# 68HC11

> series of 8-bit microcontrollers

**Wikidata**: [Q1949893](https://www.wikidata.org/wiki/Q1949893)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Motorola_68HC11)  
**Source**: https://4ort.xyz/entity/68hc11

## Summary
The 68HC11 is a series of 8-bit microcontrollers first introduced in 1984. Developed by Freescale Semiconductor, it is a type of small computer on a single integrated circuit. The series is also commonly known by its original name, the Motorola 68HC11.

## Key Facts
- **Type:** 8-bit microcontroller
- **Category:** Integrated circuit series
- **Inception:** 1984
- **Developer:** Freescale Semiconductor
- **Manufacturers:** Freescale Semiconductor, NXP Semiconductors
- **Instruction Set:** 68HC11
- **Component Part:** Includes EEPROM
- **Aliases:** Motorola 68HC11, فريسكيل ٦٨HC١١

## FAQs
### Q: What is the 68HC11?
A: The 68HC11 is a family of 8-bit microcontrollers, which are small computers contained on a single integrated circuit. It was first released in 1984 and is also known as the Motorola 68HC11.

### Q: Who makes the 68HC11?
A: The 68HC11 was developed by Freescale Semiconductor. It has been manufactured by both Freescale Semiconductor and NXP Semiconductors.

### Q: What is a key feature of the 68HC11?
A: A key feature of the 68HC11 series is the inclusion of on-chip EEPROM (Electrically Erasable Programmable Read-Only Memory), which allows for non-volatile data storage.

## Why It Matters
The 68HC11 is significant as a member of the microcontroller class of devices, which are fundamental components in modern electronics. As a "computer on a chip," a microcontroller like the 68HC11 integrates a processor, memory, and peripherals into a single integrated circuit. This allows it to serve as the embedded brain for countless devices, controlling their functions without the need for a larger, more complex computer system.

The 68HC11 series represents a specific family of these devices, defined by its 8-bit architecture and its own unique instruction set. The inclusion of components like EEPROM directly on the chip provides a self-contained solution for designers, simplifying the development of embedded systems. Its long history, originating in 1984 as the Motorola 68HC11, and its continued manufacturing by companies like NXP Semiconductors, points to its role as a foundational architecture in the field of embedded control.

## Notable For
- **Self-Contained System:** As a microcontroller, it integrates a processor and components like EEPROM onto a single chip.
- **Specific Instruction Set:** The series uses its own dedicated instruction set, named "68HC11".
- **8-bit Architecture:** The 68HC11 is part of the 8-bit class of microcontrollers.
- **Long Production History:** The series originated in 1984 and has been manufactured by major semiconductor companies, including Freescale and NXP.
- **Family of Devices:** It is not a single chip but an entire series of related microcontrollers sharing the same core architecture.

## Body
### Classification and Type
The 68HC11 is classified as an 8-bit microcontroller. It is an instance of an integrated circuit series, meaning it represents a family of related models that share the same part prefix.

### Development and Manufacturing
- **Inception:** The 68HC11 series was introduced in 1984.
- **Developer:** Freescale Semiconductor is credited as the developer.
- **Manufacturers:** The series has been manufactured by Freescale Semiconductor and NXP Semiconductors.
- **Aliases:** It is also known as Motorola 68HC11 and in Arabic as فريسكيل ٦٨HC١١.

### Technical Details
- **Architecture:** 8-bit
- **Instruction Set:** The series uses a specific instruction set named `68HC11`.
- **Integrated Components:** The 68HC11 has been produced with on-chip EEPROM.

### Identification and Data
- **Wikipedia Title:** Motorola 68HC11
- **Commons Category:** Motorola 68HC11
- **FOLDOC ID:** 68HC11
- **Freebase ID:** /m/053bp
- **Library of Congress Authority ID:** sh92006509
- **National Library of Israel J9U ID:** 987007541802705171

## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. National Library of Israel Names and Subjects Authority File