# TI-55

> Programmable calculator produced by Texas Instruments

**Wikidata**: [Q7670314](https://www.wikidata.org/wiki/Q7670314)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/TI-55)  
**Source**: https://4ort.xyz/entity/ti-55

## Summary
The TI-55 is a programmable calculator produced by Texas Instruments, a leading American electronics and semiconductor company. Designed for technical and educational use, it belongs to TI's lineup of calculators that combined computational power with programming capabilities. The device reflects TI's innovation in consumer electronics during the 20th century.

## Key Facts
- **Manufacturer**: Texas Instruments, founded in 1930 in Dallas, Texas.
- **Type**: Programmable calculator.
- **Aliases**: TI55.
- **Wikidata Description**: "Programmable calculator produced by Texas Instruments."
- **Documentation**: Library of Congress Authority ID (sh85135200) and National Library of Israel J9U ID (987007536402505171).
- **Multimedia**: Image available on Wikimedia Commons (https://commons.wikimedia.org/wiki/Special:FilePath/TI-55_calculator,_front,_power_on_(21461194461).jpg).
- **Wikipedia Coverage**: Entries in English, Portuguese, and Wikimedia Commons.
- **Industry Context**: Part of TI's product line in the electronics and semiconductor industries.

## FAQs
### Q: Who manufactured the TI-55?
A: The TI-55 was produced by Texas Instruments, a major American electronics and semiconductor company founded in 1930.

### Q: What type of device is the TI-55?
A: It is a programmable calculator, designed to perform advanced calculations and execute user-defined programs.

### Q: Why is the TI-55 notable?
A: The TI-55 stands out as part of Texas Instruments' contributions to portable computing tools, emphasizing accessibility to programming features in a pre-personal computer era.

## Why It Matters
The TI-55 holds significance as a representative of Texas Instruments' innovation in consumer electronics, particularly in the realm of programmable calculators. These devices played a critical role in education and professional settings, offering users the ability to automate repetitive calculations and learn basic programming principles. As a product of TI—a company foundational to the semiconductor and electronics industries—the TI-55 underscores the intersection of technological advancement and practical application. Its existence reflects the growing demand for portable, intelligent computing tools in the latter half of the 20th century, bridging the gap between manual computation and modern digital systems.

## Notable For
- **Programmable Functionality**: Enabled users to create and store custom programs, enhancing its utility in technical fields.
- **Texas Instruments Legacy**: Part of a product line from a company pivotal to the development of semiconductors and electronic devices.
- **Multilingual Recognition**: Documented in English, Portuguese, and Wikimedia Commons, indicating its international reach.
- **Archival Documentation**: Recognized by institutions like the Library of Congress, highlighting its historical relevance.

## Body
### Overview
The TI-55 is a programmable calculator manufactured by Texas Instruments (TI), a multinational company established in 1930. It exemplifies TI's focus on electronics and semiconductor innovation, particularly in consumer-facing devices like calculators.

### Manufacturer Background
Texas Instruments, headquartered in Dallas, Texas, employed 31,000 individuals as of 2021. The company operates in the electronics, semiconductor, and calculator industries, with a history of producing seminal devices such as the TI-55.

### Technical and Cultural Context
While specific release dates for the TI-55 are not provided, its design aligns with TI's broader efforts to democratize access to computing power. Programmable calculators like the TI-55 were instrumental in educational and engineering contexts, allowing users to solve complex problems efficiently. The device's inclusion in institutional catalogs (e.g., Library of Congress) and multilingual Wikipedia entries underscores its recognition across technical and cultural spheres.

### Documentation and Legacy
The TI-55 is identified by multiple organizational IDs, including the Library of Congress Authority ID (sh85135200) and the National Library of Israel J9U ID (987007536402505171). These references, alongside its Wikimedia Commons category, ensure its preservation in historical and informational archives.

## References

1. National Library of Israel Names and Subjects Authority File