ATAES132-SH-ER

Product Overview

Category: Integrated Circuit (IC)

Use: Secure Authentication and Encryption

Characteristics: - High-security cryptographic module - Small form factor - Low power consumption - Robust encryption algorithms - Tamper-resistant design

Package: Surface Mount Technology (SMT)

Essence: The ATAES132-SH-ER is a highly secure cryptographic module designed for authentication and encryption purposes. It provides robust security features in a compact package, making it suitable for various applications.

Packaging/Quantity: The ATAES132-SH-ER is available in tape and reel packaging, with 250 units per reel.

Specifications

The ATAES132-SH-ER offers the following specifications:

• Cryptographic Algorithms:
  • AES-128
  • SHA-256
  • HMAC-SHA-256
  • ECC-P256
  • ECDSA-P256
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: I2C
• Memory Size: 4KB EEPROM
• Key Storage Capacity: Up to 16 keys
• Physical Dimensions: 3mm x 3mm

Detailed Pin Configuration

The ATAES132-SH-ER has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. SDA: I2C data line
4. SCL: I2C clock line
5. RESET: Reset input
6. IRQ: Interrupt output

Functional Features

The ATAES132-SH-ER offers the following functional features:

1. Secure Authentication: Provides secure authentication mechanisms using cryptographic algorithms such as AES and ECC.
2. Data Encryption: Enables encryption and decryption of sensitive data using AES-128.
3. Secure Key Storage: Allows secure storage of up to 16 cryptographic keys.
4. Tamper Resistance: Incorporates physical and logical countermeasures to protect against tampering attempts.
5. Random Number Generation: Generates high-quality random numbers for cryptographic operations.

Advantages and Disadvantages

Advantages: - High level of security - Small form factor allows integration into compact devices - Low power consumption extends battery life - Wide operating temperature range enables use in various environments - Robust encryption algorithms ensure data confidentiality

Disadvantages: - Limited memory size (4KB EEPROM) - Requires I2C communication interface - Higher cost compared to non-secure alternatives

Working Principles

The ATAES132-SH-ER utilizes advanced cryptographic algorithms and secure key storage to provide secure authentication and encryption capabilities. It employs a combination of symmetric and asymmetric encryption techniques, ensuring the confidentiality and integrity of data. The module's tamper-resistant design protects against physical attacks, while its random number generator enhances the security of cryptographic operations.

Detailed Application Field Plans

The ATAES132-SH-ER finds applications in various fields, including:

1. IoT Devices: Provides secure authentication and encryption for connected devices in IoT networks.
2. Smart Grids: Ensures secure communication and data protection in smart grid systems.
3. Payment Systems: Enables secure transactions and protects sensitive financial data.
4. Access Control: Enhances the security of access control systems by providing secure authentication mechanisms.
5. Automotive Security: Protects automotive systems from unauthorized access and tampering.

Detailed and Complete Alternative Models

1. ATAES132A-SH-ER: Similar to ATAES132-SH-ER but with extended memory capacity (8KB EEPROM).
2. ATAES132B-SH-ER: Offers additional cryptographic algorithms, including RSA and SHA-512.
3. ATAES132C-SH-ER: Provides a wider operating temperature range (-40°C to +105°C) for extreme environments.

These alternative models offer similar functionality with slight variations in specifications, catering to different application requirements.

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