AT97SC3204-U2MA-00

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Secure Microcontroller

Characteristics: - High level of security - Advanced cryptographic features - Tamper-resistant design - Low power consumption

Package: U2MA-00 (Surface Mount)

Essence: The AT97SC3204-U2MA-00 is a secure microcontroller that provides robust security features for various applications.

Packaging/Quantity: Available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Memory:
  • Flash: 32KB
  • RAM: 8KB
• Security Features:
  • Hardware-based encryption engine
  • True random number generator
  • Secure boot capability
  • Secure key storage
• Communication Interfaces:
  • I2C
  • SPI
  • UART
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT97SC3204-U2MA-00 has a total of 32 pins. The pin configuration is as follows:

1. VDD
2. GND
3. RESET
4. GPIO0
5. GPIO1
6. GPIO2
7. GPIO3
8. GPIO4
9. GPIO5
10. GPIO6
11. GPIO7
12. GPIO8
13. GPIO9
14. GPIO10
15. GPIO11
16. GPIO12
17. GPIO13
18. GPIO14
19. GPIO15
20. SDA (I2C)
21. SCL (I2C)
22. CS (SPI)
23. MOSI (SPI)
24. MISO (SPI)
25. SCLK (SPI)
26. RXD (UART)
27. TXD (UART)
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• Secure boot process ensures the integrity of firmware and prevents unauthorized modifications.
• Advanced cryptographic features provide secure data storage and communication.
• Tamper-resistant design protects against physical attacks and unauthorized access.
• Low power consumption makes it suitable for battery-powered devices.
• Flexible communication interfaces enable integration with various systems.

Advantages and Disadvantages

Advantages: - High level of security ensures protection against various threats. - Advanced cryptographic features enable secure data handling. - Tamper-resistant design provides additional security measures. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited memory capacity compared to some other microcontrollers. - Higher cost due to advanced security features. - Requires expertise in secure programming and implementation.

Working Principles

The AT97SC3204-U2MA-00 utilizes a combination of hardware and software-based security mechanisms to ensure the confidentiality, integrity, and availability of data. It incorporates a hardware encryption engine for fast and secure cryptographic operations. The true random number generator enhances the generation of secure keys and nonces. The secure boot capability verifies the authenticity and integrity of the firmware during the startup process. The tamper-resistant design includes physical protection measures to prevent unauthorized access and tampering.

Detailed Application Field Plans

The AT97SC3204-U2MA-00 is widely used in applications that require a high level of security, such as:

1. Payment Systems: Securely handle financial transactions and protect sensitive payment data.
2. Access Control Systems: Provide secure access to restricted areas or resources.
3. IoT Devices: Ensure secure communication and data protection in connected devices.
4. Smart Grids: Protect critical infrastructure and prevent unauthorized access.
5. Medical Devices: Safeguard patient data and ensure the integrity of medical equipment.

Detailed and Complete Alternative Models

1. AT97SC3203-U2MA-00: Similar to AT97SC3204-U2MA-00 but with reduced memory capacity (16KB Flash, 4KB RAM).
2. AT97SC3205-U2MA-00: Enhanced version with increased memory capacity (64KB Flash, 16KB RAM) and additional security features.
3. AT97SC3206-U2MA-00: Higher-performance variant with faster processing speed and extended temperature range.

These alternative models provide options with varying capabilities to suit different application requirements.

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