ATECC108A-MAHDA-T

Product Overview

Category

The ATECC108A-MAHDA-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

• Provides robust security features
• Offers high-performance cryptographic algorithms
• Supports secure key storage and management
• Enables secure communication between devices

Package

The ATECC108A-MAHDA-T comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to ensure the integrity and authenticity of data through advanced cryptographic techniques.

Packaging/Quantity

The ATECC108A-MAHDA-T is typically packaged in reels and is available in large quantities.

Specifications

• Microcontroller: 8-bit AVR
• Memory: 8KB EEPROM
• Cryptographic Support: AES-128, SHA-256
• 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. GND: Ground connection
3. SDA: I2C data line
4. SCL: I2C clock line
5. RST: Reset pin
6. NC: No connection (reserved)
7. NC: No connection (reserved)
8. NC: No connection (reserved)

Functional Features

• Secure Key Storage: The ATECC108A-MAHDA-T provides a dedicated hardware-based secure storage for cryptographic keys.
• Authentication: It supports mutual authentication between devices, ensuring that only trusted devices can communicate with each other.
• Data Protection: This device offers encryption and decryption capabilities, protecting sensitive data from unauthorized access.
• Secure Boot: It enables secure booting of devices, preventing the execution of unauthorized or tampered firmware.

Advantages and Disadvantages

Advantages

• Strong Security: The ATECC108A-MAHDA-T offers robust security features, protecting against various attacks.
• Easy Integration: It can be easily integrated into existing systems due to its compact size and standard communication interface.
• Low Power Consumption: This device operates with low power consumption, making it suitable for battery-powered applications.

Disadvantages

• Limited Memory: The 8KB EEPROM memory may be insufficient for certain applications requiring larger data storage.
• Single Communication Interface: It only supports the I2C communication interface, which may not be compatible with all systems.

Working Principles

The ATECC108A-MAHDA-T utilizes advanced cryptographic algorithms such as AES-128 and SHA-256 to ensure secure authentication and data protection. It securely stores cryptographic keys in dedicated hardware, preventing unauthorized access. The device performs encryption and decryption operations, enabling secure communication between devices. Additionally, it supports secure booting, ensuring the integrity of the firmware during startup.

Detailed Application Field Plans

The ATECC108A-MAHDA-T finds applications in various fields, including:

1. IoT Devices: It provides secure authentication and data protection for IoT devices, ensuring secure communication and preventing unauthorized access.
2. Smart Home Systems: This product enhances the security of smart home systems by enabling secure authentication between devices and protecting sensitive data.
3. Industrial Automation: It ensures the integrity and authenticity of data in industrial automation systems, preventing unauthorized modifications and ensuring secure communication.

Detailed and Complete Alternative Models

1. ATECC508A-MAHDA-T: Similar to ATECC108A-MAHDA-T but with higher memory capacity (16KB EEPROM).
2. ATECC608A-MAHDA-T: Offers enhanced security features and higher memory capacity (32KB EEPROM).

(Note: The above alternative models are from the same product family and provide similar functionality with varying specifications.)

In conclusion, the ATECC108A-MAHDA-T is a cryptographic authentication device that offers robust security features, secure key storage, and encryption capabilities. It finds applications in various fields such as IoT devices, smart home systems, and industrial automation. While it has limitations in terms of memory capacity and communication interface, it provides strong security and easy integration into existing systems.