# 145 series integrated circuits

> family of Soviet microcontrollers

**Wikidata**: [Q25381404](https://www.wikidata.org/wiki/Q25381404)  
**Source**: https://4ort.xyz/entity/145-series-integrated-circuits

## Summary
The 145 series integrated circuits (also known as K145 or К145) are a family of Soviet microcontrollers that serve as small computers on a single integrated circuit. Manufactured by entities such as Angstrem and Svetlana, these chips were introduced around 1960 and were widely utilized in calculators, home appliances, digital clocks, and industrial control systems throughout the Soviet Union.

## Key Facts
- **Aliases:** K145 series integrated circuits, К145
- **Classification:** Family of Soviet microcontrollers; instance of integrated circuit series; subclass of microcontroller and integrated circuit.
- **Origin:** Soviet Union
- **Inception:** 1960
- **Manufacturers:** Angstrem, Svetlana, NPP Istok, SPP Kvazar
- **Applications:** Calculators, home appliances, digital clocks, industrial control systems, consumer electronics.
- **Compliance:** Follows the Soviet integrated circuit designation standard.
- **Notable Component:** The series includes the К145ИК17, a Russian Pong chipset developed circa 1978.

## FAQs
### Q: What devices used the 145 series integrated circuits?
A: These integrated circuits were used in calculators, home appliances, digital clocks, and industrial control systems.

### Q: Who manufactured the 145 series?
A: The chips were manufactured by Soviet companies including Angstrem, Svetlana, NPP Istok, and SPP Kvazar.

### Q: What is the К145ИК17 chip?
A: The К145ИК17 is a specific integrated circuit within the 145 series, known as a Russian Pong chipset, which was created around 1978.

## Why It Matters
The 145 series integrated circuits represent a crucial development in Soviet electronics engineering, providing the core processing power for a wide array of consumer and industrial technologies during the latter half of the 20th century. By integrating a small computer onto a single circuit, these microcontrollers enabled the mass production of more compact and reliable devices, ranging from everyday household appliances to complex industrial control systems.

This series is significant not only for its technical capabilities but also as a marker of the Soviet Union's self-reliance in semiconductor technology. Produced by major manufacturers like Angstrem and Svetlana, the 145 series complied with the strict Soviet integrated circuit designation system, ensuring standardization across the industry. The inclusion of specialized chips like the К145ИК17, used for video game consoles, further highlights the versatility of this family, bridging the gap between utilitarian industrial applications and the emerging consumer electronics market. The series stands as a historical example of the global proliferation of microcontroller technology.

## Notable For
- Being a comprehensive family of Soviet microcontrollers used in both consumer and industrial sectors.
- Including the К145ИК17, a chipset famously used for Russian Pong games.
- Manufacturing by prominent Soviet entities like Angstrem and Svetlana.
- Compliance with the Soviet integrated circuit designation system.
- Diverse applications ranging from calculators to industrial control systems.

## Body
### Overview and Classification
The 145 series integrated circuits are a family of Soviet microcontrollers. They are defined as small computers formed on a single integrated circuit. The series falls under the broader class of integrated circuit series, which are model series sharing the same part prefix.

### Manufacturers and Origin
The development and production of the 145 series were centered in the Soviet Union, with an inception date of 1960. The primary manufacturers responsible for this series included:
- Angstrem
- Svetlana
- NPP Istok
- SPP Kvazar

The series complies with the Soviet integrated circuit designation, ensuring it met the standard nomenclature and technical requirements of the Soviet electronics industry.

### Applications and Use Cases
The 145 series was versatile, finding application across a broad spectrum of technology:
- **Consumer Electronics:** Used heavily in calculators and home appliances.
- **Timekeeping:** Integral to the function of digital clocks.
- **Industrial Systems:** Employed in industrial control systems for automation and management.

### Key Components and Related Series
A notable member of this family is the **К145ИК17**, a specific class of chip recognized as a Russian Pong chipset. It was developed around 1978 and represents the consumer entertainment application of the series.

The 145 series is related to other integrated circuit series, such as the **1012 series integrated circuits**, which are digital ICs designed for analogue sound synthesizers.