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24AA256-I/SN: Features, Specs & More

2026-06-05 14:30:14Mr.Ming
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24AA256-I/SN: Features, Specs & More

The 24AA256-I/SN is a 256Kbit electrically erasable programmable read-only memory device. In this comprehensive article, we'll delve into the intricacies of the 24AA256-I/SN, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

24AA256-I/SN’s Overview

Key Features

Specifications

Applications

24AA256-I/SN’s Manufacturer

Conclusion

 

 

24AA256-I/SN’s Overview

The 24AA256-I/SN is a high-performance EEPROM memory device designed for reliable non-volatile data storage in embedded systems. It is widely used in electronics applications where data retention is critical even when power is removed. This device is part of Microchip’s trusted serial EEPROM family and is optimized for low-power operation and flexible integration.

Engineers often select this memory chip for configuration storage, calibration data, and system parameters. Its I2C interface makes it highly compatible with microcontrollers and modern embedded architectures.

 

Key Features

Let's delve into the standout features that make the 24AA256-I/SN a standout in the world of electronics:  

It provides non-volatile data storage.
It supports I2C communication protocol.
It operates with low power consumption.
It allows byte and page write operations.
It ensures high reliability in industrial environments.
It supports wide voltage operation range.
It offers compact surface mount packaging.

 

Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the 24AA256-I/SN:

Type

Parameter

Memory Type

Non-Volatile

Memory Format

EEPROM

Technology

EEPROM

Memory Size

256Kbit

Memory Organization

32K x 8

Memory Interface

I2C

Clock Frequency

400 kHz

Write Cycle Time - Word, Page

5ms

Access Time

900 ns

Voltage - Supply

1.7V ~ 5.5V

Operating Temperature

-40°C ~ 85°C (TA)

Mounting Type

Surface Mount

Package / Case

8-SOIC (0.154", 3.90mm Width)

Supplier Device Package

8-SOIC

Base Product Number

24AA256

* 24AA256-I/SNs Datasheet

 

Applications

The 24AA256-I/SN is widely used across multiple electronics industries due to its flexibility and reliability.

It is used in industrial control systems for configuration storage.
It is used in consumer electronics for user settings retention.
It is used in automotive electronics for calibration data storage.
It is used in IoT devices for device identity and logs.
It is used in medical electronics for system parameters.
It is used in communication modules for firmware settings.
It is used in embedded systems for persistent memory needs.

 

24AA256-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 24AA256-I/SN EEPROM memory chip is a dependable and versatile solution for non-volatile data storage in modern electronics. Its I2C interface, wide voltage range, and compact 8-SOIC package make it ideal for embedded system integration.

With strong performance characteristics and broad application support, this memory device remains a popular choice among engineers designing reliable electronic systems.


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