AT97SC3204-U1A190

Product Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics:
  • High level of security
  • Advanced authentication features
  • Compact package size
• Package: U1A190
• Essence: Secure Microcontroller
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• Operating Voltage: 3.3V
• Temperature Range: -40°C to +85°C
• Memory Size: 32KB EEPROM
• Security Features:
  • Hardware-based cryptographic acceleration
  • Secure key storage
  • Tamper detection and response mechanisms
• Communication Interfaces:
  • I2C (Inter-Integrated Circuit)
  • SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The AT97SC3204-U1A190 has a total of 20 pins. The pin configuration is as follows:

1. VCC
2. GND
3. SDA (I2C Data)
4. SCL (I2C Clock)
5. RESET
6. IRQ
7. NC (No Connection)
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC

Functional Features

• Secure Boot: Ensures the integrity of the firmware during startup.
• Secure Storage: Safely stores sensitive data such as encryption keys and certificates.
• Secure Communication: Provides secure communication channels between devices.
• Tamper Detection: Detects physical tampering attempts and triggers appropriate responses.
• Cryptographic Acceleration: Accelerates cryptographic operations for improved performance.

Advantages and Disadvantages

Advantages: - High level of security - Advanced authentication features - Compact package size - Hardware-based cryptographic acceleration

Disadvantages: - Limited memory size (32KB EEPROM) - Requires additional components for complete system integration

Working Principles

The AT97SC3204-U1A190 is a secure microcontroller designed to provide robust security and authentication capabilities. It utilizes hardware-based cryptographic acceleration to perform encryption, decryption, and other cryptographic operations efficiently. The device incorporates tamper detection mechanisms that trigger appropriate responses when physical tampering attempts are detected. It also offers secure storage for sensitive data, ensuring its confidentiality and integrity. The microcontroller can be integrated into various systems to enhance their security and protect against unauthorized access.

Detailed Application Field Plans

The AT97SC3204-U1A190 finds applications in various fields where security and authentication are crucial. Some potential application areas include:

1. Smart Cards: Used in contact and contactless smart cards for secure transactions and identification.
2. Embedded Systems: Integrated into embedded systems to provide secure boot, secure communication, and secure storage capabilities.
3. IoT Devices: Ensures the security of IoT devices by enabling secure communication and protecting sensitive data.
4. Authentication Tokens: Used in authentication tokens for two-factor authentication and secure access control.
5. Secure Industrial Control Systems: Enhances the security of industrial control systems by providing secure communication and protection against tampering.

Detailed and Complete Alternative Models

1. AT97SC3204-U1A180: Similar to AT97SC3204-U1A190 but with a different package.
2. AT97SC3204-U1A200: Higher memory capacity version of AT97SC3204-U1A190.
3. AT97SC3204-U1A160: Lower memory capacity version of AT97SC3204-U1A190.

These alternative models offer similar security and authentication features but may have variations in package, memory size, or other specifications.

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