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DS28E25G+T
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DS28E25G+T

Product Overview

Category

The DS28E25G+T belongs to the category of electronic components, specifically a 1-Wire® SHA-256 Authenticator.

Use

It is used for secure authentication and data protection in various electronic systems and devices.

Characteristics

  • Secure authentication
  • Data protection
  • 1-Wire interface
  • SHA-256 algorithm

Package

The DS28E25G+T is available in a small form factor package suitable for surface mount applications.

Essence

The essence of DS28E25G+T lies in its ability to provide robust security features for connected devices and systems.

Packaging/Quantity

It is typically supplied in reels with a specific quantity per reel, as per the manufacturer's specifications.

Specifications

  • Interface: 1-Wire
  • Security Algorithm: SHA-256
  • Operating Voltage: 2.8V to 5.25V
  • Temperature Range: -40°C to +85°C
  • Package Type: SOT-23-3

Detailed Pin Configuration

The DS28E25G+T features a standard SOT-23-3 pin configuration: 1. VDD (Power supply) 2. 1-Wire I/O (Data input/output) 3. GND (Ground)

Functional Features

  • Secure storage of sensitive data
  • Hardware-based authentication
  • Resistance to tampering and cloning
  • Low-power operation

Advantages

  • Robust security features
  • Small form factor
  • Low power consumption
  • Compatibility with 1-Wire interface

Disadvantages

  • Limited to 1-Wire interface compatibility
  • Requires understanding of cryptographic principles for optimal use

Working Principles

The DS28E25G+T utilizes the SHA-256 algorithm to generate and verify digital signatures, providing a secure means of authenticating connected devices. It employs a hardware-based approach to ensure resistance against various forms of attacks and unauthorized access.

Detailed Application Field Plans

The DS28E25G+T finds application in various fields including: - IoT devices - Embedded systems - Consumer electronics - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to DS28E25G+T include: - DS28E25 - DS28E15 - DS28E22

In conclusion, the DS28E25G+T serves as a reliable and secure solution for implementing authentication and data protection in electronic systems, offering a balance of security, functionality, and ease of integration within a wide range of applications.

Word Count: 410

Texniki həllərdə DS28E25G+T tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the DS28E25G+T?

    • The DS28E25G+T is a 1-Wire® EEPROM with SHA-256 authentication, which provides secure storage for sensitive data in technical solutions.

  2. How does the DS28E25G+T ensure data security?

    • The DS28E25G+T uses SHA-256 authentication to ensure that only authorized devices can access and modify the stored data, providing robust data security.

  3. What are the typical applications of the DS28E25G+T?

    • The DS28E25G+T is commonly used in applications such as IoT devices, medical devices, industrial automation, and other systems requiring secure data storage.

  4. Can the DS28E25G+T be integrated with microcontrollers or SoCs?

    • Yes, the DS28E25G+T can be easily integrated with microcontrollers or SoCs using its 1-Wire interface, making it suitable for various technical solutions.

  5. What is the memory capacity of the DS28E25G+T?

    • The DS28E25G+T has a memory capacity of 512 bits, providing ample space for storing encryption keys, device IDs, and other critical data.

  6. Does the DS28E25G+T support temperature and voltage monitoring?

    • Yes, the DS28E25G+T features built-in temperature and voltage sensors, allowing for real-time monitoring of environmental conditions in technical solutions.

  7. Is the DS28E25G+T compatible with industry-standard encryption algorithms?

    • Yes, the DS28E25G+T supports industry-standard encryption algorithms, ensuring compatibility with existing security protocols and standards.

  8. Can multiple DS28E25G+T devices be daisy-chained together?

    • Yes, multiple DS28E25G+T devices can be daisy-chained on the same 1-Wire bus, enabling the secure expansion of storage and authentication capabilities.

  9. What are the power requirements of the DS28E25G+T?

    • The DS28E25G+T operates within a wide voltage range, typically between 2.8V and 5.25V, making it suitable for various power supply configurations.

  10. Are there any development tools or software libraries available for the DS28E25G+T?

    • Yes, Maxim Integrated provides development tools and software libraries to facilitate the integration and utilization of the DS28E25G+T in technical solutions.