ATECC108-MAHCZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Security and Authentication

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

Package: MAHCZ-T (Surface Mount)

Essence: The ATECC108-MAHCZ-T is a high-security cryptographic co-processor designed for secure authentication and key storage in various applications.

Packaging/Quantity: The ATECC108-MAHCZ-T is available in a surface mount package, MAHCZ-T. The quantity per package may vary depending on the supplier.

Specifications

The ATECC108-MAHCZ-T offers the following specifications:

• Cryptographic Algorithm Support:

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

• Key Storage Capacity: Up to 16 keys

• Communication Interface: I2C (Two-Wire Interface)

• Operating Voltage: 2.0V to 5.5V

• Temperature Range: -40°C to +85°C

• Package Dimensions: [Provide dimensions]

Detailed Pin Configuration

The ATECC108-MAHCZ-T features the following pin configuration:

1. VCC - Power Supply
2. SDA - I2C Serial Data Line
3. SCL - I2C Serial Clock Line
4. RST - Reset Input
5. GND - Ground

Functional Features

The ATECC108-MAHCZ-T offers the following functional features:

1. Secure Key Storage: The device securely stores cryptographic keys, protecting them from unauthorized access or tampering.

2. Authentication: It provides hardware-based authentication, ensuring the integrity and authenticity of data and devices.

3. Secure Boot: The ATECC108-MAHCZ-T supports secure boot capabilities, ensuring the system starts only with trusted software.

4. Tamper Resistance: The device is designed to resist physical tampering attempts, providing an added layer of security.

Advantages and Disadvantages

Advantages: - High-security level due to hardware-based encryption - Tamper-resistant design enhances overall system security - Supports multiple cryptographic algorithms for versatile applications - Secure key storage protects sensitive information

Disadvantages: - Limited key storage capacity (up to 16 keys) - Requires I2C communication interface compatibility in the target system

Working Principles

The ATECC108-MAHCZ-T operates by securely generating, storing, and managing cryptographic keys. It utilizes hardware-based encryption algorithms to ensure high-security levels. The device communicates with the host system through the I2C interface, enabling secure authentication and data protection.

Detailed Application Field Plans

The ATECC108-MAHCZ-T finds applications in various fields, including:

1. IoT Security: The device can be used to secure communication and authenticate IoT devices, protecting against unauthorized access or data breaches.

2. Embedded Systems: It provides secure boot capabilities, ensuring that only trusted software runs on embedded systems, preventing malicious code execution.

3. Payment Systems: The ATECC108-MAHCZ-T can be utilized in payment terminals and smart cards to enhance transaction security and prevent fraud.

4. Network Equipment: It can be integrated into network equipment, such as routers or switches, to provide secure authentication and protect against unauthorized access.

Detailed and Complete Alternative Models

1. ATECC508A-MAHDA-T: Similar to ATECC108-MAHCZ-T but offers higher key storage capacity (up to 88 keys) and additional features like secure firmware update.

2. ATECC608A-MAHDA-T: Advanced version with increased key storage capacity (up to 256 keys) and enhanced cryptographic performance.

3. ATECC608B-MAHDA-T: Similar to ATECC608A-MAHDA-T but offers additional features like secure boot and hardware-based random number generation.

4. ATECC608C-MAHDA-T: Latest model with improved security features, including side-channel attack resistance and secure element integration.

These alternative models provide a range of options with varying capabilities to suit different application requirements.

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