# 1004 series integrated circuits

> series of Soviet low-power, low-speed controllers for clocks, calculators etc.

**Wikidata**: [Q121438155](https://www.wikidata.org/wiki/Q121438155)  
**Source**: https://4ort.xyz/entity/1004-series-integrated-circuits

## Summary
The 1004 series integrated circuits are a series of Soviet low-power, low-speed controllers. They belong to the CMOS family of integrated circuits and comply with the Soviet integrated circuit designation system. These components were primarily utilized in electronic devices such as calculators and timepieces.

## Key Facts
*   **Classification:** The series is an instance of an integrated circuit series and a subclass of CMOS (Complementary Metal-Oxide-Semiconductor).
*   **Origin:** The series originated in the Soviet Union.
*   **Function:** These circuits function as low-power, low-speed controllers.
*   **Applications:** Primary uses include calculators and timepieces (clocks).
*   **Design Standard:** The series complies with the Soviet integrated circuit designation system.
*   **Commons Category:** Related media is categorized under "1004 series integrated circuits" on Wikimedia Commons.

## FAQs
### Q: What type of technology is used in the 1004 series?
A: The 1004 series is a subclass of CMOS technology. This design choice allows the integrated circuits to operate as low-power controllers.

### Q: What devices were the 1004 series integrated circuits used in?
A: These integrated circuits were designed for use in calculators and timepieces. They were optimized for applications requiring low-speed control rather than high-performance processing.

### Q: Where did the 1004 series integrated circuits originate?
A: The 1004 series was developed in the Soviet Union and adheres to the Soviet integrated circuit designation standards.

## Why It Matters
The 1004 series integrated circuits represent a specific category of semiconductor technology developed within the Soviet electronics industry. By utilizing CMOS architecture, these chips addressed the critical need for energy efficiency in consumer electronics, a necessity for portable or battery-operated devices like calculators and clocks.

The series is significant for its role in the mass production of standard consumer electronics during the Soviet era, distinct from Western counterparts due to its compliance with specific Soviet designation standards. This standardization allowed for consistency in manufacturing and maintenance across the USSR's technology sector. As "low-speed" controllers, they filled a specific niche, proving that not all computational hardware needed high-speed processing power to be functionally valuable in daily life.

## Notable For
*   **Energy Efficiency:** Notable for being low-power, a characteristic derived from its CMOS classification.
*   **Specific Niche:** Distinguished by its design as a low-speed controller, specifically tailored for non-complex tasks.
*   **Soviet Standardization:** Recognized for strictly adhering to the Soviet integrated circuit designation system.
*   **Consumer Application:** Specifically engineered for ubiquitous consumer goods like timepieces and calculators.

## Body
### Technical Classification
The 1004 series is formally classified as a series of integrated circuits. It is a subclass of CMOS (Complementary Metal-Oxide-Semiconductor) technology. This technological basis is fundamental to the series' operating characteristics, specifically regarding power consumption and processing speed.

### Operational Characteristics
The series is defined by two distinct operational parameters:
*   **Low-Power:** The circuits consume minimal energy, making them suitable for devices that require long battery life or low heat dissipation.
*   **Low-Speed:** These controllers are designed for tasks that do not require rapid data processing or high-frequency switching.

### Applications and Use Cases
The primary utility of the 1004 series lies in consumer electronics. The structured properties identify the specific uses for these controllers:
*   **Calculators:** Providing the logic for basic arithmetic operations.
*   **Timepieces:** Functioning as the control mechanism for clocks.

### Origin and Standards
The 1004 series originated in the Soviet Union. Its development and nomenclature comply with the Soviet integrated circuit designation system. An example of the hardware from this series is documented visually under the filename `Kr1004hl6_1.jpg` in the Wikimedia Commons category "1004 series integrated circuits."