DS28E39Q+U

The DS28E39Q+U is a secure, cryptographic device designed for authentication and secure storage, typically used in applications like IoT, secure peripherals, and accessory authentication. It is produced by Maxim Integrated, now part of Analog Devices.
Key features of the DS28E39Q+U include:
1. SHA-3 Cryptographic Engine: It uses a SHA-3 (Keccak) engine for secure hash-based message authentication, ensuring robust data integrity and authenticity.
2. Secure Storage: The device contains secure, non-volatile memory for storing keys and other sensitive data, protected against unauthorized access.
3. 1-Wire Interface: It communicates using a single-wire interface, simplifying connectivity and reducing the number of pins required for integration.
4. Protection Against Physical Attacks: It includes features to resist various physical attack vectors, enhancing security in hostile environments.
5. Low Power Consumption: Designed for low-power operation, it is suitable for battery-operated devices.
The DS28E39Q+U is typically utilized in scenarios where security is paramount, offering a compact solution for authentication and secure data management in embedded systems.

The DS28E39Q+U is a secure authenticator chip by Maxim Integrated, now part of Analog Devices. Equivalent products include the ATECC608A by Microchip and the STSAFE-A series by STMicroelectronics. These chips provide similar security features, such as secure key storage and authentication for IoT applications. Always check specific datasheets for exact feature matches and compatibility.

The DS28E39Q+U is a cryptographic coprocessor from Maxim Integrated, designed to enhance security in embedded systems. Key features include:
1. Advanced Security: Implements the ECDSA (Elliptic Curve Digital Signature Algorithm) for secure authentication, ensuring data integrity and authenticity.

2. Dedicated Hardware: Offers hardware-based storage and execution of cryptographic keys and operations, providing robust protection against side-channel attacks.
3. Secure Key Storage: Contains secure memory for storing cryptographic keys, preventing unauthorized access and extraction.
4. One-Wire Interface: Utilizes a single contact point for communication and power, simplifying system design and reducing the number of required connections.
5. SHA-256 Hash Algorithm: Supports secure hash functions for data authentication.
6. Wide Operating Range: Functions across a wide voltage range (2.2V to 3.6V) and temperature range, making it suitable for various applications.
7. Compact Package: Available in a compact, 6-pin TDFN package, facilitating integration into space-constrained designs.
8. Application Versatility: Ideal for use in applications including IoT devices, sensors, and other embedded systems requiring secure authentication and data protection.

The DS28E39Q+U is a secure authenticator IC with 1-Wire® interface. It features a 6-pin package known as TDFN (Thin Dual Flat No-lead). The primary functions of the DS28E39 include:
1. Secure Authentication: It uses ECDSA (Elliptic Curve Digital Signature Algorithm) for cryptographic operations, ensuring secure authentication processes.

2. 1-Wire® Interface: The device communicates via the 1-Wire® protocol, which requires only one data line and ground for communication, simplifying connectivity.
3. Secure Storage: It provides secure storage for cryptographic keys and sensitive data, protecting them from unauthorized access.
4. Physical Unclonable Function (PUF): This feature generates unique keys based on inherent physical characteristics, enhancing security by preventing key duplication.
5. Low Power: It is designed for low-power operation, making it suitable for battery-operated devices.
Overall, the DS28E39Q+U is designed for applications requiring strong security measures, such as IoT devices, medical devices, and any other systems needing secure authentication and data protection.

The DS28E39Q+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. The company specializes in developing products for power management, interface, and signal processing applications. Maxim Integrated's components are utilized in a variety of industries including consumer electronics, automotive, industrial, and communications. As a part of Analog Devices, the combined entity continues to provide solutions that bridge the physical and digital worlds, enhancing the performance and efficiency of systems and products across numerous applications.

The DS28E39Q+U is a cryptographic secure authenticator IC that primarily finds application in areas requiring secure authentication and data protection. Common applications include:
1. Peripheral Device Authentication: Ensuring only authorized devices connect to a network or system.
2. Medical Devices: Protecting sensitive medical data and ensuring device integrity.
3. Consumables and Accessories Authentication: Validating the use of genuine consumables, like ink cartridges and batteries.
4. IoT Security: Providing device-level security for Internet of Things applications.
5. Anti-Counterfeiting: Preventing the use and distribution of counterfeit products.
These applications leverage the DS28E39’s cryptographic features to ensure data integrity and secure communications.

The DS28E39Q+U is an electronic component from Maxim Integrated, housed in a compact 4-ball WLCSP (Wafer-Level Chip-Scale Package). This packaging is designed for space-efficient integration in electronic devices, providing secure authentication and communication for embedded applications.