is an integrated circuit series (instance_of: integrated circuit series).  
- It is a family of microprocessors (wikidata description: family of microprocessors).  
- The family uses an 8-bit computing instruction set.  
- The family is subclassed as microprocessor, chipset, and controller.  
- Motorola is a primary developer of the family.  
- Hitachi is listed as a developer for parts of the family, with a qualifier applying to the Motorola 6845.  
- Manufacturers associated with the family include Motorola, Hitachi, and United Microelectronics Corporation.  
- The Motorola 6800 (an 8-bit microprocessor) is a named class within the family.  
- The Hitachi 6309 is noted as a Hitachi variant of the Motorola 6809 8-bit microprocessor and is related to the family’s ecosystem.  
- The 68HC05 series of 8-bit microcontrollers is listed as related to the family.

## FAQs
### Q: What is the Motorola 6800 family?
A: The Motorola 6800 family is an integrated-circuit series of microprocessors, chipsets, and controllers built around an 8-bit instruction set. It encompasses the Motorola 6800 and related parts and variants.

### Q: Who developed and manufactured the Motorola 6800 family?
A: Motorola is the primary developer. Hitachi is also listed as a developer for specific parts (notably with the qualifier applying to the Motorola 6845). Manufacturers associated with the family include Motorola, Hitachi, and United Microelectronics Corporation.

### Q: What instruction set does the Motorola 6800 family use?
A: The family uses an 8-bit computing instruction set.

### Q: Are there notable variants or related chips?
A: Yes. The Motorola 6800 is a named member of the family, and the Hitachi 6309 is noted as a Hitachi variant of the Motorola 6809 8-bit microprocessor. The 68HC05 series of 8-bit microcontrollers is also related.

## Why It Matters
The Motorola 6800 family represents a coherent series of integrated circuits that served multiple roles in computing hardware: as central microprocessors, as chipset components that manage data flow between processor, memory, and peripherals, and as controllers that interface with peripheral devices. Its use of an 8-bit instruction set places it within the mid-generation of early microprocessor technology where compact, on-chip processors enabled more powerful and integrated electronic systems. Because development and manufacturing involved multiple major semiconductor companies (Motorola, Hitachi, and United Microelectronics Corporation), the family reflects an ecosystem of core processor designs and vendor-specific variants. That modular ecosystem—processors, chipset elements, and controller functions—helped designers implement complete computing and control solutions in embedded systems, consumer electronics, and other applications that required standardized 8-bit processing and peripheral interfacing.

## Notable For
- Being an integrated circuit series classified as microprocessor, chipset, and controller rather than a single standalone chip.  
- Using an 8-bit computing instruction set across the family.  
- Inclusion of the Motorola 6800 as a core named member (an 8-bit microprocessor).  
- Association with multiple developers/manufacturers: Motorola, Hitachi (developer for specific parts such as the Motorola 6845), and United Microelectronics Corporation.  
- Related ecosystem members and variants, such as the Hitachi 6309 (a variant of the Motorola 6809) and the related 68HC05 microcontroller series.

## Body
### Overview
- Instance type: integrated circuit series.  
- Primary classification: family of microprocessors.  
- Instruction set: 8-bit computing.

### Classification and Roles
- Subclass_of: microprocessor, chipset, controller.  
- The family spans roles traditionally occupied by:
  - Microprocessors: central processing ICs (e.g., Motorola 6800).  
  - Chipsets: integrated components that manage data flow between processor, memory, and peripherals.  
  - Controllers: devices interfacing with peripheral hardware, including applications such as video game controllers (listed among related classes).

### Developers and Manufacturers
- Developer: Motorola.  
- Developer (part-specific): Hitachi — qualifier indicates Hitachi’s development role applies to a part identified as Motorola 6845.  
- Manufacturers associated with the family: Motorola, Hitachi, United Microelectronics Corporation.

### Notable Members and Relations
- Motorola 6800: identified as an 8-bit microprocessor class within the family.  
- Hitachi 6309: identified as a Hitachi variant of the Motorola 6809 8-bit microprocessor, showing variant relationships within the family’s ecosystem.  
- 68HC05: listed as a related series of 8-bit microcontrollers.

### Identifiers and Metadata
- Freebase ID: /m/04f5fm.  
- Wikipedia title: Motorola 6800 family (pages exist in English, Hungarian, and Norwegian).  
- Sitelink_count (metadata): 3.

### Notes on Scope
- The family covers both core CPUs and surrounding chipset/controller elements.  
- Hitachi’s role is specified as applying to particular parts (example: the qualifier for Motorola 6845), indicating multi-vendor development of specific components rather than wholesale replacement of Motorola’s role.

## Schema Markup
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  "name": "Motorola 6800 family",
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