Specifications
| Attribute | Value |
| Package | Strip |
| Series | DeepCover® |
| ProductStatus | Active |
| Type | Authentication Chip |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
Overview
Description
The DS28E36BQ+U is a secure authenticator IC from Maxim Integrated, designed to provide robust protection for electronic systems. It features a unique, factory-programmed 64-bit ROM ID, and a SHA-256 cryptographic engine for secure challenge-and-response authentication, which ensures data integrity and confidentiality. This device supports a single-contact 1-Wire interface, allowing both communication and power through a single pin, simplifying connectivity and reducing wiring complexity.
The DS28E36BQ+U offers features such as a 4096-bit secure EEPROM for user data and keys, a decrement-only counter for usage management, and a tamper-detection function to resist unauthorized access. Its versatile design is suitable for use in applications like medical devices, printer cartridges, and other consumables where secure identification is critical.
Overall, the DS28E36BQ+U provides a high level of security for authentication and data protection in a compact, cost-effective package, making it ideal for various embedded applications where secure communication and data integrity are paramount.
The DS28E36BQ+U offers features such as a 4096-bit secure EEPROM for user data and keys, a decrement-only counter for usage management, and a tamper-detection function to resist unauthorized access. Its versatile design is suitable for use in applications like medical devices, printer cartridges, and other consumables where secure identification is critical.
Overall, the DS28E36BQ+U provides a high level of security for authentication and data protection in a compact, cost-effective package, making it ideal for various embedded applications where secure communication and data integrity are paramount.
Equivalent
The DS28E36BQ+U is a secure authenticator IC by Maxim Integrated. Equivalent products with similar secure authentication capabilities include:
1. ATECC608A by Microchip Technology
2. DS28E38 by Maxim Integrated
3. ATECC508A by Microchip Technology
These chips offer cryptographic authentication and secure key storage, which are commonly used for secure communications and validation in embedded systems. When choosing a replacement, ensure compatibility with your system requirements.
1. ATECC608A by Microchip Technology
2. DS28E38 by Maxim Integrated
3. ATECC508A by Microchip Technology
These chips offer cryptographic authentication and secure key storage, which are commonly used for secure communications and validation in embedded systems. When choosing a replacement, ensure compatibility with your system requirements.
Features
The DS28E36BQ+U is a secure authentication IC by Maxim Integrated, designed to provide cryptographic security for authentication and anti-counterfeiting applications. Key features include:
1. Public Key Cryptography: Utilizes ECC (Elliptic Curve Cryptography) with a 233-bit key length for robust security.
2. SHA-256 Hash Algorithm: Supports hash-based message authentication for data integrity and verification.
3. Secure Storage: Offers 4k bits of user-programmable EEPROM with access protected by user-configurable security settings.
4. 1-Wire Interface: Simplifies device design and connectivity using a single data line for communication and power.
5. Unique 64-bit ROM ID: Ensures each device has a globally unique identity, enhancing security.
6. Low Power Operation: Optimized for minimal power consumption in battery-powered applications.
7. Single-Contact Interface: Reduces complexity in integration.
8. Protection Against Reverse Engineering: Incorporates features to deter cloning and unauthorized access.
These features make the DS28E36BQ+U suitable for secure node authentication in IoT, medical devices, and other security-sensitive applications.
1. Public Key Cryptography: Utilizes ECC (Elliptic Curve Cryptography) with a 233-bit key length for robust security.
2. SHA-256 Hash Algorithm: Supports hash-based message authentication for data integrity and verification.
3. Secure Storage: Offers 4k bits of user-programmable EEPROM with access protected by user-configurable security settings.
4. 1-Wire Interface: Simplifies device design and connectivity using a single data line for communication and power.
5. Unique 64-bit ROM ID: Ensures each device has a globally unique identity, enhancing security.
6. Low Power Operation: Optimized for minimal power consumption in battery-powered applications.
7. Single-Contact Interface: Reduces complexity in integration.
8. Protection Against Reverse Engineering: Incorporates features to deter cloning and unauthorized access.
These features make the DS28E36BQ+U suitable for secure node authentication in IoT, medical devices, and other security-sensitive applications.
Pinout
The DS28E36BQ+U is a secure authenticator device from Maxim Integrated (now part of Analog Devices). It typically comes in a 6-pin package. The DS28E36 is designed to provide secure authentication and secure storage capabilities. Below is a brief overview of its pin functions:
1. GND: Ground reference for the device.
2. DQ: Data Input/Output pin that functions as a 1-Wire communication interface. This pin is used for both data transfer and power.
3. NC (No Connect): Not connected internally, often present for mechanical stability or future use.
4. NC (No Connect): Similar to above, not connected internally.
5. NC (No Connect): As with the other NC pins, it is not internally connected.
6. NC (No Connect): Another pin not connected internally.
The primary function of the DS28E36BQ+U is to provide cryptographic operations and secure key storage, making it suitable for applications requiring secure authentication, such as IoT devices, secure peripherals, and access control systems.
1. GND: Ground reference for the device.
2. DQ: Data Input/Output pin that functions as a 1-Wire communication interface. This pin is used for both data transfer and power.
3. NC (No Connect): Not connected internally, often present for mechanical stability or future use.
4. NC (No Connect): Similar to above, not connected internally.
5. NC (No Connect): As with the other NC pins, it is not internally connected.
6. NC (No Connect): Another pin not connected internally.
The primary function of the DS28E36BQ+U is to provide cryptographic operations and secure key storage, making it suitable for applications requiring secure authentication, such as IoT devices, secure peripherals, and access control systems.
Manufacturer
The DS28E36BQ+U is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. These products are used in a wide range of applications, including industrial, communications, automotive, and consumer electronics. The DS28E36BQ+U itself is a secure authentication device that provides cryptographic security for various applications. Maxim Integrated has been recognized for its innovation in the semiconductor industry, focusing on power management, interface, and sensor technologies.
Application
The DS28E36BQ+U is a secure authenticator designed for applications that require robust security and authentication features. It is commonly used in:
1. Access Control: Ensuring that only authorized personnel or devices gain access to secure locations or systems.
2. Peripheral Device Authentication: Verifying genuine accessories or peripherals to prevent counterfeit products.
3. Secure IoT Applications: Protecting IoT devices against unauthorized access and data breaches.
4. Medical Devices: Ensuring the security and authenticity of medical equipment and consumables.
5. Supply Chain Security: Tracking and authenticating products throughout the supply chain to prevent tampering and counterfeiting.
These applications leverage the DS28E36BQ+U's cryptographic capabilities to enhance security and trust.
1. Access Control: Ensuring that only authorized personnel or devices gain access to secure locations or systems.
2. Peripheral Device Authentication: Verifying genuine accessories or peripherals to prevent counterfeit products.
3. Secure IoT Applications: Protecting IoT devices against unauthorized access and data breaches.
4. Medical Devices: Ensuring the security and authenticity of medical equipment and consumables.
5. Supply Chain Security: Tracking and authenticating products throughout the supply chain to prevent tampering and counterfeiting.
These applications leverage the DS28E36BQ+U's cryptographic capabilities to enhance security and trust.
Package
The DS28E36BQ+U is available in a 6-pin TDFN (Thin Dual Flat No-Lead) package type.
