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23K256-I/SN: Features, Specs & More

2026-05-18 13:43:01Mr.Ming
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23K256-I/SN: Features, Specs & More

The 23K256-I/SN is a serial SRAM memory chip that provides 256Kbit of volatile storage organized as 32K × 8 bits. In this comprehensive article, we'll delve into the intricacies of the 23K256-I/SN, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

23K256-I/SN’s Overview

Key Features

Specifications

Applications

23K256-I/SN’s Manufacturer

Conclusion

 

 

23K256-I/SN’s Overview

The 23K256-I/SN is a high-performance 256Kbit SPI SRAM memory IC designed for embedded systems requiring fast and reliable volatile storage. It is widely used in industrial, consumer, and communication electronics where efficient external memory expansion is required. This device provides a balance of speed, simplicity, and low power operation, making it suitable for modern microcontroller-based designs.

This memory device communicates through an SPI interface, which reduces pin count and simplifies PCB routing. It is commonly selected by engineers who need fast read and write access without the complexity of parallel memory buses.

 

Key Features

Let's delve into the standout features that make the 23K256-I/SN a standout in the world of electronics:  

The following features define the performance and usability of the 23K256-I/SN.

It supports SPI communication.
It operates at high clock speeds.
It provides fast random access memory.
It supports low voltage operation.
It enables simple microcontroller integration.
It delivers high endurance write cycles.
It uses a compact surface mount package.
It ensures stable industrial temperature performance.

 

Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the 23K256-I/SN:

Type

Parameter

Memory Type

Volatile

Memory Format

SRAM

Technology

SRAM

Memory Size

256Kbit

Memory Organization

32K x 8

Memory Interface

SPI

Clock Frequency

20 MHz

Voltage - Supply

2.7V ~ 3.6V

Operating Temperature

-40°C ~ 85°C (TA)

Mounting Type

Surface Mount

Package / Case

8-SOIC (0.154", 3.90mm Width)

* 23K256-I/SNs Datasheet

 

Applications

The 23K256-I/SN is widely used across multiple electronic design fields.

It is used in embedded microcontroller systems for data buffering.
It is used in industrial automation controllers for temporary data storage.
It is used in communication devices for packet buffering.
It is used in consumer electronics for performance enhancement.
It is used in data logging systems for high-speed sampling storage.
It is used in medical devices for real-time signal processing.
It is used in automotive electronics for control and monitoring systems.

 

23K256-I/SN’s Manufacturer

Microchip Technology, a global leader in the semiconductor industry, stands at the forefront of innovation, consistently pushing the boundaries of technology to create solutions that power the interconnected world. With a rich history dating back to 1989, Microchip has become synonymous with cutting-edge microcontroller and analog products. Renowned for its commitment to quality, reliability, and customer satisfaction, the company offers a comprehensive portfolio of integrated circuits and embedded solutions. Microchip's diverse range of products caters to a wide array of industries, including automotive, industrial, consumer electronics, and healthcare.

 

Conclusion

The 23K256-I/SN SPI SRAM is a reliable and efficient memory solution for embedded systems requiring fast external RAM. Its SPI interface, compact design, and stable performance make it a strong choice for modern electronics.

Backed by Microchip Technology, this memory IC continues to be widely adopted in industrial and consumer applications where speed and reliability are essential.


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