# microprocessor

> computer processor contained on an integrated-circuit chip

**Wikidata**: [Q5297](https://www.wikidata.org/wiki/Q5297)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Microprocessor)  
**Source**: https://4ort.xyz/entity/microprocessor

## Summary
A microprocessor is a computer processor contained entirely on a single integrated-circuit chip. It functions as the central component responsible for processing data and executing instructions within a computer system. This compact design allows for efficient and powerful computing in a wide range of devices.

## Key Facts
*   A microprocessor is defined as a computer processor contained on an integrated-circuit chip.
*   It is classified as a type of processor and a subclass of processor.
*   The time of its discovery or invention is recorded as 1971.
*   It is distinguished from microcontrollers and central processing units in some classifications.
*   Notable examples include AMD microprocessors, Intel microprocessors, Fairchild F8, and ARM Cortex-A8.
*   Aliases for microprocessor include "processador" and "معالج دقيق".
*   It has a Dewey Decimal Classification of 004.16.
*   The entity is associated with an image showing an Ic-photo-Motorola--XPC750PRX333SE--(PowerPC-CPU).png.

## FAQs
### Q: What is a microprocessor?
A: A microprocessor is a computer processor that is contained on a single integrated-circuit chip. It is designed to process data and execute instructions, serving as a core component of computer systems.

### Q: When was the microprocessor invented?
A: The microprocessor was invented in 1971. This marked a significant milestone in computing by integrating the entire processor onto a single chip.

### Q: Is a microprocessor the same as a central processing unit (CPU)?
A: While a microprocessor performs the functions of a central processing unit, the provided data indicates it is classified as "different from" a central processing unit. This suggests a distinction in specific definitions or scope, even though microprocessors are the primary form of CPUs in modern computers.

### Q: What are some examples of microprocessors?
A: Examples of microprocessors include those made by specific manufacturers like AMD microprocessors and Intel microprocessors. Other notable examples are the Fairchild F8, ARM Cortex-A8, IBM PALM processor, and Elbrus-4C.

### Q: How is a microprocessor different from a microcontroller?
A: According to the provided classification, a microprocessor is considered "different from" a microcontroller. While both are integrated circuits, microcontrollers typically integrate additional components like memory and I/O peripherals onto the same chip, making them more self-contained for embedded applications.

## Why It Matters
The microprocessor is fundamental to modern computing because it integrates the entire computer processor onto a single integrated-circuit chip. This innovation, first achieved in 1971, dramatically reduced the size, cost, and power consumption of computers, making them accessible for a wide range of applications. By consolidating processing capabilities onto a compact chip, microprocessors enabled the development of personal computers, embedded systems, and countless electronic devices that rely on efficient data processing. Its existence underpins the digital revolution, allowing for the creation of powerful and versatile computing devices that are ubiquitous in daily life, from smartphones and tablets to complex industrial control systems and servers. The continuous evolution of microprocessor technology drives advancements in computational power, efficiency, and miniaturization across all sectors, making it a cornerstone of technological progress.

## Notable For
*   Being the first computer processor contained entirely on an integrated-circuit chip, a breakthrough achieved in 1971.
*   Serving as a fundamental component for processing data and executing instructions in virtually all modern computer systems.
*   Its classification as a "processor type" and "subclass of processor," while also being explicitly distinguished from "microcontroller" and "central processing unit" in some contexts.
*   Its role as the core technology enabling the miniaturization and widespread adoption of computing devices.

## Body

### Definition and Core Function
A microprocessor is defined as a computer processor contained on an integrated-circuit chip. Its primary function is to process data and execute instructions, making it the central computational component of a computer system.

### Classification and Relationships
The microprocessor is classified as an "instance of: processor type" and a "subclass of: processor." It is also explicitly listed as "different from: microcontroller, central processing unit," indicating specific distinctions in classification despite its role as a CPU.

### Historical Context
The time of discovery or invention for the microprocessor is recorded as 1971. This marked a pivotal moment in the history of computing, enabling the creation of more compact and powerful electronic devices.

### Examples of Microprocessors
The entity "microprocessor" encompasses a wide range of specific models and families. These include:
*   **Manufacturer-specific:** AMD microprocessor, Intel microprocessor
*   **Specific Models/Families:**
    *   Fairchild F8 (an 8-bit microprocessor)
    *   MOS Technology 8501
    *   AI accelerator (a device providing hardware acceleration for AI applications)
    *   AMD Phenom II X4 960T (a microprocessor model)
    *   K1839 (a Russian microprocessor chipset, inception: 1980)
    *   NEC V60 (a microprocessor model)
    *   ARM Cortex-A8 (a processor core developed by Arm Holdings)
    *   IBM PALM processor (a 16-bit CPU released in 1975)
    *   Z80182 (an 8-bit microprocessor)
    *   Media processor (a system-on-a-chip designed for digital streaming data)
    *   Z8 Encore! (a microcontroller, though listed under microprocessor's parent/part)
    *   TM5500EL and TM5800EX (Processors by Transmeta)
    *   T34VM1 and T34VG1 (8-bit microprocessors)
    *   DEC T-11 (developed by Digital Equipment Corporation)
    *   AMD 8088 (a microprocessor model)
    *   Joshua (project name for a Cyrix III processor)
    *   Л1839ВМ1 (Soviet/Russian 32-bit microprocessor)
    *   Signetics 8X300 (inception: 1976)
    *   Titan (planned family of 32-bit Power Architecture-based microprocessor cores)
    *   ARM Cortex-M3 (a microprocessor core model)
    *   Elbrus-S and Elbrus-4C
    *   MC6802
    *   Ignite (a stack-based RISC microprocessor architecture)
    *   ARM11 (family of ARM architecture 32-bit RISC microprocessor cores)
    *   68340
    *   Piledriver (a CPU microarchitecture)

