# Texas Instruments TMS9900

> 16-bit microprocessor

**Wikidata**: [Q767710](https://www.wikidata.org/wiki/Q767710)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/TMS9900)  
**Source**: https://4ort.xyz/entity/texas-instruments-tms9900

## Summary
The Texas Instruments TMS9900 is a 16-bit microprocessor designed and manufactured by Texas Instruments. It functions as a central processing unit (CPU) contained on an integrated-circuit chip. The processor is closely associated with the Texas Instruments TI-99/4 and TI-99/4A home computer lines.

## Key Facts
*   **Classification:** The TMS9900 is a 16-bit microprocessor and a subclass of the central processing unit (CPU).
*   **Manufacturer:** Produced by Texas Instruments, an American multinational semiconductor company headquartered in Dallas, Texas.
*   **Associated Products:** The processor is related to the Texas Instruments TI-99/4 and the Texas Instruments TI-99/4A home computers.
*   **Manufacturer History:** Texas Instruments was founded on December 6, 1930.
*   **Manufacturer Scale:** As of the end of fiscal year 2021, Texas Instruments employed approximately 31,000 people.
*   **Industry Context:** The device falls under the electronics and semiconductor industries.
*   **Aliases:** Also known simply as "TMS9900".

## FAQs
### Q: What type of device is the TMS9900?
A: The TMS9900 is a 16-bit microprocessor. It serves as a central processing unit (CPU) that executes instructions on an integrated-circuit chip.

### Q: Who manufactured the TMS9900?
A: It was manufactured by Texas Instruments, an American company based in Dallas, Texas, that operates in the semiconductor and electronics industries.

### Q: Which computers used the TMS9900?
A: The TMS9900 is related to the Texas Instruments TI-99/4 and Texas Instruments TI-99/4A home computers.

## Why It Matters
The Texas Instruments TMS9900 represents a specific architectural implementation of a 16-bit central processing unit by one of the world's major semiconductor manufacturers. As a microprocessor, it encapsulates the core logic required to execute instructions within a computer system on a single integrated circuit. Its relevance is highlighted by its direct relationship with the TI-99/4 and TI-99/4A, which were notable entries in the home computer market. The existence of the TMS9900 underscores Texas Instruments' role not just as a component manufacturer but as a driving force in early computing platforms.

## Notable For
*   **Architecture:** Being a distinct 16-bit microprocessor architecture.
*   **Integration:** Functioning as a complete central processing unit on a chip.
*   **Lineage:** Being a product of Texas Instruments, a pioneering organization in the semiconductor industry founded in 1930.
*   **Application:** Its association with the TI-99/4 and TI-99/4A home computer systems.

## Body

### Technical Classification
The Texas Instruments TMS9900 is classified as a microprocessor. It is a specific instance of a central processing unit (CPU), which is the central computer component responsible for executing instructions. As a "16-bit microprocessor," it processes data in 16-bit units. It is defined as a computer processor contained on an integrated-circuit chip.

### Manufacturer: Texas Instruments
The TMS9900 was produced by **Texas Instruments**, an American multinational corporation recognized globally for semiconductor design and manufacturing.
*   **Headquarters:** Dallas, United States (Coordinates: 32.91, -96.7525).
*   **Inception:** The company was founded on December 6, 1930.
*   **Industry:** Electronics, semiconductor industry, and calculators.
*   **Workforce:** The company reported having 31,000 employees as of December 31, 2021.

### Associated Systems
The TMS9900 is technically and historically linked to early home computing. Specifically, the entity is related to:
*   **Texas Instruments TI-99/4:** A home computer released by Texas Instruments.
*   **Texas Instruments TI-99/4A:** A subsequent home computer model by Texas Instruments.

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## 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