Microchip Technology
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ATECC108A-SSHDA-T
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ATECC108A-SSHDA-T

Product Overview

Category

The ATECC108A-SSHDA-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

  • High-security cryptographic device
  • Provides secure storage of private keys
  • Offers hardware-based security features
  • Supports multiple cryptographic algorithms

Package

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

Essence

The essence of this product lies in its ability to provide robust security measures for authentication and data protection.

Packaging/Quantity

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

Specifications

  • Microcontroller: 8-bit AVR
  • Memory: 8KB EEPROM
  • Cryptographic Algorithms: AES-128, SHA-256, ECC
  • Communication Interface: I2C
  • Operating Voltage: 2.0V to 5.5V
  • Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. SDA: I2C data line
  3. SCL: I2C clock line
  4. RESET: Reset pin
  5. GND: Ground connection

Functional Features

  • Secure key storage and generation
  • Hardware-based cryptographic operations
  • Tamper detection and response mechanisms
  • Random number generation
  • Secure communication protocols

Advantages and Disadvantages

Advantages

  • Robust security measures
  • Hardware-based encryption
  • Tamper-resistant design
  • Flexible integration options
  • Wide operating temperature range

Disadvantages

  • Relatively higher cost compared to software-based solutions
  • Limited memory capacity

Working Principles

The ATECC108A-SSHDA-T utilizes a combination of hardware-based encryption algorithms and secure key storage to ensure the integrity and confidentiality of data. It employs cryptographic operations such as AES-128, SHA-256, and ECC for secure authentication and communication.

Detailed Application Field Plans

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

  1. IoT (Internet of Things) devices
  2. Secure payment systems
  3. Network equipment authentication
  4. Smart home automation
  5. Industrial control systems
  6. Medical devices

Detailed and Complete Alternative Models

  1. ATECC508A-SSHDA-T: Similar to ATECC108A-SSHDA-T but with extended memory capacity.
  2. ATECC608A-SSHDA-T: Advanced version with enhanced security features and larger memory capacity.
  3. ATECC608B-SSHDA-T: Variant with additional support for Elliptic Curve Digital Signature Algorithm (ECDSA).

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

In conclusion, the ATECC108A-SSHDA-T is a high-security cryptographic authentication device that provides robust protection for authentication and data integrity. Its hardware-based encryption, tamper resistance, and flexible integration options make it suitable for various applications in different industries. While it may have a higher cost compared to software-based solutions, its advantages outweigh the disadvantages, making it an ideal choice for secure authentication requirements.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням ATECC108A-SSHDA-T у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of ATECC108A-SSHDA-T in technical solutions:

  1. Q: What is ATECC108A-SSHDA-T? A: ATECC108A-SSHDA-T is a secure cryptographic element (SCE) manufactured by Microchip Technology. It provides hardware-based security features for various applications.

  2. Q: What are the main features of ATECC108A-SSHDA-T? A: The main features include secure key storage, cryptographic algorithms, secure boot, tamper detection, and hardware-based authentication.

  3. Q: How can ATECC108A-SSHDA-T be used in IoT devices? A: ATECC108A-SSHDA-T can be used to securely store private keys, authenticate devices, establish secure communication channels, and protect against unauthorized access or tampering.

  4. Q: Can ATECC108A-SSHDA-T be used in industrial control systems? A: Yes, ATECC108A-SSHDA-T can be used in industrial control systems to enhance security by providing secure authentication, secure firmware updates, and protection against counterfeiting.

  5. Q: Is ATECC108A-SSHDA-T compatible with popular cryptographic algorithms? A: Yes, ATECC108A-SSHDA-T supports widely-used cryptographic algorithms such as AES (Advanced Encryption Standard), SHA (Secure Hash Algorithm), and ECC (Elliptic Curve Cryptography).

  6. Q: How does ATECC108A-SSHDA-T ensure secure boot and firmware integrity? A: ATECC108A-SSHDA-T uses a unique private key stored within the device to verify the authenticity and integrity of the firmware during the boot process.

  7. Q: Can ATECC108A-SSHDA-T be used for secure over-the-air (OTA) updates? A: Yes, ATECC108A-SSHDA-T can be used to securely authenticate OTA updates, ensuring that only authorized firmware is installed on the device.

  8. Q: Does ATECC108A-SSHDA-T provide protection against physical tampering? A: Yes, ATECC108A-SSHDA-T has built-in tamper detection features that can trigger security measures if any physical tampering attempts are detected.

  9. Q: What is the lifespan of ATECC108A-SSHDA-T? A: ATECC108A-SSHDA-T has a long lifespan, typically exceeding 10 years, making it suitable for long-term deployments in various applications.

  10. Q: How can I integrate ATECC108A-SSHDA-T into my technical solution? A: Integration involves connecting the ATECC108A-SSHDA-T to the microcontroller or system-on-chip (SoC), utilizing the provided software libraries and APIs to implement the desired security features. Microchip provides documentation and support to assist with integration.

Please note that these answers are general and may vary depending on specific use cases and requirements.