ATECC108A-SSHCZ-B

Product Overview

Category

The ATECC108A-SSHCZ-B belongs to the category of cryptographic authentication devices.

Use

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

Characteristics

• Provides robust security features
• Offers high-performance cryptographic algorithms
• Supports secure key storage and management
• Enables secure communication protocols
• Resistant to physical attacks and tampering

Package

The ATECC108A-SSHCZ-B comes in a compact surface-mount package.

Essence

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

Packaging/Quantity

The ATECC108A-SSHCZ-B is typically packaged in reels and is available in large quantities.

Specifications

• Microcontroller: 8-bit AVR
• Memory: 8KB EEPROM
• Cryptographic Co-processor: Elliptic Curve Cryptography (ECC)
• Communication Interface: I2C
• Operating Voltage: 2.0V - 5.5V
• Temperature Range: -40°C to +85°C
• Dimensions: 3mm x 4mm

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground connection
3. SDA: I2C data line
4. SCL: I2C clock line
5. RST: Reset pin
6. NC: No connection

Functional Features

• Secure Key Storage: The ATECC108A-SSHCZ-B provides a dedicated hardware-based secure storage for cryptographic keys.
• Authentication: It supports various authentication protocols, ensuring secure communication between devices.
• Data Protection: This device offers encryption and decryption capabilities, safeguarding sensitive data from unauthorized access.
• Secure Boot: It enables secure booting of devices, ensuring the integrity of firmware and preventing unauthorized modifications.
• Secure Communication: The ATECC108A-SSHCZ-B supports secure communication protocols, protecting data during transmission.

Advantages and Disadvantages

Advantages

• Strong Security: The product offers robust security features, protecting against various attacks.
• Compact Size: Its small form factor allows for easy integration into different applications.
• Easy Integration: The device is designed to be easily integrated into existing systems.
• Low Power Consumption: It operates efficiently, consuming minimal power.

Disadvantages

• Limited Memory: The 8KB EEPROM may be insufficient for certain applications requiring larger storage capacity.
• Cost: The advanced security features of the ATECC108A-SSHCZ-B may result in a higher cost compared to alternative solutions.

Working Principles

The ATECC108A-SSHCZ-B utilizes an 8-bit AVR microcontroller with a dedicated cryptographic co-processor. It employs elliptic curve cryptography (ECC) algorithms for secure key generation, storage, and authentication. The device communicates through the I2C interface, enabling secure data exchange between devices. By leveraging its hardware-based security features, the ATECC108A-SSHCZ-B ensures the confidentiality, integrity, and authenticity of data.

Detailed Application Field Plans

The ATECC108A-SSHCZ-B finds applications in various fields, including:

1. IoT Devices: It provides secure authentication and data protection for connected devices in IoT ecosystems.
2. Smart Home Systems: The product enhances the security of smart home systems by ensuring secure communication between devices.
3. Industrial Automation: It enables secure authentication and communication in industrial automation systems, protecting sensitive data and preventing unauthorized access.
4. Medical Devices: The ATECC108A-SSHCZ-B enhances the security of medical devices, safeguarding patient data and ensuring the integrity of critical operations.

Detailed and Complete Alternative Models

1. ATECC508A-SSHDA-B: Similar to the ATECC108A-SSHCZ-B, this model offers enhanced memory capacity (16KB EEPROM) for applications requiring larger storage.
2. ATECC608A-MAHDA-T: This advanced model provides additional security features, including hardware-based secure boot and tamper detection capabilities.

(Note: The above alternative models are provided as examples and may not represent an exhaustive list of alternatives.)

In conclusion, the ATECC108A-SSHCZ-B is a cryptographic authentication device that offers robust security features, secure key storage, and communication protocols. It finds applications in various fields, providing secure authentication and data protection. While it has certain limitations, such as limited memory and higher cost, alternative models with different specifications are available to cater to specific requirements.