Microchip Technology
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ATSHA204-TSU-T
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ATSHA204-TSU-T

Product Overview

Category

ATSHA204-TSU-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
  • Supports multiple cryptographic algorithms
  • Offers tamper-resistant hardware
  • Low power consumption
  • Compact size

Package

ATSHA204-TSU-T is available in a small form factor package, suitable for surface mount applications.

Essence

The essence of ATSHA204-TSU-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 or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • Communication Interface: I2C
  • Cryptographic Algorithms: SHA-256, HMAC-SHA-256
  • Memory Size: 4.5KB EEPROM
  • 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 storage of cryptographic keys
  • Hardware-based authentication
  • Random number generation
  • Counter functionality for replay attack prevention
  • Cryptographic operations (hashing, signing, verification)

Advantages and Disadvantages

Advantages

  • High level of security
  • Flexible cryptographic algorithms
  • Small form factor
  • Low power consumption
  • Robust tamper resistance

Disadvantages

  • Limited memory capacity
  • Requires I2C communication interface

Working Principles

ATSHA204-TSU-T utilizes cryptographic algorithms to securely store and process sensitive data. It generates secure keys, performs cryptographic operations, and provides authentication services to ensure the integrity and confidentiality of information.

Detailed Application Field Plans

ATSHA204-TSU-T finds applications in various fields, including: 1. IoT devices 2. Smart home systems 3. Secure payment systems 4. Access control systems 5. Automotive electronics 6. Medical devices

Detailed and Complete Alternative Models

  1. ATSHA204A-TSU-T: Similar to ATSHA204-TSU-T with additional features.
  2. ATAES132A-MAH-T: Cryptographic authentication device with extended memory capacity.
  3. ATECC608A-SSHDA-B: Advanced cryptographic module with enhanced security features.

Note: This is not an exhaustive list, and there are other alternative models available in the market.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ATSHA204-TSU-T en soluciones técnicas

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

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

  2. Q: What is the purpose of ATSHA204-TSU-T? A: The purpose of ATSHA204-TSU-T is to provide secure authentication and data protection in various technical solutions.

  3. Q: How does ATSHA204-TSU-T ensure security? A: ATSHA204-TSU-T uses advanced cryptographic algorithms and secure key storage to authenticate devices and protect sensitive data.

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

  5. Q: Can ATSHA204-TSU-T be integrated with microcontrollers? A: Yes, ATSHA204-TSU-T can be easily integrated with various microcontrollers using its I2C interface.

  6. Q: How does ATSHA204-TSU-T handle secure key storage? A: ATSHA204-TSU-T has a dedicated hardware-based secure key storage area that prevents unauthorized access to encryption keys.

  7. Q: Can ATSHA204-TSU-T generate random numbers? A: Yes, ATSHA204-TSU-T has a built-in true random number generator (TRNG) that can be used for generating random numbers securely.

  8. Q: Does ATSHA204-TSU-T support secure booting? A: Yes, ATSHA204-TSU-T supports secure booting by verifying the integrity of firmware or software during the boot process.

  9. Q: Can ATSHA204-TSU-T be used for secure firmware updates? A: Yes, ATSHA204-TSU-T can be used to securely authenticate and verify firmware updates, ensuring only authorized updates are installed.

  10. Q: Is ATSHA204-TSU-T certified for security standards? A: Yes, ATSHA204-TSU-T is certified for various security standards, including Common Criteria (CC) and Federal Information Processing Standards (FIPS).

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