What technology was the 178 series based on?

The 178 series utilized pMOS logic (p-channel metal-oxide-semiconductor), a common technology for early integrated circuits.

Who manufactured the 178 series integrated circuits?

The series was developed by NPO Krystall, an entity associated with the КНИИМП (Kiev Research Institute of Microdevices) within the Soviet Union.

Is the 178 series related to other Soviet chip series?

Yes, technical sources indicate that the 178 series is said to be the same as the 172 series integrated circuits.

What was the primary use for these chips?

These integrated circuits were used in the construction and operation of computers.

178 series integrated circuits

pMOS logic

Class type of: PMOS logic Q131730735

Facts

7 properties

Instance of: integrated circuit series
Subclass of: PMOS logic^[3]
Complies with: Soviet integrated circuit designation^[7]
Country of origin: Soviet Union^[5]
Developer: NPO Krystall^[2]
Said to be the same as: 172 series integrated circuits^[4]
Used by: computer^[6]

🏷️ Also known as

en 178 series integrated circuits ru 178 серия интегральных схем

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Described at URL: www.155la3.ru

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Country of origin 1

Soviet Union

Developer 1

NPO Krystall

Instance of 1

integrated circuit series

Said to be the same as 1

172 series integrated circuits

Subclass of 1

PMOS logic

Used by 1

computer

← Said to be the same as 1

172 series integrated circuits

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Summary

178 series integrated circuits is an integrated circuit series^[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

Class ancestry

[1] ↑ 178 series integrated circuits is an instance of integrated circuit series (Q120451300) [P31, primary]. Wikidata. wikidata.org.

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APA

4ort.xyz Knowledge Graph. (2026). 178 series integrated circuits. Retrieved May 3, 2026, from https://4ort.xyz/entity/178-series-integrated-circuits

MLA

“178 series integrated circuits.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/178-series-integrated-circuits.

BibTeX

@misc{4ortxyz_178-series-integrated-circuits_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{178 series integrated circuits}}, year = {2026}, url = {https://4ort.xyz/entity/178-series-integrated-circuits}, note = {Accessed: 2026-05-03}}

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According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 178 series integrated circuits — https://4ort.xyz/entity/178-series-integrated-circuits (retrieved 2026-05-03)

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