AT97SC3205T-X3A1C10B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security cryptographic processor
• Package: 32-pin QFN (Quad Flat No-Lead)
• Essence: Secure authentication and protection of sensitive data
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Processor: ARM Cortex-M3
• Memory: 256KB Flash, 16KB SRAM
• Security Features: AES-128, SHA-256, True Random Number Generator (TRNG), Secure Key Storage
• Interfaces: I2C, SPI, UART
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The AT97SC3205T-X3A1C10B has a total of 32 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground
3. RESET: Reset input
4. SDA: I2C data line
5. SCL: I2C clock line
6. CS: Chip select input
7. MOSI: SPI master output, slave input
8. MISO: SPI master input, slave output
9. SCLK: SPI clock
10. RXD: UART receive data
11. TXD: UART transmit data 12-19. GPIO0-GPIO7: General-purpose I/O pins 20-23. NC: Not connected
12. VBAT: Backup battery input
13. VPP: Programming voltage input
14. XTAL1: Crystal oscillator input
15. XTAL2: Crystal oscillator output 28-31. NC: Not connected
16. VDDIO: I/O power supply voltage

Functional Features

• High-Security Cryptographic Processor: The AT97SC3205T-X3A1C10B is designed to provide robust security features, including AES-128 and SHA-256 encryption algorithms, ensuring secure authentication and protection of sensitive data.
• True Random Number Generator (TRNG): The integrated TRNG generates unpredictable random numbers, essential for cryptographic operations and key generation.
• Secure Key Storage: The IC offers a secure key storage mechanism, protecting cryptographic keys from unauthorized access or tampering.
• Multiple Interfaces: The device supports I2C, SPI, and UART interfaces, providing flexibility in communication with other devices.

Advantages and Disadvantages

Advantages: - High-security features ensure protection against unauthorized access and data breaches. - Compact package size allows for easy integration into various applications. - Multiple interface options enable seamless connectivity with different systems. - True Random Number Generator enhances the security of cryptographic operations.

Disadvantages: - Limited memory capacity may restrict the complexity of applications that can be implemented. - Higher cost compared to standard microcontrollers without security features. - Requires expertise in cryptography for optimal utilization of its capabilities.

Working Principles

The AT97SC3205T-X3A1C10B operates on the principle of secure authentication and protection of sensitive data. It utilizes advanced cryptographic algorithms such as AES-128 and SHA-256 to encrypt and decrypt data securely. The True Random Number Generator ensures the generation of unpredictable random numbers, which are crucial for cryptographic operations. The secure key storage mechanism safeguards cryptographic keys from unauthorized access or tampering.

Detailed Application Field Plans

The AT97SC3205T-X3A1C10B finds application in various fields where secure authentication and protection of sensitive data are paramount. Some potential application areas include:

1. Smart Cards: The IC can be used in smart cards for secure access control, payment systems, and identification purposes.
2. Secure Communication: It can be integrated into communication devices to ensure secure transmission of data over networks.
3. IoT Security: The IC can provide security features for IoT devices, protecting them from unauthorized access or tampering.
4. Embedded Systems: It can be utilized in embedded systems that require high-security measures, such as industrial control systems and medical devices.

Detailed and Complete Alternative Models

1. AT97SC3205T-X3A1C10C: Similar to the AT97SC3205T-X3A1C10B, but with extended temperature range (-40°C to +105°C).
2. AT97SC3205T-X3A1C20B: Offers double the memory capacity (512KB Flash, 32KB SRAM) compared to the AT97SC3205T-X3A1C10B.
3. AT97SC3205T-X3A1C30B: Provides additional