仕様
| 属性 | 値 |
| Package | Tray |
| Series | DeepCover® |
| ProductStatus | Active |
| Type | Authentication Chip |
| MountingType | Surface Mount |
| Package/Case | Die |
概要
Description
The MAX66242 is an NFC/RFID-enabled secure authentication IC designed for applications requiring secure data storage and communication. It integrates a 1-Wire interface and an NFC Type 2 Tag functionality, enabling dual-interface communication. The device is designed to provide secure access, authentication, and anti-counterfeiting features for products or systems.
Key features include a 32-bit unique identification number, 8KB of secure EEPROM memory, and AES-128 encryption for secure data transactions. The NFC compatibility allows for easy access via smartphones and NFC readers, while the 1-Wire interface facilitates communication with microcontrollers and other hardware systems.
The MAX66242 is suitable for applications such as secure accessory authentication, consumable identification, and product configuration. With its robust security protocols, it helps prevent unauthorized access and ensures data integrity and privacy. The dual-interface design allows for flexible integration into various systems, catering to both electronic and mobile-based environments.
Key features include a 32-bit unique identification number, 8KB of secure EEPROM memory, and AES-128 encryption for secure data transactions. The NFC compatibility allows for easy access via smartphones and NFC readers, while the 1-Wire interface facilitates communication with microcontrollers and other hardware systems.
The MAX66242 is suitable for applications such as secure accessory authentication, consumable identification, and product configuration. With its robust security protocols, it helps prevent unauthorized access and ensures data integrity and privacy. The dual-interface design allows for flexible integration into various systems, catering to both electronic and mobile-based environments.
Equivalent
The MAX66242/W+W is a secure, 1-Wire EEPROM with SHA-256 authentication. Equivalent products would include other secure memory solutions with similar communication protocols and cryptographic features. Consider the DS28E25 or DS28E50 from Maxim Integrated (now part of Analog Devices), which offer secure EEPROM with SHA-256 authentication over a 1-Wire interface. Additionally, look at products from Atmel (Microchip) and STMicroelectronics that provide secure memory with similar functions. Always verify compatibility with your specific application requirements.
Features
The MAX66242 is a secure memory device by Maxim Integrated featuring a 1-Wire® interface. It combines a 32Kb EEPROM, which can be used for secure data storage, with a SHA-256 engine for enhanced security. Key features include:
1. 1-Wire Interface: Facilitates communication through a single data line, reducing complexity and cost in system design.
2. Secure Authentication: Utilizes a SHA-256 cryptographic engine to perform challenge-response authentication, ensuring data integrity and confidentiality.
3. EEPROM Memory: Provides 32Kb of non-volatile memory, suitable for storing secure data that needs to be retained without power.
4. Unique 64-bit ROM ID: Each device has a unique identifier for tracking and authentication purposes.
5. Security Features: Includes features like write protection, OTP memory, and a factory-programmed secret for secure operations.
6. Operating Range: Functions over a wide range of operating voltages and temperatures, making it versatile for various applications.
The device is ideal for applications requiring secure data storage and authentication, such as secure accessory authentication, medical disposables, and device protection.
1. 1-Wire Interface: Facilitates communication through a single data line, reducing complexity and cost in system design.
2. Secure Authentication: Utilizes a SHA-256 cryptographic engine to perform challenge-response authentication, ensuring data integrity and confidentiality.
3. EEPROM Memory: Provides 32Kb of non-volatile memory, suitable for storing secure data that needs to be retained without power.
4. Unique 64-bit ROM ID: Each device has a unique identifier for tracking and authentication purposes.
5. Security Features: Includes features like write protection, OTP memory, and a factory-programmed secret for secure operations.
6. Operating Range: Functions over a wide range of operating voltages and temperatures, making it versatile for various applications.
The device is ideal for applications requiring secure data storage and authentication, such as secure accessory authentication, medical disposables, and device protection.
Manufacturer
The MAX66242/W+W is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal integrated circuits for a wide range of applications in the electronics industry. As a company, they specialized in providing solutions for power management, interface, and other related fields that require analog circuitry.
Analog Devices, Inc., which acquired Maxim Integrated in 2021, is a multinational semiconductor company known for its development of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company's products are used in a variety of industries, including automotive, communications, consumer electronics, healthcare, and industrial automation. Analog Devices is recognized for its innovation in signal processing and power management solutions, and it continues to serve a wide range of markets with its extensive portfolio of high-performance electronic components.
Analog Devices, Inc., which acquired Maxim Integrated in 2021, is a multinational semiconductor company known for its development of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company's products are used in a variety of industries, including automotive, communications, consumer electronics, healthcare, and industrial automation. Analog Devices is recognized for its innovation in signal processing and power management solutions, and it continues to serve a wide range of markets with its extensive portfolio of high-performance electronic components.
Application
The MAX66242 is a secure, 1-Wire memory device with an integrated SHA-256 engine, commonly used in applications requiring secure authentication and data protection. Its primary application areas include:
1. Secure Access Control: Used in systems requiring authentication for entry or usage.
2. Device Authentication: Ensures that connected devices are genuine and authorized.
3. Data Protection: Safeguards sensitive information through secure data transfer.
4. Tamper Detection: Monitors and reports unauthorized access attempts.
5. Medical Devices: Ensures the integrity and authenticity of medical equipment and consumables.
6. Industrial Systems: Provides secure communication and data integrity in industrial environments.
These applications leverage the MAX66242's secure communication and data integrity features.
1. Secure Access Control: Used in systems requiring authentication for entry or usage.
2. Device Authentication: Ensures that connected devices are genuine and authorized.
3. Data Protection: Safeguards sensitive information through secure data transfer.
4. Tamper Detection: Monitors and reports unauthorized access attempts.
5. Medical Devices: Ensures the integrity and authenticity of medical equipment and consumables.
6. Industrial Systems: Provides secure communication and data integrity in industrial environments.
These applications leverage the MAX66242's secure communication and data integrity features.
Package
The MAX66242/W+W is available in a wafer-level package (WLP). This type of packaging is designed to provide a compact form factor for the device, suitable for space-constrained applications.
