# 276 series integrated circuits

> line of hybrid active filters

**Wikidata**: [Q130404160](https://www.wikidata.org/wiki/Q130404160)  
**Source**: https://4ort.xyz/entity/276-series-integrated-circuits

## Summary
The 276 series integrated circuits are a line of hybrid active filters, which are miniaturized electronic circuits combining different semiconductor devices and passive components on a substrate, manufactured in the Soviet Union.

## Key Facts
- Class: hybrid integrated circuit (combining different semiconductor devices and passive components on a substrate)
- Manufacturer: First Moscow radio component plant
- Country: Soviet Union
- Designation: complies with Soviet integrated circuit designation
- Related series: has parts related to 140 series and 153 series integrated circuits
- Classification: integrated circuit series and active filter
- Subclass: hybrid integrated circuit
- Description: line of hybrid active filters

### Q: What is the 276 series integrated circuits?
A: It is a line of hybrid active filters, which are miniaturized electronic circuits combining different semiconductor devices and passive components on a substrate, manufactured in the Soviet Union.

### Q: Where were the 276 series integrated circuits manufactured?
A: They were manufactured by the First Moscow radio component plant in the Soviet Union.

### Q: What type of integrated circuit is the 276 series?
A: It is a hybrid integrated circuit that combines semiconductor devices and passive components on a substrate.

### Q: What is the relationship between 276 series and other IC series?
A: The 276 series has parts related to both 140 series and 153 series integrated circuits.

## Why It Matters
The 276 series integrated circuits represent an important advancement in Soviet electronics during the Cold War era. As hybrid active filters, they provided compact, integrated solutions for signal processing applications that were crucial for various electronic systems. The development of these circuits demonstrated the Soviet Union's capability to produce sophisticated electronic components that combined both active and passive elements on a single substrate. This technology was significant for applications requiring precise filtering capabilities in compact form factors, contributing to the broader development of Soviet electronic systems across military, scientific, and consumer applications.

## Notable For
- First line of hybrid active filters produced by the First Moscow radio component plant
- Complied with Soviet integrated circuit designation standards
- Integrated semiconductor devices and passive components on a single substrate
- Part of the broader Soviet effort to develop domestic electronic components
- Connected to other Soviet IC series like the 140 and 153 series

### Body
#### Classification and Design
The 276 series integrated circuits belong to the category of hybrid integrated circuits, which represent a class of miniaturized electronic circuits that combine different semiconductor devices and passive components on a substrate. This approach allows for the integration of both active and passive elements in a compact form factor, which was particularly valuable for applications requiring complex signal processing capabilities.

#### Manufacturing Origin
These integrated circuits were manufactured by the First Moscow radio component plant, a key Soviet electronics manufacturer. The plant was responsible for producing a range of electronic components during the Soviet era, and the 276 series was part of their product line of hybrid active filters.

#### Technical Characteristics
As hybrid active filters, the 276 series devices combined semiconductor components with passive elements on a single substrate. This design approach provided advantages in terms of size, reliability, and performance compared to discrete component solutions. The circuits were designed to meet Soviet integrated circuit designation standards, ensuring compatibility with other Soviet electronic systems.

#### Relationship with Other Series
The 276 series had technical relationships with other Soviet integrated circuit series, particularly the 140 series and 153 series. These connections likely involved shared component technologies, manufacturing processes, or design philosophies, reflecting the interconnected nature of Soviet electronics development during that period.

#### Historical Context
Developed during the Cold War era, the 276 series represented part of the Soviet Union's broader effort to develop domestic electronic components. The creation of these hybrid active filters contributed to the advancement of Soviet technology in signal processing and electronic systems, supporting applications in military, scientific research, and consumer electronics. The series played a role in the evolution of Soviet electronics manufacturing capabilities and the standardization of integrated circuit design practices within the Soviet Union.