Microchip Technology
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ATECC608A-SSHDA-T
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ATECC608A-SSHDA-T

Product Overview

Category: Integrated Circuit (IC)

Use: Secure Element for Authentication and Encryption

Characteristics: - High-security cryptographic coprocessor - Hardware-based secure key storage - Advanced encryption algorithms - Tamper-resistant design - Low-power consumption

Package: Surface Mount Technology (SMT)

Essence: The ATECC608A-SSHDA-T is a highly secure integrated circuit designed to provide authentication and encryption capabilities for various applications.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

The ATECC608A-SSHDA-T 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 Interface: I2C, Single-Wire Interface (SWI)
  • Operating Voltage: 1.62V to 3.63V
  • Temperature Range: -40°C to +85°C
  • Package Dimensions: 3mm x 4mm

Pin Configuration

The ATECC608A-SSHDA-T features the following pin configuration:

  1. VCC - Power Supply
  2. SDA - I2C Data Line
  3. SCL - I2C Clock Line
  4. RST - Reset Input
  5. GND - Ground
  6. SWI - Single-Wire Interface

Functional Features

  • Secure Key Generation and Storage
  • Cryptographic Operations (Encryption, Decryption, Hashing)
  • Random Number Generation
  • Secure Boot and Firmware Validation
  • Secure Authentication Protocols (Challenge-Response)
  • Countermeasures against Physical Attacks (Tamper Detection, Shielding)

Advantages and Disadvantages

Advantages: - High level of security - Hardware-based protection against attacks - Flexible key storage options - Low-power consumption - Compact package size

Disadvantages: - Limited number of key slots - Requires additional software integration for full functionality - Higher cost compared to non-secure alternatives

Working Principles

The ATECC608A-SSHDA-T utilizes advanced cryptographic algorithms and secure key storage to ensure the confidentiality, integrity, and authenticity of data. It generates and securely stores cryptographic keys, performs encryption and decryption operations, and provides secure authentication protocols.

Detailed Application Field Plans

The ATECC608A-SSHDA-T is suitable for a wide range of applications that require secure authentication and encryption, including:

  1. IoT Devices: Securing communication between connected devices and cloud services.
  2. Payment Systems: Protecting sensitive financial transactions and user credentials.
  3. Access Control: Ensuring secure access to physical spaces or digital resources.
  4. Medical Devices: Safeguarding patient data and ensuring device integrity.
  5. Automotive: Securing vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communications.

Alternative Models

  1. ATECC508A-SSHDA-T: Similar features but with a lower number of key slots.
  2. ATECC608B-SSHDA-T: Enhanced version with additional features like secure boot and secure firmware update capabilities.

Note: The above alternative models are provided as examples and may not cover all available alternatives.

This entry provides an overview of the ATECC608A-SSHDA-T, its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

تکنیکی حل میں ATECC608A-SSHDA-T کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

Sure! Here are 10 common questions and answers related to the application of ATECC608A-SSHDA-T in technical solutions:

  1. Q: What is ATECC608A-SSHDA-T? A: ATECC608A-SSHDA-T is a secure cryptographic element designed for hardware-based security applications.

  2. Q: What are the key features of ATECC608A-SSHDA-T? A: Some key features include secure key storage, hardware-based cryptography, tamper resistance, and secure boot capabilities.

  3. Q: How can ATECC608A-SSHDA-T be used in IoT devices? A: It can be used to securely authenticate and encrypt communication between IoT devices and cloud services, ensuring data integrity and confidentiality.

  4. Q: Can ATECC608A-SSHDA-T be used for secure firmware updates? A: Yes, it supports secure boot and secure firmware updates, ensuring that only authorized and authenticated firmware can be installed.

  5. Q: Is ATECC608A-SSHDA-T compatible with popular cryptographic algorithms? A: Yes, it supports various cryptographic algorithms such as AES, SHA, ECC, and RSA, making it versatile for different security requirements.

  6. Q: How does ATECC608A-SSHDA-T protect against physical attacks? A: It has built-in tamper detection mechanisms that erase sensitive data when tampering is detected, making it resistant to physical attacks.

  7. Q: Can ATECC608A-SSHDA-T be integrated into existing systems easily? A: Yes, it comes in a compact package and supports standard interfaces like I2C, making it easy to integrate into existing hardware designs.

  8. Q: Does ATECC608A-SSHDA-T have any certifications for security standards? A: Yes, it is certified to meet various security standards like Common Criteria (CC) and Federal Information Processing Standards (FIPS).

  9. Q: Can ATECC608A-SSHDA-T be used in automotive applications? A: Yes, it can be used to secure communication between different components in a vehicle, protecting against unauthorized access or tampering.

  10. Q: Where can I find resources and documentation for ATECC608A-SSHDA-T? A: You can find datasheets, application notes, and other resources on the manufacturer's website or through authorized distributors.