ATSHA204-MAH-DA-T

Product Overview

Category

ATSHA204-MAH-DA-T belongs to the category of cryptographic authentication devices.

Use

This product is primarily used for secure authentication and data protection in various electronic systems.

Characteristics

• Provides robust security features
• Supports multiple cryptographic algorithms
• Offers tamper-resistant hardware
• Low power consumption
• Compact size

Package

ATSHA204-MAH-DA-T is available in a small surface-mount package, making it suitable for integration into compact electronic devices.

Essence

The essence of ATSHA204-MAH-DA-T lies in its ability to provide secure authentication and protect sensitive data from unauthorized access.

Packaging/Quantity

This product is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.0V to 5.5V
• Communication Interface: I2C
• Cryptographic Algorithms: SHA-256, HMAC-SHA-256
• Memory Size: 4KB EEPROM
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground connection
3. SDA: I2C data line
4. SCL: I2C clock line
5. RESET: Reset pin for device initialization

Functional Features

• Secure storage of cryptographic keys
• Hardware-based authentication
• Random number generation
• Counter functionality for replay attack prevention
• Cryptographic operations (hashing, signing, verification)

Advantages

• Robust security measures protect against unauthorized access
• Tamper-resistant hardware ensures the integrity of stored data
• Low power consumption extends battery life in portable devices
• Compact size allows for easy integration into various electronic systems

Disadvantages

• Limited memory size may restrict the storage of large amounts of data
• Requires proper implementation and configuration to ensure optimal security

Working Principles

ATSHA204-MAH-DA-T utilizes cryptographic algorithms to securely store and process sensitive information. It generates and manages cryptographic keys, performs authentication operations, and protects against various attacks such as replay attacks and unauthorized access.

Detailed Application Field Plans

ATSHA204-MAH-DA-T finds applications in a wide range of industries, including:

1. IoT devices: Provides secure authentication for connected devices in smart homes, industrial automation, and healthcare systems.
2. Payment systems: Ensures secure transactions and protects sensitive financial data in payment terminals and mobile wallets.
3. Automotive industry: Enables secure communication between vehicle components, preventing unauthorized access and tampering.
4. Government and defense: Safeguards critical infrastructure, confidential data, and communication channels from cyber threats.

Detailed and Complete Alternative Models

1. ATSHA204A-MAH-DA-T: Similar to ATSHA204-MAH-DA-T with additional features for enhanced security.
2. ATAES132A-MAH-DA-T: Offers advanced cryptographic capabilities and expanded memory for more extensive data storage.

In conclusion, ATSHA204-MAH-DA-T is a cryptographic authentication device that provides robust security features, tamper-resistant hardware, and low power consumption. Its applications span across various industries, ensuring secure authentication and data protection.