AT97SC3205-H3M4500B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security cryptographic module
• Package: H3M4500B
• 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
• Interface: I2C
• Memory Size: 32KB EEPROM
• Security Features: AES-128 encryption, SHA-256 hashing, secure key storage
• Certifications: FIPS 140-2 Level 3, Common Criteria EAL4+

Detailed Pin Configuration

The AT97SC3205-H3M4500B has a total of 8 pins:

1. VCC: Power supply input
2. GND: Ground connection
3. SDA: Serial Data Line for I2C communication
4. SCL: Serial Clock Line for I2C communication
5. RST: Reset pin for device initialization
6. IRQ: Interrupt request output
7. NC: No Connection
8. NC: No Connection

Functional Features

1. Secure Authentication: The AT97SC3205-H3M4500B provides robust security features, including AES-128 encryption and SHA-256 hashing, ensuring secure authentication of devices and users.
2. Sensitive Data Protection: The integrated cryptographic module securely stores and manages sensitive data, such as encryption keys, preventing unauthorized access.
3. Tamper Resistance: The device is designed to resist physical tampering attempts, providing protection against attacks aimed at extracting sensitive information.
4. Secure Communication: The I2C interface enables secure communication between the AT97SC3205-H3M4500B and other devices, ensuring data integrity and confidentiality.

Advantages

• High level of security: The AT97SC3205-H3M4500B meets stringent security standards, making it suitable for applications requiring strong authentication and data protection.
• Compact form factor: The small package size allows for easy integration into various electronic devices.
• Industry certifications: The device has obtained FIPS 140-2 Level 3 and Common Criteria EAL4+ certifications, providing assurance of its security capabilities.

Disadvantages

• Limited memory capacity: The 32KB EEPROM may be insufficient for applications that require extensive data storage.
• Cost: The high-security features and certifications of the AT97SC3205-H3M4500B contribute to its higher cost compared to standard ICs.

Working Principles

The AT97SC3205-H3M4500B utilizes advanced cryptographic algorithms to ensure secure authentication and protection of sensitive data. It securely stores encryption keys and performs cryptographic operations such as AES-128 encryption and SHA-256 hashing. The device communicates with other devices using the I2C interface, enabling secure data exchange.

Detailed Application Field Plans

The AT97SC3205-H3M4500B is commonly used in the following application fields:

1. Smart Cards: The device provides secure authentication and data protection in smart card applications, such as access control systems and electronic payment cards.
2. Embedded Systems: It is utilized in embedded systems where secure communication and protection of sensitive data are crucial, such as IoT devices, industrial control systems, and medical devices.
3. Authentication Tokens: The AT97SC3205-H3M4500B is employed in authentication tokens used for two-factor authentication in various industries, including banking and online services.

Detailed and Complete Alternative Models

1. AT97SC3205-H3M4500C: Similar to the AT97SC3205-H3M4500B, but with extended memory capacity of 64KB EEPROM.
2. AT97SC3205-H3M4500D: Offers additional security features, including hardware-based random number generation and secure boot capabilities.

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