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AT24C64D-XHM-B: Features, Specs & More

2026-07-04 14:47:19Mr.Ming
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AT24C64D-XHM-B: Features, Specs & More

The AT24C64D-XHM-B is a serial EEPROM memory device designed for reliable non-volatile data storage in embedded systems. In this comprehensive article, we'll delve into the intricacies of the AT24C64D-XHM-B, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

AT24C64D-XHM-B’s Overview

Key Features

Specifications

Applications

AT24C64D-XHM-B’s Manufacturer

Conclusion

 

 

AT24C64D-XHM-B’s Overview

The AT24C64D-XHM-B is a serial EEPROM memory device designed for reliable non-volatile data storage in embedded systems. It is widely used in electronic designs where low-power operation and stable memory retention are critical. Built on I2C communication architecture, it supports efficient data transfer between microcontrollers and peripheral systems.

 

Key Features

Let's delve into the standout features that make the AT24C64D-XHM-B a standout in the world of electronics:  

The AT24C64D-XHM-B offers several essential features that make it a dependable memory solution in modern electronics.

It uses a standard I2C interface for communication.
It provides non-volatile memory storage.
It supports low-power operation for energy efficiency.
It delivers high endurance for repeated write cycles.
It offers compact packaging for space-constrained designs.
It ensures stable data retention across wide temperature ranges.
It is optimized for embedded system integration.

 

Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the AT24C64D-XHM-B:

Type

Parameter

Memory Type

Non-Volatile

Memory Format

EEPROM

Technology

EEPROM

Memory Size

64Kbit

Memory Organization

8K x 8

Memory Interface

I2C

Clock Frequency

1 MHz

Write Cycle Time - Word, Page

5ms

Access Time

550 ns

Voltage - Supply

1.7V ~ 5.5V

Operating Temperature

-40°C ~ 85°C (TA)

Mounting Type

Surface Mount

Package / Case

8-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

8-TSSOP

Base Product Number

AT24C64D

* AT24C64D-XHM-Bs Datasheet

 

Applications

The AT24C64D-XHM-B is widely used across multiple electronic and embedded system applications due to its reliability and low power consumption.

It is commonly used in consumer electronics for storing configuration settings and user preferences. It is frequently implemented in industrial automation systems for parameter storage and calibration data retention. It is suitable for automotive electronics where stable non-volatile memory is required for control modules. It is also used in communication equipment to store firmware parameters and system identifiers. In medical devices, it supports secure and stable data storage for operational settings. It is widely adopted in IoT devices for lightweight embedded memory tasks.

 

AT24C64D-XHM-B’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 AT24C64D-XHM-B EEPROM is a reliable and efficient memory solution designed for modern embedded systems. Its I2C interface, low power consumption, and durable data retention make it a strong choice for engineers developing stable electronic designs. Backed by Microchip Technology’s industry expertise, this component continues to serve as a trusted option across industrial, automotive, and consumer applications.


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