AT97SC3205-H3M4510B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security microcontroller with cryptographic capabilities
• Package: H3M4510B (Surface Mount Package)
• Essence: Secure storage and processing of sensitive information
• Packaging/Quantity: Available in reels, 2500 units per reel

Specifications

• Microcontroller Type: 32-bit ARM Cortex-M3
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Memory: 256KB Flash, 16KB SRAM
• Security Features: AES-128, SHA-256, True Random Number Generator (TRNG), Secure Boot, Tamper Detection
• Interfaces: I2C, SPI, UART, GPIO
• Package Dimensions: 4mm x 4mm

Detailed Pin Configuration

The AT97SC3205-H3M4510B has a total of 32 pins. Here is the detailed pin configuration:

1. VDDA: Analog Power Supply
2. VSSA: Analog Ground
3. RESET: Reset Input
4. VDD: Digital Power Supply
5. VSS: Digital Ground
6. XTAL1: Crystal Oscillator Input
7. XTAL2: Crystal Oscillator Output
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection
17. NC: No Connection
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection
25. NC: No Connection
26. NC: No Connection
27. NC: No Connection
28. NC: No Connection
29. NC: No Connection
30. NC: No Connection
31. NC: No Connection
32. NC: No Connection

Functional Features

• High Security: The AT97SC3205-H3M4510B provides robust security features, including AES-128 and SHA-256 encryption algorithms, ensuring secure storage and communication of sensitive data.
• Secure Boot: The microcontroller supports secure boot functionality, preventing unauthorized firmware modifications during the boot process.
• Tamper Detection: It incorporates tamper detection mechanisms to detect physical attacks or tampering attempts, triggering appropriate responses to protect the system's integrity.
• True Random Number Generator (TRNG): The TRNG generates unpredictable random numbers, essential for cryptographic operations and secure key generation.

Advantages and Disadvantages

Advantages

• High level of security with advanced cryptographic capabilities
• Compact package size suitable for space-constrained applications
• Wide operating temperature range allows usage in various environments
• Tamper detection enhances system security against physical attacks

Disadvantages

• Limited memory capacity compared to some other microcontrollers in the market
• Lack of built-in wireless communication interfaces

Working Principles

The AT97SC3205-H3M4510B is based on the ARM Cortex-M3 architecture and operates at a voltage range of 2.7V to 3.6V. It combines hardware-based security features with a powerful microcontroller core to provide a secure environment for storing and processing sensitive information.

The microcontroller utilizes cryptographic algorithms such as AES-128 and SHA-256 to ensure secure data encryption and integrity. It also incorporates a True Random Number Generator (TRNG) for generating unpredictable random numbers, which are crucial for cryptographic operations.

The secure boot functionality ensures that only authorized firmware is executed during the boot process, preventing unauthorized modifications. Tamper detection mechanisms detect physical attacks or tampering attempts, triggering appropriate responses to protect the system's integrity.

Detailed Application Field Plans

The AT97SC3205-H3M4510B is widely used in various applications that require high-security measures. Some of the detailed application field plans include:

1. Smart Cards: The microcontroller is commonly used in smart cards for secure authentication and payment systems.
2. Secure IoT Devices: It finds applications in Internet of Things (IoT) devices that require secure communication and data protection.
3. Access Control Systems: The microcontroller is utilized in access control systems to ensure secure entry and prevent unauthorized access.
4. Secure Storage Devices: It is employed in secure storage devices such as USB drives and external hard drives to protect sensitive data from unauthorized access.

Detailed and Complete Alternative Models