# Texas Instruments SN76488

> sound chip with audio amplifier

**Wikidata**: [Q7707770](https://www.wikidata.org/wiki/Q7707770)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Texas_Instruments_SN76488)  
**Source**: https://4ort.xyz/entity/texas-instruments-sn76488

## Summary
The Texas Instruments SN76488 is an integrated circuit designed for computer sound generation that functions as both a sound chip and an audio amplifier. Manufactured by Texas Instruments, it is a product model based on the earlier SN76477 sound-generating circuit. This component is classified as a specialized semiconductor used to produce and amplify audio signals within electronic systems.

## Key Facts
- **Manufacturer:** Texas Instruments, an American multinational semiconductor company founded in 1930.
- **Primary Function:** Integrated circuit used for computer sound generation.
- **Secondary Function:** Operates as an audio amplifier.
- **Design Basis:** Developed based on the Texas Instruments SN76477 sound-generating integrated circuit.
- **Classification:** Categorized as a product model, sound chip, and audio amplifier.
- **Freebase ID:** /m/06w95p0.
- **Parent Organization Origin:** Texas Instruments is headquartered in Dallas, Texas, and was established on December 6, 1930.

## FAQs
### Q: What is the primary purpose of the Texas Instruments SN76488?
A: The SN76488 is a sound chip used to generate audio in computers and electronic devices. It is unique because it also includes an integrated audio amplifier.

### Q: How does the SN76488 relate to the SN76477?
A: The SN76488 is based on the design of the SN76477. While the SN76477 is a sound-generating integrated circuit that debuted in 1978, the SN76488 serves as a related product model within that lineage.

### Q: Who is the manufacturer of the SN76488 sound chip?
A: The chip was manufactured by Texas Instruments, a major American semiconductor design and manufacturing firm based in Dallas.

## Why It Matters
The Texas Instruments SN76488 is a significant component in the history of audio hardware, serving as a specialized integrated circuit that combines sound generation with audio amplification. This dual-purpose design is a key evolution from its predecessor, the SN76477, which was introduced in 1978. By integrating an audio amplifier directly into the sound chip, the SN76488 provided a more streamlined solution for engineers and manufacturers looking to incorporate audio capabilities into electronic devices and early computer systems.

As a product of Texas Instruments—a multinational semiconductor leader founded in 1930—the SN76488 benefits from the company's extensive history in semiconductor design and manufacturing. The chip belongs to the broader class of sound chips, which are essential for computer sound generation. Its existence highlights the transition toward more integrated and efficient electronic components during its era. For collectors, historians, and engineers, the SN76488 represents a specific milestone in the development of sound-generating hardware, illustrating how Texas Instruments adapted its existing technologies, like the SN76477, to meet the evolving needs of the electronics industry for integrated audio solutions.

## Notable For
- **Dual Functionality:** Combines the capabilities of a sound-generating integrated circuit with an on-chip audio amplifier.
- **Technological Lineage:** Directly based on the SN76477, a foundational sound-generating circuit from 1978.
- **Industry Origin:** Produced by Texas Instruments, one of the world's oldest and largest semiconductor manufacturers.

## Body

### Classification and Design
The Texas Instruments SN76488 is classified as a product model within the category of sound chips. Specifically, it is an integrated circuit (IC) designed for computer sound. Unlike standard sound generators, the SN76488 is also categorized as an audio amplifier, allowing it to both create and boost audio signals within a single package.

### Relationship to the SN76477
The SN76488 is technically based on the Texas Instruments SN76477. The SN76477 was a sound-generating integrated circuit that reached inception in 1978. The SN76488 represents a variation or evolution of this technology, maintaining the sound-generation heritage of the 1978 model while incorporating amplification features.

### Manufacturing Context
The device was produced by Texas Instruments, a multinational organization founded on December 6, 1930. 
- **Headquarters:** Dallas, Texas, United States.
- **Industry:** Semiconductor industry, electronics, and calculators.
- **Corporate Scale:** As of late 2021, the manufacturer employed approximately 31,000 people.

### Technical Identifiers
In academic and digital databases, the SN76488 is identified by the Freebase ID /m/06w95p0. It is recognized in English-language records as a distinct product model under the subclass of sound chips and audio amplifiers.