ATECC508A-SSHDA-T

Product Overview

Category

The ATECC508A-SSHDA-T belongs to the category of cryptographic authentication devices.

Use

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

Characteristics

• High-security cryptographic device
• Provides secure storage of private keys
• Offers hardware-based security features
• Supports multiple cryptographic algorithms

Package

The ATECC508A-SSHDA-T comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide robust security measures for authentication and data protection.

Packaging/Quantity

The ATECC508A-SSHDA-T is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Microcontroller: Advanced Cryptographic Engine (ACE)
• Memory: 16KB EEPROM
• Security Features: Hardware-based cryptographic operations, tamper detection, secure key storage
• Supported Algorithms: AES-128, SHA-256, ECC, HMAC
• Communication Interface: I2C
• Operating Voltage: 2.0V - 5.5V
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Secure Key Storage: The ATECC508A-SSHDA-T provides a secure environment for storing private keys, ensuring their confidentiality.
• Cryptographic Operations: It supports various cryptographic algorithms, enabling secure encryption, decryption, and authentication processes.
• Tamper Detection: This device incorporates tamper detection mechanisms to prevent unauthorized access or physical tampering.
• Random Number Generation: The ATECC508A-SSHDA-T includes a hardware-based random number generator for generating unpredictable cryptographic keys.

Advantages and Disadvantages

Advantages

• Robust Security: The ATECC508A-SSHDA-T offers high-level security features, protecting sensitive data from unauthorized access.
• Easy Integration: It can be easily integrated into existing systems due to its compact package and standard communication interface.
• Hardware-based Security: The device's hardware-based security measures provide stronger protection against various attacks compared to software-based solutions.

Disadvantages

• Limited Memory: The 16KB EEPROM may pose limitations in certain applications that require larger storage capacity.
• Single Communication Interface: The ATECC508A-SSHDA-T only supports the I2C communication interface, which may not be compatible with all systems.

Working Principles

The ATECC508A-SSHDA-T utilizes advanced cryptographic algorithms and hardware-based security mechanisms to ensure secure authentication and data protection. It securely stores private keys within its memory and performs cryptographic operations using these keys. The tamper detection feature helps prevent unauthorized access or physical tampering, enhancing overall security.

Detailed Application Field Plans

The ATECC508A-SSHDA-T finds applications in various fields where secure authentication and data protection are crucial. Some potential application areas include:

1. IoT Devices: It can be used to secure communication between IoT devices, ensuring data integrity and confidentiality.
2. Payment Systems: The product can enhance the security of payment systems by providing secure authentication and encryption capabilities.
3. Access Control Systems: It can be integrated into access control systems to ensure secure identification and authorization processes.
4. Smart Grids: The ATECC508A-SSHDA-T can contribute to securing smart grid infrastructures, protecting against unauthorized access and data manipulation.

Detailed and Complete Alternative Models

1. ATECC608A-SSHDA-T: This model offers enhanced security features and a larger memory capacity compared to the ATECC508A-SSHDA-T.
2. ATECC508A-MAHDA-T: This variant provides additional hardware-based cryptographic accelerators for faster cryptographic operations.
3. ATECC508A-SSHD-T: This model is similar to the ATECC508A-SSHDA-T but comes in a different package.

(Note: The above alternative models are just examples and not an exhaustive list.)

In conclusion, the ATECC508A-SSHDA-T is a high-security cryptographic authentication device that provides robust security measures for authentication and data protection. Its compact size, hardware-based security features, and support for multiple cryptographic algorithms make it suitable for various applications requiring secure authentication and encryption capabilities.