DS28E15Q+T

Product Overview

The DS28E15Q+T belongs to the category of electronic components and is specifically designed for use in secure authentication and encryption applications. This device is characterized by its high level of security, small package size, and low power consumption. It is typically available in a surface-mount package and is essential for ensuring the integrity and confidentiality of data in various electronic systems.

Package and Quantity

The DS28E15Q+T is commonly packaged in a compact surface-mount package, making it suitable for integration into small form factor devices. It is typically available in reels containing a specific quantity of units, catering to different production requirements.

Specifications

• Operating Voltage: 2.8V to 5.25V
• Temperature Range: -40°C to +85°C
• Communication Interface: Single-contact 1-Wire® interface
• Security Features: SHA-256 authentication, encrypted communication
• Package Type: 6-pin TSOC (Thin Small Outline Package)

Detailed Pin Configuration

The DS28E15Q+T features a 6-pin TSOC package with the following pin configuration: 1. VCC - Power supply input 2. GND - Ground connection 3. IO - 1-Wire communication interface 4. NC - No connection 5. DQ - Data input/output 6. PCTL - Power control

Functional Features

The DS28E15Q+T offers the following functional features: - Secure Authentication: Utilizes SHA-256 challenge-response protocol for secure authentication. - Encrypted Communication: Supports encrypted communication to ensure data integrity and confidentiality. - Low Power Consumption: Designed for minimal power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High Security: Implements robust security measures to protect sensitive data.
• Compact Size: Small form factor enables integration into space-constrained designs.
• Low Power Operation: Ideal for energy-efficient applications.

Disadvantages

• Limited Compatibility: Requires 1-Wire interface support, which may not be available in all systems.
• Cost: The advanced security features may result in a higher cost compared to standard components.

Working Principles

The DS28E15Q+T operates based on the principles of secure authentication and encrypted communication. When connected to a host system, it undergoes a challenge-response process using SHA-256 authentication to establish trust and verify the integrity of the communication channel. Subsequent data exchange occurs through encrypted channels, ensuring that sensitive information remains protected from unauthorized access.

Detailed Application Field Plans

The DS28E15Q+T finds application in various fields, including: - IoT Devices: Ensuring secure communication and data integrity in IoT sensor nodes and edge devices. - Medical Devices: Implementing secure authentication in medical equipment to safeguard patient data. - Industrial Control Systems: Providing secure communication in industrial automation and control systems.

Detailed and Complete Alternative Models

Some alternative models to the DS28E15Q+T include: - DS28E15: A similar device with comparable security features and package options. - DS28E17: Offers extended functionality and compatibility with additional communication interfaces.

In conclusion, the DS28E15Q+T is a critical component for ensuring secure authentication and encrypted communication in electronic systems, particularly in applications where data integrity and confidentiality are paramount.

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