AT97SC3204-U4A14-10

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security cryptographic processor
• Package: 14-pin SOIC (Small Outline Integrated Circuit)
• Essence: Secure authentication and protection of sensitive data
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Manufacturer: Atmel Corporation
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: I2C (Inter-Integrated Circuit)
• Cryptographic Algorithms: AES (Advanced Encryption Standard), SHA (Secure Hash Algorithm), RSA (Rivest-Shamir-Adleman)
• Memory Size: 32KB EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Key Management: Supports up to 16 keys
• Security Features: Tamper detection, secure boot, physical attack resistance

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. SDA: Serial Data Line for I2C communication
4. SCL: Serial Clock Line for I2C communication
5. RESET#: Active-low reset input
6. IRQ#: Interrupt request output
7. NC: No connection
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

Functional Features

• Secure Boot: Ensures the integrity of the firmware during system startup
• Secure Storage: Safely stores sensitive data such as encryption keys and certificates
• Cryptographic Operations: Performs high-speed encryption, decryption, and digital signature operations
• Tamper Detection: Detects physical tampering attempts and triggers security measures
• Random Number Generation: Provides a reliable source of random numbers for cryptographic purposes

Advantages

• High Security: Implements advanced cryptographic algorithms to protect sensitive data
• Compact Size: Comes in a small package, suitable for space-constrained applications
• Low Power Consumption: Operates efficiently, minimizing power requirements
• Robust Design: Resistant to physical attacks and tampering attempts
• Flexible Integration: Supports various communication interfaces and key management options

Disadvantages

• Cost: The high level of security and advanced features may result in a higher price compared to less secure alternatives
• Complexity: Requires expertise in cryptography and secure system design for proper implementation
• Limited Memory: The 32KB EEPROM may be insufficient for certain applications with extensive data storage requirements

Working Principles

The AT97SC3204-U4A14-10 is a high-security cryptographic processor designed to provide secure authentication and protection of sensitive data. It utilizes advanced encryption algorithms such as AES, SHA, and RSA to ensure the confidentiality, integrity, and authenticity of information.

During system startup, the secure boot feature verifies the integrity of the firmware, preventing unauthorized modifications. The IC securely stores encryption keys, certificates, and other sensitive data in its EEPROM memory, safeguarding them from unauthorized access.

The device performs cryptographic operations such as encryption, decryption, and digital signatures at high speeds, enabling secure communication and data exchange. It also incorporates tamper detection mechanisms that trigger security measures upon detecting physical attacks or tampering attempts.

Random number generation is another essential function provided by the AT97SC3204-U4A14-10. It generates reliable random numbers required for cryptographic purposes, ensuring the unpredictability and strength of cryptographic operations.

Detailed Application Field Plans

The AT97SC3204-U4A14-10 finds application in various fields where secure authentication and protection of sensitive data are crucial. Some potential application areas include: 1. Secure Payment Systems: Ensuring the security of financial transactions and preventing unauthorized access to payment information. 2. IoT (Internet of Things) Devices: Securing communication between connected devices and protecting sensitive data transmitted within IoT networks. 3. Access Control Systems: Providing secure authentication and authorization for physical access control, such as building entry systems. 4. Smart Grids: Protecting critical infrastructure by securing communication and data exchange within smart grid networks. 5. Medical Devices: Ensuring the confidentiality and integrity of patient data in medical devices and healthcare systems.

Detailed and Complete Alternative Models

1. AT97SC3204-U4A14-20: Similar to AT97SC3204-U4A14-10 but with extended temperature range (-40°C to +105°C).
2. AT97SC3204-U4A14-15: Similar to AT97SC3204-U4A14-10 but with larger EEPROM memory size (64KB).
3. AT97SC3204-U4A14-12: Similar to AT97SC3204-U