# 267 series integrated circuits

> Soviet thin-film diode-transistor logic ICs

**Wikidata**: [Q130484741](https://www.wikidata.org/wiki/Q130484741)  
**Source**: https://4ort.xyz/entity/267-series-integrated-circuits

## Summary
The 267 series integrated circuits were Soviet thin-film diode-transistor logic (DTL) integrated circuits, part of the broader 217 series of hybrid logic circuits. They were developed in the Soviet Union and followed the same part prefix system as other integrated circuit series, complying with Soviet integrated circuit designation standards.

## Key Facts
- Part of the broader 217 series of Soviet hybrid DTL logic circuits
- Developed in the Soviet Union
- Based on thin-film diode-transistor logic (DTL) technology
- Follows the Soviet integrated circuit designation system
- Manufactured by Angstrem
- Uses Tropa technology
- Subclass of hybrid integrated circuits and DTL
- Complies with Soviet integrated circuit designation standards
- Includes a commons category for related images and documentation

## FAQs
### Q: What type of technology did the 267 series integrated circuits use?
A: The 267 series used thin-film diode-transistor logic (DTL), a type of hybrid integrated circuit technology.

### Q: Who manufactured the 267 series integrated circuits?
A: The 267 series was manufactured by Angstrem, a Soviet electronics company.

### Q: How does the 267 series relate to other Soviet integrated circuits?
A: The 267 series is part of the broader 217 series of Soviet hybrid DTL logic circuits and follows the same part prefix system.

### Q: What is the significance of the 267 series in Soviet electronics?
A: The 267 series represents a specific model series within the Soviet integrated circuit designation system, contributing to the development of hybrid DTL logic circuits.

### Q: Are there any known images or documentation of the 267 series?
A: Yes, the 267 series has a commons category for related images and documentation, including an example image of a 267-series component.

## Why It Matters
The 267 series integrated circuits played a role in the Soviet Union's efforts to develop and standardize integrated circuit technology. As part of the broader 217 series, they contributed to the advancement of hybrid DTL logic circuits, which were crucial for early computing and electronics applications. Their compliance with Soviet integrated circuit designation standards reflects the country's systematic approach to electronics manufacturing. While less documented than Western counterparts, the 267 series highlights the Soviet Union's independent development of semiconductor technology during the Cold War era.

## Notable For
- Part of the Soviet 217 series, a significant hybrid DTL logic circuit family
- Uses thin-film DTL technology, a key Soviet electronics approach
- Manufactured by Angstrem, a notable Soviet electronics company
- Follows Soviet integrated circuit designation standards
- Includes a commons category for related documentation and images
- Represents a specific model series within the broader 217 series

## Body
### Classification and Technology
The 267 series is classified as a subclass of both hybrid integrated circuits and diode–transistor logic (DTL). It follows the Soviet integrated circuit designation system, which assigned part prefixes to different series of integrated circuits. The series uses Tropa technology, a Soviet semiconductor fabrication method.

### Manufacturer and Development
The 267 series was manufactured by Angstrem, a Soviet electronics company. It was developed in the Soviet Union, contributing to the country's independent development of integrated circuit technology during the Cold War.

### Relationship to Other Series
The 267 series is part of the broader 217 series of Soviet hybrid DTL logic circuits. The 217 series itself was a significant family of integrated circuits, with the 267 series representing a specific model series within it.

### Documentation and Images
The 267 series has a commons category for related images and documentation, including an example image of a 267-series component. This reflects the Soviet Union's efforts to document and standardize its electronics production.

### Compliance with Standards
The 267 series complies with Soviet integrated circuit designation standards, ensuring consistency with other Soviet electronics components. This standardization was part of the broader Soviet approach to electronics manufacturing.