AT97SC3204-X2A1A-20

Product Overview

Category

AT97SC3204-X2A1A-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: Provides robust security features to protect sensitive data.
• Microcontroller: Combines a microprocessor core with integrated memory and peripherals.
• Authentication: Supports secure authentication protocols.
• Cryptographic Operations: Enables encryption, decryption, and other cryptographic functions.

Package

AT97SC3204-X2A1A-20 is available in a compact package suitable for surface mount technology (SMT) assembly.

Essence

The essence of this product lies in its ability to provide secure authentication and cryptographic capabilities in a single microcontroller.

Packaging/Quantity

AT97SC3204-X2A1A-20 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Memory: 32 KB Flash, 8 KB SRAM
• Security Features: Hardware-based encryption, tamper detection, secure boot, secure key storage
• Communication Interfaces: I2C, SPI, UART
• Operating Voltage: 3.3V
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of AT97SC3204-X2A1A-20 is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (3.3V) | | 2 | GND | Ground | | 3 | RESET | Reset 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 | UARTTX | UART Transmit | | 11 | UARTRX | UART Receive |

Functional Features

• Secure Authentication: AT97SC3204-X2A1A-20 supports various secure authentication protocols, ensuring the integrity and authenticity of communication.
• Cryptographic Operations: The microcontroller provides hardware-based encryption and decryption capabilities, enabling secure data transfer and storage.
• Tamper Detection: Built-in tamper detection mechanisms trigger protective measures when unauthorized access or physical tampering is detected.
• Secure Key Storage: The device offers secure key storage to protect sensitive cryptographic keys from unauthorized access.

Advantages and Disadvantages

Advantages

• High Security: The product incorporates robust security features to safeguard sensitive data.
• Versatility: Supports multiple communication interfaces, making it compatible with various systems.
• Compact Size: The small package size allows for easy integration into space-constrained designs.

Disadvantages

• Limited Memory: The available flash and SRAM memory may be insufficient for certain applications with extensive code or data requirements.
• Cost: The advanced security features and capabilities of AT97SC3204-X2A1A-20 may result in a higher price compared to standard microcontrollers.

Working Principles

AT97SC3204-X2A1A-20 utilizes a combination of hardware and software mechanisms to ensure secure authentication and cryptographic operations. The microcontroller's core executes instructions and manages data flow, while the integrated security features provide protection against unauthorized access and tampering. Secure key storage and encryption algorithms enable secure communication and data integrity.

Detailed Application Field Plans

AT97SC3204-X2A1A-20 finds applications in various fields, including:

1. Payment Systems: Securely authenticate transactions and protect sensitive payment information.
2. IoT Devices: Enable secure communication and data protection in connected devices.
3. Access Control Systems: Provide secure authentication for physical access control systems.
4. Automotive Security: Protect automotive systems against unauthorized access and tampering.
5. Smart Grids: Ensure secure communication and data integrity in smart grid infrastructure.

Detailed and Complete Alternative Models

1. AT97SC3204-X2A1A-10: Similar to AT97SC3204-X2A1A-20 but operates at a lower temperature range (-40°C to +70°C).
2. AT97SC3204-X2A1A-30: Similar to AT97SC3204-X2A1A-20 but offers extended memory capacity (64 KB Flash, 16 KB SRAM).

These alternative models provide similar functionality with slight variations in specifications to cater to different application requirements