ATSHA204-SH-DA-T

Product Overview

Category

ATSHA204-SH-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
• Offers high-speed cryptographic operations
• Supports multiple communication interfaces
• Low power consumption
• Compact size

Package

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

Essence

The essence of ATSHA204-SH-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 tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.0V to 5.5V
• Communication Interfaces: I2C, Single-Wire Interface (SWI)
• Cryptographic Algorithm: SHA-256
• Key Storage Capacity: 16 Keys
• Temperature Range: -40°C to +85°C
• Dimensions: 3mm x 2mm

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground connection
3. SDA: I2C data line
4. SCL: I2C clock line
5. SWI: Single-Wire Interface data line
6. RESET: Reset pin

Functional Features

• Secure storage of cryptographic keys
• Hardware-based cryptographic operations
• Random number generation
• Non-repudiation of data
• Tamper detection and response mechanisms

Advantages and Disadvantages

Advantages

• Strong security measures
• Versatile communication interfaces
• Compact size for easy integration
• Low power consumption

Disadvantages

• Limited key storage capacity
• Requires additional components for full functionality

Working Principles

ATSHA204-SH-DA-T utilizes advanced cryptographic algorithms to ensure secure authentication and data protection. It securely stores cryptographic keys and performs various cryptographic operations, such as encryption, decryption, and digital signatures. The device also incorporates tamper detection mechanisms to prevent unauthorized access.

Detailed Application Field Plans

ATSHA204-SH-DA-T finds applications in various fields where secure authentication and data protection are crucial. Some potential application areas include:

1. IoT devices: Securely authenticate and protect data transmitted between IoT devices.
2. Smart cards: Enhance the security of smart card-based systems, such as access control or payment systems.
3. Embedded systems: Safeguard sensitive data stored in embedded systems, such as industrial control systems or medical devices.

Detailed and Complete Alternative Models

1. ATSHA204A: Similar features and specifications, but with a different package option.
2. ATAES132A: Offers additional cryptographic functionalities, such as AES encryption.

In conclusion, ATSHA204-SH-DA-T is a cryptographic authentication device that provides robust security features, high-speed cryptographic operations, and versatile communication interfaces. Its compact size and low power consumption make it suitable for integration into various electronic systems requiring secure authentication and data protection.

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