ATECC108-SSHCZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Security and Authentication

Characteristics: - High-security cryptographic coprocessor - Provides secure storage of keys, certificates, and data - Offers hardware-based security features - Supports various cryptographic algorithms - Designed for low-power applications

Package: SSOP-14

Essence: The ATECC108-SSHCZ-T is a high-security cryptographic coprocessor that provides secure storage and authentication capabilities for embedded systems.

Packaging/Quantity: The ATECC108-SSHCZ-T is available in a SSOP-14 package and is typically sold in reels or trays.

Specifications

The ATECC108-SSHCZ-T offers the following specifications:

• Cryptographic Algorithms: AES-128, SHA-256, ECC
• Key Storage Capacity: 16 keys
• Memory Size: 8KB EEPROM
• Operating Voltage: 2.0V to 5.5V
• Temperature Range: -40°C to +85°C
• Communication Interface: I2C

Detailed Pin Configuration

The ATECC108-SSHCZ-T has the following pin configuration:

1. VCC
2. SDA
3. SCL
4. RESET
5. GND
6. NC
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC

(Note: "NC" denotes Not Connected pins)

Functional Features

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

1. Secure Key Storage: It securely stores cryptographic keys, certificates, and sensitive data.
2. Hardware-Based Security: It incorporates hardware-based security mechanisms to protect against various attacks.
3. Cryptographic Algorithms: It supports AES-128 encryption, SHA-256 hashing, and Elliptic Curve Cryptography (ECC).
4. Authentication: It provides authentication capabilities to verify the integrity and authenticity of devices or data.
5. Low-Power Design: It is designed for low-power applications, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High-security features protect against attacks - Secure storage of keys and sensitive data - Supports multiple cryptographic algorithms - Low-power design extends battery life

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

Working Principles

The ATECC108-SSHCZ-T utilizes a combination of hardware-based security mechanisms and cryptographic algorithms to ensure secure storage and authentication. It employs AES-128 encryption, SHA-256 hashing, and ECC for cryptographic operations. The device's low-power design allows it to operate efficiently in battery-powered applications.

Detailed Application Field Plans

The ATECC108-SSHCZ-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: It enhances the security of smart home systems by securely storing encryption keys and certificates, protecting user privacy and preventing tampering.
3. Industrial Automation: It offers secure authentication and data protection in industrial automation systems, safeguarding critical infrastructure and preventing unauthorized control or access.
4. Medical Devices: It ensures the security and integrity of medical devices, protecting patient data and preventing unauthorized modifications.

Detailed and Complete Alternative Models

1. ATECC508A-SSHDA-B: Similar to ATECC108-SSHCZ-T but with higher key storage capacity (up to 16 keys) and additional features such as a true random number generator.
2. ATECC608A-MAHDA-T: Advanced version with enhanced security features, including secure boot and tamper detection capabilities.

(Note: These alternative models are just a few examples; there are other alternatives available in the market.)

In conclusion, the ATECC108-SSHCZ-T is a high-security cryptographic coprocessor that provides secure storage and authentication capabilities for embedded systems. Its hardware-based security features, support for multiple cryptographic algorithms, and low-power design make it suitable for various applications requiring secure data storage and authentication.