ATECC108A-RBHCZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Security and Authentication

Characteristics: - High-security cryptographic coprocessor - Hardware-based key storage and authentication - Secure boot capabilities - Tamper-resistant design

Package: RBHCZ-T package

Essence: The ATECC108A-RBHCZ-T is a high-security cryptographic coprocessor designed for secure authentication and key storage in various applications.

Packaging/Quantity: The ATECC108A-RBHCZ-T is available in a RBHCZ-T package, with quantity depending on the supplier.

Specifications

The ATECC108A-RBHCZ-T offers the following specifications:

• Cryptographic Algorithm Support:

  • Elliptic Curve Cryptography (ECC)
  • Advanced Encryption Standard (AES)
  • SHA-256 Hash Algorithm

• Key Storage Capacity: 16 keys

• Communication Interface: I2C

• Operating Voltage: 2.0V to 5.5V

• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATECC108A-RBHCZ-T has the following pin configuration:

1. VCC: Power supply voltage
2. SDA: I2C data line
3. SCL: I2C clock line
4. GND: Ground

Functional Features

The ATECC108A-RBHCZ-T offers the following functional features:

1. Secure Key Storage: The device securely stores cryptographic keys, protecting them from unauthorized access.
2. Authentication: It provides hardware-based authentication, ensuring the integrity and authenticity of connected devices or systems.
3. Secure Boot: The ATECC108A-RBHCZ-T supports secure boot capabilities, verifying the integrity of the boot process and preventing unauthorized firmware modifications.
4. Tamper Resistance: The device is designed to resist physical tampering, providing protection against attacks aimed at extracting sensitive information.

Advantages and Disadvantages

Advantages: - High-security level due to hardware-based encryption - Secure key storage protects against key compromise - Tamper-resistant design enhances overall system security - Supports secure boot for firmware integrity verification

Disadvantages: - Limited key storage capacity (16 keys) - Requires I2C communication interface for integration

Working Principles

The ATECC108A-RBHCZ-T operates based on the principles of hardware-based cryptography. It utilizes advanced algorithms such as ECC, AES, and SHA-256 to perform secure cryptographic operations. The device securely stores cryptographic keys and provides authentication services to ensure the integrity and authenticity of connected devices or systems. Additionally, it supports secure boot capabilities, verifying the integrity of the boot process to prevent unauthorized firmware modifications.

Detailed Application Field Plans

The ATECC108A-RBHCZ-T finds applications in various fields that require secure authentication and key storage. Some potential application areas include:

1. IoT Devices: The device can be used in IoT devices to provide secure communication and authentication between devices, ensuring data integrity and protecting against unauthorized access.
2. Smart Home Systems: It can be integrated into smart home systems to enhance security by enabling secure access control and authentication for users.
3. Industrial Control Systems: The ATECC108A-RBHCZ-T can be utilized in industrial control systems to protect critical infrastructure from unauthorized access and tampering.
4. Automotive Security: It can be employed in automotive systems to secure vehicle communication networks, preventing unauthorized access and ensuring the integrity of firmware updates.

Detailed and Complete Alternative Models

Some alternative models to the ATECC108A-RBHCZ-T with similar functionalities include:

1. ATECC508A-RBHCZ-T
2. ATECC608A-RBHCZ-T
3. ATSHA204A-MAHDA-T

These alternative models offer similar security features and cryptographic capabilities, providing options for different application requirements.

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