DS2460S+T&R

Product Overview

• Category: Integrated Circuit
• Use: Security and Authentication
• Characteristics:
  • High level of security
  • Robust authentication features
  • Compact package design
  • Wide operating temperature range
• Package: Tape and Reel (T&R)
• Essence: Secure authentication and data protection
• Packaging/Quantity: 2500 units per reel

Specifications

• Supply Voltage: 2.8V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: 1-Wire®
• Memory: 64-bit EEPROM
• Security Features: SHA-1 engine, unique ROM ID, secret key storage
• Dimensions: 3mm x 4mm x 1mm

Detailed Pin Configuration

The DS2460S+T&R has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. DQ: 1-Wire communication data line
4. NC: No connection (reserved for future use)

Functional Features

• Secure Authentication: The DS2460S+T&R provides robust security features, including a SHA-1 engine for cryptographic operations and secret key storage.
• Data Protection: The integrated 64-bit EEPROM allows secure storage of sensitive information.
• 1-Wire Interface: The device utilizes the 1-Wire communication protocol, enabling easy integration into existing systems.
• Compact Design: With its small form factor, the DS2460S+T&R can be easily incorporated into space-constrained applications.
• Wide Operating Temperature Range: The device is designed to operate reliably in extreme temperature conditions.

Advantages and Disadvantages

Advantages: - High level of security ensures data integrity and authenticity. - Compact package design allows for flexible integration. - Wide operating temperature range enables usage in various environments.

Disadvantages: - Limited memory capacity compared to other authentication ICs. - Requires familiarity with the 1-Wire communication protocol for proper implementation.

Working Principles

The DS2460S+T&R utilizes a combination of cryptographic algorithms and secure storage to provide authentication and data protection. It employs the SHA-1 engine for generating message digests and verifying data integrity. The unique ROM ID and secret key storage further enhance security by preventing unauthorized access.

Detailed Application Field Plans

The DS2460S+T&R finds applications in various fields, including:

1. Secure Access Control Systems: The device can be used to authenticate users and grant access to restricted areas.
2. Product Authentication: It ensures the authenticity of products by providing a secure means of verification.
3. Medical Devices: The DS2460S+T&R can be integrated into medical devices to protect patient data and ensure device integrity.
4. Industrial Automation: It enables secure communication between different components in industrial automation systems.

Detailed and Complete Alternative Models

1. DS28E01-100: Similar to the DS2460S+T&R, this model offers extended memory capacity for more extensive data storage.
2. DS2431+: This alternative provides additional features such as a real-time clock and tamper detection capabilities.
3. DS28E15: Designed for high-security applications, this model offers advanced encryption algorithms and increased memory capacity.

Note: The above alternatives are just a few examples; there are several other models available in the market that cater to specific requirements.

Word count: 455 words