# 143 series integrated circuits

> single model of pMOS analogue switch

**Wikidata**: [Q131721915](https://www.wikidata.org/wiki/Q131721915)  
**Source**: https://4ort.xyz/entity/143-series-integrated-circuits

## Summary
The 143 series is a model series of integrated circuits from the Soviet Union. It is a class of pMOS analogue switch integrated circuits. The series conforms to the Soviet integrated circuit designation system.

## Key Facts
- **Instance of:** integrated circuit series
- **Subclass of:** analog switch
- **Country of origin:** Soviet Union
- **Technology:** pMOS (p-type metal-oxide-semiconductor)
- **Complies with:** Soviet integrated circuit designation
- **Alias:** 143КТ1
- **Commons Category:** 143 series integrated circuits
- **Sitelink Count:** 1 (on Wikimedia projects)
- **Image:** A photograph of the 143КТ1 component from Graviton.

## FAQs
**What type of integrated circuit is the 143 series?**
The 143 series is a class of analog switch integrated circuits. It is specifically built using pMOS semiconductor technology.

**Where was the 143 series developed?**
This series of integrated circuits was developed in the Soviet Union. Its part number follows the official Soviet integrated circuit designation system.

**Is there a visual example of a 143 series chip?**
Yes, a photograph of a specific model, the 143КТ1, is available on Wikimedia Commons. This image provides a clear view of the physical component.

## Why It Matters
The 143 series represents a specific technological implementation within the history of Soviet electronics. As a defined series of pMOS analog switches, it illustrates the component-level approach to circuit design prevalent during its era. Understanding such series provides insight into the technological capabilities and design philosophies of the Soviet electronics industry.

## Notable For
- Being a defined series within the Soviet integrated circuit ecosystem.
- Its specific application as an analog switch using pMOS technology.

## Body
### Classification and Origin
The 143 series is formally classified as an integrated circuit series, which is a model series of integrated circuits sharing the same part prefix. It is a more specific subclass of analog switch integrated circuits. The series was developed in and originates from the Soviet Union.

### Technical Specifications
The core characteristic of the 143 series is that it is built on pMOS technology. This indicates it uses p-type metal-oxide-semiconductor transistors. The series functions as an analog switch, a component used to control the routing of analog signals electronically.

### Designation and Documentation
The part numbering for the 143 series complies with the Soviet integrated circuit designation standard. A known alias for a specific model within this series is 143КТ1. A photographic reference of this model, the 143КТ1, is hosted on Wikimedia Commons, providing a visual record of the component. The series has a dedicated category on Wikimedia Commons for further media.