# TI-58

> programmable calculator

**Wikidata**: [Q3512171](https://www.wikidata.org/wiki/Q3512171)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/TI-58)  
**Source**: https://4ort.xyz/entity/ti-58

## Summary
The TI-58 is a programmable calculator model manufactured by Texas Instruments. It was commercialized in 1977 and is listed under several aliases including TI-58C and TI58.

## Key Facts
- The TI-58 is a programmable calculator model (instance_of: calculator model; subclass_of: programmable calculator).
- Manufacturer: Texas Instruments, an American multinational electronics and semiconductor company headquartered in Dallas.  
- Commercialization date: 1977.
- Common aliases: TI 58 C, TI-58C, Ti-58, TI58.
- Image available: https://commons.wikimedia.org/wiki/Special:FilePath/TI-58_calculator.JPG.
- Wikipedia title: TI-58; Wikimedia Commons category: TI-58.
- Sitelink count (Wikidata): 5; Wikipedia languages listing includes commons, en, es, fr, sl.
- Google Knowledge Graph ID: /g/11bc6gjrq8.

## FAQs
### Q: What is the TI-58?
A: The TI-58 is a programmable calculator model made by Texas Instruments. It was commercialized in 1977.

### Q: Who manufactured the TI-58?
A: The TI-58 was manufactured by Texas Instruments, an American multinational electronics and semiconductor company headquartered in Dallas.

### Q: When was the TI-58 released?
A: The TI-58 was commercialized in 1977.

### Q: Are there other names for the TI-58?
A: Yes. The calculator is also known by aliases such as TI 58 C, TI-58C, Ti-58, and TI58.

## Why It Matters
The TI-58 is significant as a named example of a programmable handheld calculator produced by a major manufacturer, Texas Instruments. Introduced in 1977, it sits within the era when programmable capability was becoming a standard distinguishing feature of higher-end calculators, enabling users to store and run custom routines on a portable device. As a product of Texas Instruments — a key company in the electronics and calculator industries — the TI-58 represents part of the commercial push to make programmable computation accessible outside of larger desktop or laboratory equipment. Its preservation in photographic and encyclopedia records (Wikimedia Commons, Wikipedia entries in multiple languages, and a Google Knowledge Graph identifier) reflects ongoing interest in historic calculator models for technical history, education, and device documentation.

## Notable For
- Being a programmable calculator model commercialized in 1977.
- Manufactured by Texas Instruments, a prominent company in the electronics and calculator industries.
- Known under multiple aliases (TI 58 C, TI-58C, Ti-58, TI58).
- Documented in multiple Wikimedia and Wikipedia language entries and represented in the Google Knowledge Graph.
- Publicly available image and media in the Wikimedia Commons category "TI-58".

## Body

### Classification
- Instance: calculator model.
- Subclass: programmable calculator.
- The entity is cataloged under the Wikipedia title "TI-58" and has a Wikimedia Commons category named "TI-58".

### Manufacturer
- Manufacturer: Texas Instruments.
- Texas Instruments is described in the source as an American multinational semiconductor design and manufacturing company.
- Texas Instruments headquarters: Dallas (latitude/longitude qualifier present in the related data).

### Release / Commercialization
- Commercialization date: 1977.
- The TI-58 is identified in source material specifically as a programmable calculator commercialized in that year.

### Identifiers and Media
- Aliases: TI 58 C, TI-58C, Ti-58, TI58.
- Image: a representative image is available at https://commons.wikimedia.org/wiki/Special:FilePath/TI-58_calculator.JPG.
- Sitelink count (Wikidata): 5.
- Wikipedia languages listed in the source: commons, en, es, fr, sl.
- Google Knowledge Graph ID: /g/11bc6gjrq8.

### Cataloging and Metadata
- Wikidata description (as supplied): programmable calculator.
- Commons category: TI-58.
- The product is included in the Texas Instruments product space as part of the company's involvement in the calculator industry.