# 2102

> SRAM integrated circuit

**Wikidata**: [Q213446](https://www.wikidata.org/wiki/Q213446)  
**Source**: https://4ort.xyz/entity/2102

## Summary
The 2102 is a specific model of static random-access memory (SRAM) integrated circuit. As a semiconductor memory device, it utilizes flip-flop circuits to store data bits, offering faster access times than dynamic RAM without the need for periodic refreshing. It was manufactured by companies including National Semiconductor and Siemens.

## Key Facts
- **Classification:** Instance of an integrated circuit model; subclass of static random-access memory (SRAM).
- **Function:** Uses flip-flops to store each bit of data, classified as volatile random-access memory.
- **Manufacturers:** National Semiconductor and Siemens.
- **Technology:** Does not require periodic refreshing (unlike DRAM); typically consists of four to six transistors per bit.
- **Industry Standards:** Classified under UNSPSC code 32101603.
- **Related Models:** Part of a product family that includes the 2114, 5101, 6264, and 6116.
- **Online Presence:** Has 2 sitelinks across Wikipedia language editions (Commons and German edition).
- **Capacity Context:** While specific capacity for the 2102 is not detailed in the source, a related model (6116) stores 16,384 bits.

## FAQs
### Q: What type of memory is the 2102 integrated circuit?
The 2102 is a Static Random-Access Memory (SRAM) integrated circuit, a type of semiconductor memory that uses flip-flops to store data.

### Q: Who manufactured the 2102?
This specific integrated circuit model was manufactured by National Semiconductor and Siemens.

### Q: How does the 2102 differ from Dynamic RAM (DRAM)?
As an SRAM model, the 2102 uses flip-flops to store data and does not need to be periodically refreshed, making it faster than DRAM, which stores bits in capacitors and requires constant refreshing.

### Q: What are the primary applications for this type of memory?
SRAM models like the 2102 are commonly used in cache memory, CPU registers, and other applications requiring high-speed data access.

## Why It Matters
The 2102 represents a specific implementation of SRAM technology, a critical component in the history of computing hardware. By utilizing bistable flip-flop circuits, this class of memory provided a solution for high-speed data access that did not suffer from the latency of refresh cycles inherent in Dynamic RAM. While SRAM is generally more expensive and less dense than DRAM, models like the 2102 were essential in enabling faster processing speeds in personal computers and embedded systems. Its production by major semiconductor firms like National Semiconductor and Siemens underscores its role in the broader ecosystem of memory chips that facilitated the performance expectations of modern computing.

## Notable For
- **Architectural Design:** Uses flip-flop circuits (typically 4-6 transistors) to ensure data stability without refresh cycles.
- **Speed:** Offers faster access times compared to dynamic RAM, making it suitable for high-performance contexts.
- **Manufacturing Legacy:** Produced by major industry players National Semiconductor and Siemens.
- **Standardization:** Falls under the specific industry classification UNSPSC code 32101603.

## Body
### Classification and Definition
The 2102 is defined as an integrated circuit model belonging to the class of static random-access memory (SRAM). It is categorized as a type of semiconductor memory and volatile random-access memory. In industry standardization systems, it falls under the UNSPSC code 32101603. The entity is documented in Wikidata and has a presence on Wikipedia Commons and the German language edition (de), totaling 2 sitelinks.

### Technical Architecture
As an SRAM device, the 2102 utilizes a flip-flop circuit to store each bit of data. This bistable design typically requires between four and six transistors per bit. Unlike dynamic RAM, which stores data in capacitors that leak charge and require constant refreshing, the 2102 retains data as long as power is supplied. This architecture provides immediate access to stored data, resulting in superior speed characteristics compared to DRAM, though at a higher cost per bit and lower density.

### Manufacturing and Ecosystem
The 2102 was produced by **National Semiconductor** and **Siemens**. It exists within a family of SRAM variants that includes other specific models such as the **2114**, **5101**, **6264**, and **6116**. While the 2102 is a distinct model, the broader family includes capacities such as the 6116, which provides 16,384 bits of storage.

### Applications and Usage
SRAM integrated circuits like the 2102 are primarily used in applications where speed is critical. Common uses include cache memory hierarchies, CPU registers, and hard drive buffers. The technology's ability to provide quick data access without refresh cycles makes it suitable for networking equipment, automotive systems, and high-performance embedded systems.