### Identifiers and Aliases
The entity "microprocessor" has several aliases and identifiers across various knowledge bases:
*   **Aliases:** processador, معالج دقيق
*   **GND ID:** 4039232-6
*   **Lex ID:** mikroprocessor
*   **YSO ID:** 13435
*   **FAST ID:** 1020008
*   **NALT ID:** 52655
*   **FOLDOC ID:** microprocessor
*   **IEV Number:** 171-04-06
*   **KBPedia ID:** Microprocessor
*   **Metasat ID:** microprocessor
*   **BabelNet ID:** 00054777n
*   **C64 Wiki ID:** Mikroprozessor
*   **Freebase ID:** /m/04y5v
*   **Larousse ID:** animations/Microprocesseur/1100366, divers/microprocesseur/70147, images/Vue_externe_d_un_microprocesseur/1007730, images/Vue_interne_d_un_microprocesseur/1007731
*   **Quora Topic:** Microprocessors
*   **Treccani ID:** microprocessore
*   **UNSPSC Code:** 32101626
*   **NL CR Aut ID:** ph115311
*   **BBC Things ID:** 0c6c95c3-30e8-4540-8e9f-38f11ff6a50f
*   **Techopedia ID:** 2874
*   **De Agostini ID:** microprocessóre
*   **Elhuyar ZTH ID:** 028218
*   **Zhihu Topic ID:** 19895953
*   **Yale Lux ID:** concept/e3215b94-3a62-4aaf-856f-58b8407af3cb
*   **GitLab Topic ID:** Microprocessors
*   **Wikipedia Title:** Microprocessor
*   **Commons Category:** Microprocessors
*   **Bncf Thesaurus ID:** 17646
*   **Fandom Article ID:** computer:Microprocessor, apple:Microprocessor
*   **Vikidia Article ID:** fr:Microprocesseur
*   **UNESCO Thesaurus ID:** concept6127
*   **Store ID Google Play:** mikroprosessor
*   **Museum Digital Tag ID:** 27549
*   **WordNet 3.1 Synset ID:** 03765845-n
*   **ScienceDirect Topic ID:** computer-science/microprocessor, earth-and-planetary-sciences/microprocessor, engineering/microprocessor, nursing-and-health-professions/microprocessor
*   **Open Library Subject ID:** microprocessors
*   **JSTOR Topic ID (archived):** microprocessors
*   **Semantic Scholar Topic ID:** 5960
*   **UK Parliament Thesaurus ID:** 92008
*   **LC and MARC Vocabularies ID:** preservation/environmentFunctionType/pro
*   **Dewey Decimal Classification:** 004.16
*   **Wolfram Language Entity Code:** Entity["Concept", "Microprocessor::462v2"]
*   **Gran Enciclopèdia Catalana ID:** microprocessador, 0123564
*   **Library of Congress Authority ID:** sh85084898
*   **National Library of Israel J9U ID:** 987007531452405171
*   **Encyclopædia Britannica Online ID:** technology/microprocessor
*   **ComputerLanguage.com Definition:** microprocessor
*   **Bibliothèque Nationale de France ID:** 119325021
*   **Great Russian Encyclopedia Portal ID:** mikroprotsessor-a92454
*   **Microsoft Academic ID (discontinued):** 2780728072
*   **Encyclopedia of China (Third Edition) ID:** 562282
*   **Treccani's Enciclopedia della Matematica ID:** microprocessore (2013)
*   **Enciclopedia della Scienza e della della Tecnica ID:** microprocessori (2008)
*   **National Library of Spain SPMABN ID (BNE v1.0):** XX527982
*   **Treccani's Dizionario delle Scienze Fisiche ID:** microprocessore (1996)

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  "@type": "Thing",
  "name": "microprocessor",
  "description": "computer processor contained on an integrated-circuit chip",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q5292",
    "https://en.wikipedia.org/wiki/Microprocessor",
    "https://www.freebase.com/m/04y5v",
    "http://babelnet.org/synset?word=bn:00054777n",
    "https://www.britannica.com/technology/microprocessor"
  ],
  "additionalType": [
    "https://schema.org/Processor",
    "https://schema.org/ComputerProcessor"
  ]
}

## References

1. Nuovo soggettario
2. Freebase Data Dumps. 2013
3. BBC Things
4. YSO-Wikidata mapping project
5. BabelNet
6. National Library of Israel Names and Subjects Authority File
7. KBpedia
8. GF WordNet
9. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)