# 188 series integrated circuits

> first Soviet series of CMOS RAM ICs

**Wikidata**: [Q119947077](https://www.wikidata.org/wiki/Q119947077)  
**Source**: https://4ort.xyz/entity/188-series-integrated-circuits

## Summary
The 188 series integrated circuits are the first Soviet series of CMOS random-access memory (RAM) integrated circuits. They were developed by Angstrem (stated as НИИ точной технологии) and manufactured by Angstrem and Integral, and they follow the Soviet integrated circuit designation system.

## Key Facts
- The 188 series are an integrated circuit series classified as CMOS random-access memory (RAM).
- The series is described as the first Soviet series of CMOS RAM integrated circuits.
- Developer: Angstrem (stated as НИИ точной технологии).
- Manufacturers: Angstrem and Integral.
- Instance of: integrated circuit series.
- Subclassifications: CMOS; random-access memory.
- Complies with the Soviet integrated circuit designation system.
- Country of origin: Soviet Union.
- Image: https://commons.wikimedia.org/wiki/Special:FilePath/1yam881_1.jpg (Commons category: 188 series integrated circuits).
- Described at: http://www.155la3.ru/k188.htm (Russian).

## FAQs
### Q: What are the 188 series integrated circuits?
A: They are a series of CMOS random-access memory integrated circuits developed in the Soviet Union and described as the first Soviet CMOS RAM IC series.

### Q: Who developed and manufactured the 188 series?
A: The series was developed by Angstrem (stated as НИИ точной технологии) and manufactured by Angstrem and Integral.

### Q: What type of memory technology do the 188 series use?
A: The 188 series use CMOS (complementary metal–oxide–semiconductor) technology for random-access memory (RAM) functions.

### Q: Do the 188 series follow any designation standard?
A: Yes. The series complies with the Soviet integrated circuit designation system.

## Why It Matters
The 188 series represents a documented milestone in Soviet integrated-circuit development as the first Soviet series of CMOS RAM ICs. As a CMOS RAM family, it embodies the combination of CMOS technology with random-access memory functionality, a pairing important for achieving lower power consumption and integration density compared with earlier bipolar designs. Because it is identified as a series (an integrated-circuit model family) developed and produced by prominent Soviet microelectronics organizations (Angstrem and Integral), the 188 series serves as a reference point for the evolution of memory IC design and domestic semiconductor production in the Soviet Union. Researchers, historians, and engineers studying the development of Soviet microelectronics or the early use of CMOS for memory functions can use the 188 series as an example of early national efforts to establish domestic RAM families and to standardize part naming under the Soviet integrated circuit designation.

## Notable For
- Being described as the first Soviet series of CMOS RAM integrated circuits.
- Developed by Angstrem (stated as НИИ точной технологии).
- Manufactured by both Angstrem and Integral.
- Classified as an integrated circuit series that is both CMOS and random-access memory.
- Compliance with the Soviet integrated circuit designation standard.

## Body
### Overview
- The 188 series is an integrated circuit series originating in the Soviet Union.
- It is explicitly described as the first Soviet series of CMOS RAM ICs.
- The series is categorized under both CMOS technology and random-access memory.

### Development
- Developer listed as Angstrem, with the developer name stated as НИИ точной технологии.
- The series reflects development activity within Soviet microelectronics institutions.

### Manufacture
- Manufacturers associated with the 188 series are Angstrem and Integral.
- Production attribution indicates multiple Soviet-era semiconductor organizations were involved.

### Technical classification
- Instance of: integrated circuit series.
- Subclass of: CMOS; random-access memory.
- The series adheres to the Soviet integrated circuit designation system.

### Documentation and sources
- Described at: http://www.155la3.ru/k188.htm (Russian).
- Commons media and image available: https://commons.wikimedia.org/wiki/Special:FilePath/1yam881_1.jpg.
- Commons category: 188 series integrated circuits.

### Standards and naming
- The 188 series complies with the Soviet integrated circuit designation, indicating it was named and cataloged according to national conventions.

### References
- Developer/manufacturer and classification information as provided by source metadata.
- External description: http://www.155la3.ru/k188.htm (Russian).
- Image and media: Wikimedia Commons (file 1yam881_1.jpg, category "188 series integrated circuits").