AT88SA10HS-TSU-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Security and Authentication
• Characteristics: High-security, tamper-resistant, cryptographic functions
• Package: Surface Mount Technology (SMT)
• Essence: Secure Authentication IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Memory Size: 1Kbit EEPROM
• Communication Interface: I2C
• Cryptographic Functions: AES-128, SHA-256
• Key Management: On-chip key generation and storage
• Tamper Detection: Active Shielding, Power Supply Monitoring

Detailed Pin Configuration

The AT88SA10HS-TSU-T 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. WP: Write Protect pin for memory protection
6. RESET: Reset pin for device initialization
7. NC: No Connection
8. NC: No Connection

Functional Features

1. Secure Authentication: The AT88SA10HS-TSU-T provides robust security features to protect sensitive data and prevent unauthorized access.
2. Tamper Resistance: The active shielding and power supply monitoring mechanisms detect and respond to physical tampering attempts, ensuring the integrity of the device.
3. Cryptographic Functions: The integrated AES-128 and SHA-256 algorithms enable secure encryption and authentication processes.
4. Key Management: On-chip key generation and storage capabilities simplify the management of cryptographic keys, enhancing overall security.

Advantages and Disadvantages

Advantages: - High-security features protect against unauthorized access and tampering. - Compact SMT package allows for easy integration into various electronic devices. - On-chip key management simplifies cryptographic operations.

Disadvantages: - Limited memory size may restrict the storage of large amounts of data. - Requires I2C communication interface, which may not be compatible with all systems.

Working Principles

The AT88SA10HS-TSU-T operates by utilizing its cryptographic functions and secure authentication mechanisms. It generates and stores cryptographic keys on-chip, ensuring their confidentiality. The device communicates with the host system through the I2C interface, enabling secure data transfer and authentication processes. Active shielding and power supply monitoring detect any physical tampering attempts, triggering appropriate responses to protect the integrity of the device and the data it holds.

Detailed Application Field Plans

1. Secure Access Control Systems: The AT88SA10HS-TSU-T can be used in access control systems to authenticate users and prevent unauthorized entry.
2. Payment Terminals: By integrating the IC into payment terminals, secure transactions can be ensured, protecting sensitive financial information.
3. IoT Devices: The high-security features of the AT88SA10HS-TSU-T make it suitable for securing IoT devices, preventing unauthorized access and data breaches.
4. Medical Devices: Medical devices can utilize the IC to ensure the security and privacy of patient data, complying with strict regulatory requirements.

Detailed and Complete Alternative Models

1. ATSHA204A: Similar to the AT88SA10HS-TSU-T, this IC offers secure authentication and cryptographic functions but has a smaller memory size.
2. ATECC608A: This IC provides advanced security features, including hardware-based secure element technology and support for Elliptic Curve Cryptography (ECC).
3. MAX32520: Designed for high-security applications, this IC combines a secure microcontroller with cryptographic functions, offering enhanced protection against attacks.

(Note: The alternative models listed above are just a few examples and not an exhaustive list.)

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