ATECC608A-MAHDA-S

Product Overview

Category: Integrated Circuit (IC)

Use: Security and Authentication

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

Package: Surface Mount Technology (SMT)

Essence: The ATECC608A-MAHDA-S is a highly secure cryptographic co-processor designed for applications requiring robust security and authentication features.

Packaging/Quantity: The ATECC608A-MAHDA-S is available in a surface mount package. The quantity per package may vary depending on the supplier.

Specifications

The ATECC608A-MAHDA-S offers the following specifications:

• Cryptographic Algorithms: AES-128, SHA-256, ECC
• Key Storage Capacity: 8 slots for symmetric keys, 16 slots for elliptic curve keys
• Communication Interfaces: I2C, Single-Wire Interface (SWI)
• Operating Voltage: 1.62V to 3.63V
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATECC608A-MAHDA-S has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground
3. SDA: I2C data line
4. SCL: I2C clock line
5. SWI: Single-Wire Interface data line
6. RST: Reset pin
7. WAKE: Wake-up pin
8. N/C: No connection

Functional Features

The ATECC608A-MAHDA-S 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.
3. Secure Boot: The co-processor supports secure boot functionality, preventing unauthorized firmware execution.
4. Secure Firmware Update: It enables secure over-the-air firmware updates, ensuring the authenticity and integrity of the updated firmware.

Advantages and Disadvantages

Advantages: - High-security level due to hardware-based key storage - Tamper-resistant design protects against physical attacks - Supports multiple cryptographic algorithms for enhanced security - Flexible communication interfaces for easy integration into various systems

Disadvantages: - Limited key storage capacity compared to some other models - Requires additional components for full system implementation - Higher cost compared to standard microcontrollers without security features

Working Principles

The ATECC608A-MAHDA-S operates based on the principles of secure key storage and authentication. It utilizes hardware-based cryptographic algorithms to ensure the confidentiality, integrity, and authenticity of data and devices. The tamper-resistant design protects the device from physical attacks, making it suitable for applications requiring robust security measures.

Detailed Application Field Plans

The ATECC608A-MAHDA-S is widely used in various industries and applications, including:

1. Internet of Things (IoT) Devices: Provides secure authentication and communication for IoT devices, ensuring data privacy and integrity.
2. Smart Home Systems: Enhances the security of smart home systems by securely storing encryption keys and enabling secure communication between devices.
3. Industrial Automation: Protects critical infrastructure and industrial control systems from unauthorized access and tampering.
4. Payment Systems: Ensures secure transactions and prevents fraud in payment systems, such as contactless cards and mobile payment solutions.

Detailed and Complete Alternative Models

1. ATECC508A-MAHDA-T: Similar to ATECC608A-MAHDA-S but with a lower key storage capacity.
2. ATECC608A-MAHDA-T: Offers the same features as ATECC608A-MAHDA-S but in a different package.
3. ATECC608B-MAHDA-S: An upgraded version with additional features and improved performance.

These alternative models provide similar security and authentication capabilities, allowing users to choose the most suitable option based on their specific requirements.

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