Microchip Technology
התמונה עשויה להיות ייצוג.
ראה מפרטים לפרטי מוצר.
ATSHA204-RBH-T
צפה בפרטים DataSheets

ATSHA204-RBH-T

Product Overview

Category

ATSHA204-RBH-T belongs to the category of cryptographic authentication devices.

Use

This product is primarily used for secure authentication and data protection in various electronic systems.

Characteristics

  • Provides robust security features
  • Offers high-speed cryptographic operations
  • Supports multiple communication interfaces
  • Low power consumption
  • Compact size

Package

ATSHA204-RBH-T is available in a small outline package (SOP) format.

Essence

The essence of ATSHA204-RBH-T lies in its ability to provide secure authentication and protect sensitive data in electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • Communication Interfaces: I2C, Single-Wire Interface (SWI)
  • Cryptographic Algorithm: SHA-256
  • Key Storage Capacity: 16 Keys
  • Temperature Range: -40°C to +85°C
  • Dimensions: 3mm x 2mm

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

Functional Features

  • Secure storage of cryptographic keys
  • Hardware-based authentication
  • Random number generation
  • Counter functionality for replay attack prevention
  • Tamper detection and response mechanisms

Advantages

  • Robust security measures ensure data integrity and confidentiality
  • Versatile communication interfaces enable easy integration into various systems
  • Low power consumption extends battery life in portable devices
  • Compact size allows for space-efficient designs

Disadvantages

  • Limited key storage capacity may restrict the use in certain applications
  • Higher cost compared to non-cryptographic authentication solutions

Working Principles

ATSHA204-RBH-T utilizes advanced cryptographic algorithms, such as SHA-256, to generate secure keys and perform authentication operations. It employs hardware-based security mechanisms to protect sensitive data from unauthorized access or tampering.

Detailed Application Field Plans

ATSHA204-RBH-T finds applications in various industries, including: 1. IoT devices 2. Smart home systems 3. Automotive electronics 4. Secure payment terminals 5. Medical equipment 6. Industrial control systems

Alternative Models

  1. ATSHA204A-SSHDA-T: Similar features with extended temperature range (-40°C to +125°C)
  2. ATSHA204A-MAHDA-T: Enhanced security features with additional memory capacity
  3. ATSHA204A-STHDA-T: Lower power consumption variant for battery-powered applications

These alternative models offer similar functionality but cater to specific requirements of different applications.

Word count: 410 words

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של ATSHA204-RBH-T בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of ATSHA204-RBH-T in technical solutions:

  1. Q: What is ATSHA204-RBH-T? A: ATSHA204-RBH-T is a secure cryptographic authentication chip manufactured by Microchip Technology.

  2. Q: What is the purpose of ATSHA204-RBH-T? A: The purpose of ATSHA204-RBH-T is to provide secure authentication and protection against counterfeit or unauthorized access in various technical solutions.

  3. Q: How does ATSHA204-RBH-T ensure security? A: ATSHA204-RBH-T uses a unique 256-bit key and provides cryptographic functions like challenge-response authentication, secure storage, and secure bootloading.

  4. Q: In which applications can ATSHA204-RBH-T be used? A: ATSHA204-RBH-T can be used in a wide range of applications such as IoT devices, smart meters, medical devices, industrial control systems, and more.

  5. Q: Can ATSHA204-RBH-T be easily integrated into existing systems? A: Yes, ATSHA204-RBH-T comes in a compact SOT23 package and supports standard I2C communication, making it easy to integrate into existing systems.

  6. Q: How does ATSHA204-RBH-T protect against counterfeiting? A: ATSHA204-RBH-T has built-in mechanisms to prevent cloning or tampering, ensuring that only genuine devices can authenticate successfully.

  7. Q: Can ATSHA204-RBH-T be used for secure firmware updates? A: Yes, ATSHA204-RBH-T supports secure bootloading, allowing only authenticated firmware updates, preventing unauthorized modifications.

  8. Q: Does ATSHA204-RBH-T require external components for operation? A: No, ATSHA204-RBH-T is a standalone chip and does not require any external components for its basic operation.

  9. Q: Can ATSHA204-RBH-T be used in battery-powered devices? A: Yes, ATSHA204-RBH-T has low power consumption and can be used in battery-powered devices without significantly impacting battery life.

  10. Q: Is ATSHA204-RBH-T compatible with other Microchip security products? A: Yes, ATSHA204-RBH-T is part of the CryptoAuthentication family of products from Microchip, and it can be easily integrated with other compatible security solutions.

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