AT97SC3205T-X3A1620B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security cryptographic processor
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Secure authentication and protection of sensitive data
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Manufacturer: Atmel Corporation
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C
• Crypto Acceleration: AES, DES, SHA-1, SHA-256
• Memory: 32KB EEPROM, 160 Bytes User Memory
• Interfaces: I2C, SPI
• Security Features: Hardware-based security, tamper detection, secure key storage

Detailed Pin Configuration

The AT97SC3205T-X3A1620B has a total of 20 pins. The pin configuration is as follows:

1. VCC: Power supply voltage
2. GND: Ground
3. SDA: Serial Data Line (I2C interface)
4. SCL: Serial Clock Line (I2C interface)
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 authentication and cryptographic operations
• Protection against tampering and physical attacks
• Secure key storage and management
• Hardware-based security mechanisms
• Support for various cryptographic algorithms
• Low power consumption
• Compact package size for easy integration

Advantages and Disadvantages

Advantages

• High level of security for sensitive data
• Versatile cryptographic capabilities
• Robust protection against tampering
• Efficient power consumption
• Compact package size for space-constrained applications

Disadvantages

• Limited user memory capacity
• Relatively higher cost compared to non-security ICs
• Requires additional design considerations for secure implementation

Working Principles

The AT97SC3205T-X3A1620B is designed to provide secure authentication and protection of sensitive data. It utilizes hardware-based security mechanisms, including tamper detection features, to safeguard against unauthorized access and physical attacks. The integrated cryptographic processor accelerates common cryptographic algorithms such as AES, DES, SHA-1, and SHA-256, ensuring efficient execution of secure operations. The device securely stores and manages cryptographic keys, providing a reliable foundation for secure communication and data protection.

Detailed Application Field Plans

The AT97SC3205T-X3A1620B finds application in various fields where secure authentication and protection of sensitive data are crucial. Some potential application areas include:

1. Smart Cards: Used in payment systems, identification cards, access control, etc.
2. IoT Devices: Ensures secure communication and data integrity in connected devices.
3. Network Security: Provides secure authentication and encryption for network equipment.
4. Industrial Control Systems: Protects critical infrastructure from unauthorized access.
5. Medical Devices: Ensures the confidentiality and integrity of patient data.

Detailed and Complete Alternative Models

1. AT97SC3205T-X3A1620C: Similar to the AT97SC3205T-X3A1620B with extended temperature range (-40°C to +105°C).
2. AT97SC3205T-X3A1620D: Enhanced version with increased user memory capacity (256 Bytes).

These alternative models offer similar functionality and security features while addressing specific requirements or constraints.

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