# 1515 series integrated circuits

> series of Soviet chipset for the Z80-compatible microprocessors

**Wikidata**: [Q115859558](https://www.wikidata.org/wiki/Q115859558)  
**Source**: https://4ort.xyz/entity/1515-series-integrated-circuits

## Summary
The 1515 series integrated circuits were a Soviet chipset designed for Z80-compatible microprocessors, developed by Angstrem. They were part of the 1515KhM1 family of integrated circuits and included models like the T34VM1 and T34VG1, which were 8-bit microprocessors used in home computers and video games.

## Key Facts
- Part of the 1515KhM1 family of Soviet integrated circuits
- Designed for Z80-compatible microprocessors
- Includes models T34VM1 and T34VG1, which were 8-bit microprocessors
- Used in home computers and video game systems
- Manufactured by Angstrem
- Followed Soviet integrated circuit designation standards
- Composed of chipsets and gate arrays
- Operated on an 8-bit computing instruction set

## FAQs
### Q: What was the primary use of the 1515 series integrated circuits?
A: The 1515 series was primarily used in home computers and video game systems, leveraging its Z80-compatible microprocessor capabilities.

### Q: Who manufactured the 1515 series integrated circuits?
A: The 1515 series was manufactured by Angstrem, a Soviet electronics company.

### Q: What type of microprocessors were included in the 1515 series?
A: The series included 8-bit microprocessors such as the T34VM1 and T34VG1, designed to be compatible with the Z80 architecture.

### Q: What was the significance of the 1515KhM1 family?
A: The 1515KhM1 family was a common gate array-based integrated circuit series that included the 1515 series, contributing to Soviet microelectronics development.

### Q: How did the 1515 series differ from other Soviet integrated circuits?
A: The 1515 series was specifically designed for Z80-compatible microprocessors, distinguishing it from other Soviet ICs by its focus on backward compatibility and 8-bit computing.

## Why It Matters
The 1515 series integrated circuits played a crucial role in Soviet microelectronics by providing Z80-compatible microprocessors for home computers and video games. As part of the 1515KhM1 family, it represented an effort to develop integrated circuits based on a common gate array, aligning with Soviet integrated circuit designation standards. The series, manufactured by Angstrem, contributed to the broader field of Soviet microelectronics, offering an alternative to Western processors during the Cold War era. Its use in consumer electronics highlights the series' impact on domestic computing and gaming industries.

## Notable For
- Being part of the 1515KhM1 family, a Soviet gate array-based IC series
- Including 8-bit microprocessors (T34VM1 and T34VG1) compatible with the Z80 architecture
- Manufacturing by Angstrem, a key Soviet electronics company
- Use in home computers and video game systems, bridging the gap between Soviet and Western computing
- Adherence to Soviet integrated circuit designation standards

## Body
### Overview
The 1515 series integrated circuits were a Soviet chipset designed for Z80-compatible microprocessors, developed by Angstrem. They were part of the broader 1515KhM1 family, which shared a common gate array structure. The series included specific models like the T34VM1 and T34VG1, which were 8-bit microprocessors.

### Design and Compatibility
The 1515 series was designed to be compatible with the Z80 architecture, making it suitable for use in home computers and video game systems. This compatibility allowed Soviet systems to run software designed for Z80-based machines, facilitating cross-platform development.

### Manufacturing and Standards
Manufactured by Angstrem, the 1515 series followed Soviet integrated circuit designation standards. The 1515KhM1 family, of which the 1515 series was a part, was based on a common gate array, a design approach that was typical of Soviet microelectronics during that period.

### Applications
The 1515 series found applications in home computers and video game systems, contributing to the Soviet microelectronics industry. Its use in consumer electronics demonstrated the series' role in domestic computing and gaming, despite the broader Cold War context.

### Legacy
The 1515 series remains notable for its contribution to Soviet microelectronics, particularly in the development of Z80-compatible processors. Its inclusion in the 1515KhM1 family highlights the broader efforts to standardize integrated circuit design in the Soviet Union.