# K2 series integrated circuits

> linear hybrid ICs for measurement instruments

**Wikidata**: [Q132098155](https://www.wikidata.org/wiki/Q132098155)  
**Source**: https://4ort.xyz/entity/k2-series-integrated-circuits

## Summary
The K2 series are linear hybrid integrated circuits (ICs) designed specifically for use in measurement instruments. As a type of hybrid IC, they are miniaturized electronic circuits that combine different semiconductor devices and passive components on a single substrate. The series is also known by the alias K2.

## Key Facts
- **Primary Use:** Used in measuring instruments.
- **Classification:** An integrated circuit series and a subclass of hybrid integrated circuits.
- **Circuit Type:** Linear hybrid integrated circuits.
- **Developer:** Yaroslavl Design and Technological Research Institute.
- **Manufacturers:** Yaroslavl Design and Technological Research Institute, Uzhhorodpribor, Manometer, and Vibropribor.
- **Alias:** Also known as K2.
- **Component Integration:** Uses 740 series integrated circuits.

## FAQs
### Q: What are K2 series integrated circuits used for?
A: K2 series integrated circuits are linear hybrid ICs specifically designed for and used by measuring instruments.

### Q: What type of circuit is a K2 series IC?
A: It is a hybrid integrated circuit, which is a miniaturized electronic circuit that combines various semiconductor devices and passive components on a common substrate.

### Q: Who developed the K2 series?
A: The K2 series was developed by the Yaroslavl Design and Technological Research Institute, which also served as one of its manufacturers. Other manufacturers include Uzhhorodpribor, Manometer, and Vibropribor.

## Why It Matters
The K2 series is significant because it represents a specialized application of hybrid integrated circuit technology for the field of instrumentation. By combining different types of electronic components—such as semiconductors and passive elements—onto a single substrate, these circuits provided a compact and integrated solution for signal processing within measuring devices. This approach was crucial for creating more reliable, smaller, and potentially more accurate scientific and industrial instruments. The existence of multiple manufacturers for a series developed by a single research institute highlights its importance and widespread adoption within its specific industrial sector. The K2 series serves as an example of purpose-built hardware designed to meet the precise demands of measurement and data acquisition.

## Notable For
- **Specialized Application:** The series was designed specifically for use in measurement instruments, rather than for general-purpose computing or consumer electronics.
- **Hybrid Technology:** As hybrid ICs, they combine disparate components on one substrate, a different manufacturing approach than monolithic ICs where all components are formed on a single piece of semiconductor.
- **Multi-Manufacturer Production:** While developed by the Yaroslavl Design and Technological Research Institute, the series was also produced by several other manufacturers, including Uzhhorodpribor, Manometer, and Vibropribor.
- **Component Use:** The design of the K2 series incorporates 740 series integrated circuits.

## Body
### Classification and Type
The K2 series is an `instance_of` an integrated circuit series. It is also classified as a `subclass_of` hybrid integrated circuits. A hybrid integrated circuit is a miniaturized electronic circuit that combines different semiconductor devices and passive components, all mounted on a single insulating board or substrate.

### Function and Application
The circuits in the K2 series are described as linear hybrid ICs. Their designated application is for use within measuring instruments, where they perform signal processing and other electronic functions necessary for measurement.

### Development and Manufacturing
- **Developer:** The Yaroslavl Design and Technological Research Institute was the developer of the K2 series.
- **Manufacturers:** The series was manufactured by a group of entities, including:
    - Yaroslavl Design and Technological Research Institute
    - Uzhhorodpribor
    - Manometer
    - Vibropribor