# TI-57

> Programmable calculator produced by Texas Instruments

**Wikidata**: [Q1536274](https://www.wikidata.org/wiki/Q1536274)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/TI-57)  
**Source**: https://4ort.xyz/entity/ti-57

## Summary
The TI-57 is a programmable calculator produced by Texas Instruments, an American multinational semiconductor company.

## Key Facts
- The TI-57 is a programmable calculator manufactured by Texas Instruments.
- Texas Instruments, the manufacturer, was founded on December 6, 1930.
- The calculator has aliases including TI 57 and TI57.
- Texas Instruments has its headquarters in Dallas, United States.
- The calculator is categorized as an electronics and semiconductor product.
- The manufacturer employs approximately 31,000 people as of December 31, 2021.
- The calculator has a Wikipedia page with content available in multiple languages including English, German, Spanish, French, and others.

## FAQs
### Q: What company made the TI-57 calculator?
A: The TI-57 was manufactured by Texas Instruments, an American multinational semiconductor company.

### Q: When was the TI-57 calculator produced?
A: The TI-57 was produced by Texas Instruments, though the specific production date is not provided in the source material.

### Q: What is the manufacturer of the TI-57 calculator?
A: Texas Instruments, which was founded on December 6, 1930, is the manufacturer of the TI-57 programmable calculator.

## Why It Matters
The TI-57 represents an important milestone in the evolution of programmable calculators, offering users the ability to store and execute sequences of mathematical operations. As a product of Texas Instruments, it contributed to the company's position as a leader in the calculator and semiconductor industry. The TI-57's programmability expanded the capabilities of handheld calculators beyond basic arithmetic, allowing for more complex mathematical tasks and scientific applications. Its introduction helped democratize access to computational tools for professionals and students alike, paving the way for more sophisticated calculator models that followed.

## Notable For
- The TI-57 was one of the first programmable calculators produced by Texas Instruments.
- It offered programmability features that allowed users to store and execute sequences of mathematical operations.
- The calculator was manufactured by Texas Instruments, a company with roots dating back to 1930.
- It was designed as a scientific calculator with programmable capabilities.
- The TI-57 represented Texas Instruments' contribution to the growing calculator market in the 1970s and 1980s.

## Body
### Technical Specifications
The TI-57 is a programmable calculator manufactured by Texas Instruments. It features a solar and battery power system, allowing for extended operation. The calculator has a display that shows numerical values and programming information. It includes memory capabilities for storing programs and data.

### Manufacturing and Production
Texas Instruments, the manufacturer, is a multinational company headquartered in Dallas, United States. The company was founded on December 6, 1930, and has grown to employ approximately 31,000 people as of December 31, 2021. The TI-57 was produced as part of Texas Instruments' line of calculator products, which also included other models like the TI-55 and TI-58.

### Programming Capabilities
The TI-57 allows users to create and store programs for mathematical calculations. It supports various programming features including conditional branching and looping. The calculator can store up to a certain number of program steps, though the exact number is not specified in the source material. Users could input sequences of operations that would be executed automatically when called.

### Library and Cataloging
The TI-57 has been cataloged in various library systems. It has a Library of Congress authority ID of sh85135201 and a National Library of Israel J9U ID of 987007536402405171. These identifiers help in cataloging and referencing the calculator in academic and historical collections.

### Industry Position
As a programmable calculator, the TI-57 positioned Texas Instruments in the competitive calculator market of the 1970s and 1980s. It competed with other programmable calculators from companies like Hewlett-Packard and Casio. The TI-57's features, including its programmability and scientific functions, made it suitable for engineers, scientists, and students who needed more advanced computational capabilities than basic calculators provided.

## 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