AT97SC3204-U4A13-20

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security cryptographic processor
• Package: 20-pin QFN package
• 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
• Cryptographic Algorithms: AES, SHA-256, RSA
• Memory: 32KB EEPROM, 4KB SRAM
• Dimensions: 4mm x 4mm

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground
3. SDA: Serial Data Line for I2C communication
4. SCL: Serial Clock Line for I2C communication
5. RESET: 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
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• Secure storage and management of cryptographic keys
• Hardware acceleration for cryptographic operations
• Tamper detection and response mechanisms
• Secure boot and firmware update capabilities
• Protection against side-channel attacks
• Support for secure communication protocols

Advantages

• High level of security for sensitive data
• Compact size and low power consumption
• Wide operating voltage range
• Robust tamper detection mechanisms
• Flexible integration with various systems
• Extensive cryptographic algorithm support

Disadvantages

• Limited memory capacity compared to some alternatives
• Higher cost compared to non-security-focused ICs
• Requires additional development effort for secure implementation

Working Principles

The AT97SC3204-U4A13-20 is a high-security cryptographic processor designed to provide secure authentication and protection of sensitive data. It utilizes advanced cryptographic algorithms such as AES, SHA-256, and RSA to ensure the confidentiality, integrity, and authenticity of information. The IC incorporates hardware acceleration for efficient cryptographic operations and features tamper detection mechanisms to prevent unauthorized access. It can be integrated into various systems to enhance their security capabilities.

Detailed Application Field Plans

The AT97SC3204-U4A13-20 finds applications in a wide range of industries where secure authentication and protection of sensitive data are crucial. Some potential application fields include: 1. Smart cards and secure identification systems 2. Secure communication devices and networks 3. Embedded systems requiring secure boot and firmware update capabilities 4. Payment terminals and point-of-sale (POS) systems 5. Industrial control systems and critical infrastructure protection

Detailed and Complete Alternative Models

1. AT97SC3204-U4A13-10: Similar to AT97SC3204-U4A13-20 but available in a 10-pin QFN package.
2. AT97SC3204-U4A13-30: Similar to AT97SC3204-U4A13-20 but available in a 30-pin QFN package.
3. AT97SC3204-U4A13-40: Similar to AT97SC3204-U4A13-20 but available in a 40-pin QFN package.
4. AT97SC3204-U4A13-50: Similar to AT97SC3204-U4A13-20 but available in a 50-pin QFN package.

These alternative models offer similar functionality and security features, with variations in pin configuration and package size to accommodate different system requirements.

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