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AT97SC3205T-H3M4C-20
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AT97SC3205T-H3M4C-20

Product Overview

Category

AT97SC3205T-H3M4C-20 belongs to the category of secure microcontrollers.

Use

This product is primarily used for secure authentication and cryptographic operations in various applications.

Characteristics

  • Secure microcontroller with advanced encryption capabilities
  • High level of security and protection against unauthorized access
  • Efficient cryptographic algorithms for secure data transmission
  • Robust hardware-based security features
  • Low power consumption for extended battery life

Package

AT97SC3205T-H3M4C-20 is available in a compact package, suitable for integration into various electronic devices.

Essence

The essence of this product lies in its ability to provide secure authentication and cryptographic functions, ensuring the integrity and confidentiality of sensitive data.

Packaging/Quantity

AT97SC3205T-H3M4C-20 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Microcontroller core: ARM Cortex-M4
  • Clock frequency: 20 MHz
  • Memory: 32 KB Flash, 4 KB SRAM
  • Cryptographic co-processor: AES, RSA, SHA-256
  • Interfaces: I2C, SPI, UART
  • Operating voltage: 3.3V
  • Temperature range: -40°C to +85°C

Detailed Pin Configuration

  1. VDD (Power supply)
  2. GND (Ground)
  3. RESET (Reset signal input)
  4. SDA (I2C data line)
  5. SCL (I2C clock line)
  6. CS (Chip select)
  7. MOSI (SPI master output, slave input)
  8. MISO (SPI master input, slave output)
  9. SCK (SPI clock)
  10. RXD (UART receive data)
  11. TXD (UART transmit data)

Functional Features

  • Secure boot and secure firmware update
  • Hardware-based random number generator
  • Tamper detection and response mechanisms
  • Secure key storage and management
  • Cryptographic acceleration for fast and efficient operations
  • Secure communication protocols support

Advantages and Disadvantages

Advantages

  • High level of security against unauthorized access
  • Efficient cryptographic algorithms for secure data transmission
  • Robust hardware-based security features
  • Low power consumption for extended battery life
  • Wide range of interfaces for easy integration

Disadvantages

  • Limited memory capacity compared to some other microcontrollers
  • Higher cost compared to non-secure microcontrollers

Working Principles

AT97SC3205T-H3M4C-20 utilizes a combination of hardware and software-based security mechanisms to ensure the integrity and confidentiality of data. It employs advanced encryption algorithms such as AES, RSA, and SHA-256 for secure authentication and cryptographic operations. The microcontroller's secure boot feature ensures that only trusted firmware is executed, preventing unauthorized modifications.

Detailed Application Field Plans

AT97SC3205T-H3M4C-20 finds applications in various fields where secure authentication and cryptographic functions are required. Some potential application areas include: - Smart cards and payment systems - Secure access control systems - IoT devices with secure communication requirements - Automotive electronics for secure vehicle communication - Medical devices with sensitive data protection needs

Detailed and Complete Alternative Models

  1. AT97SC3204T-H3M4C-20: Similar to AT97SC3205T-H3M4C-20 but with 16 KB Flash memory.
  2. AT97SC3210T-H3M4C-20: Enhanced version with 64 KB Flash memory and additional security features.

These alternative models provide options with varying memory capacities and additional security features to cater to different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT97SC3205T-H3M4C-20 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT97SC3205T-H3M4C-20 in technical solutions:

  1. Q: What is the AT97SC3205T-H3M4C-20? A: The AT97SC3205T-H3M4C-20 is a secure microcontroller designed for various security applications.

  2. Q: What are the key features of the AT97SC3205T-H3M4C-20? A: Some key features include advanced cryptographic algorithms, tamper detection, secure key storage, and secure boot capabilities.

  3. Q: In what technical solutions can the AT97SC3205T-H3M4C-20 be used? A: It can be used in various solutions like secure authentication systems, secure communication devices, secure payment terminals, and IoT security applications.

  4. Q: How does the AT97SC3205T-H3M4C-20 ensure security? A: It ensures security through its built-in cryptographic algorithms, secure key storage, tamper detection mechanisms, and secure boot capabilities.

  5. Q: Can the AT97SC3205T-H3M4C-20 be integrated with other microcontrollers or systems? A: Yes, it can be easily integrated with other microcontrollers or systems through standard interfaces like I2C, SPI, and UART.

  6. Q: What are the power requirements for the AT97SC3205T-H3M4C-20? A: It typically operates at a voltage range of 2.7V to 3.6V and consumes low power during normal operation.

  7. Q: Is the AT97SC3205T-H3M4C-20 resistant to physical attacks? A: Yes, it has built-in tamper detection mechanisms that can detect physical attacks and trigger appropriate responses to protect sensitive data.

  8. Q: Can the AT97SC3205T-H3M4C-20 be programmed or updated remotely? A: No, it does not support remote programming or updates. It requires a secure programming interface for firmware updates.

  9. Q: Are there any development tools available for the AT97SC3205T-H3M4C-20? A: Yes, Atmel provides development tools like software libraries, evaluation kits, and documentation to aid in the development process.

  10. Q: Is the AT97SC3205T-H3M4C-20 compliant with any security standards? A: Yes, it is compliant with various security standards like FIPS 140-2 Level 3, Common Criteria EAL4+, and EMVCo.