DS28EL35QA-742+2BW

The DS28EL35QA-742+2BW is a secure authentication IC (integrated circuit) designed by Maxim Integrated. It is part of the DS28EL35 series, which provides robust authentication features for use in various applications, including secure peripherals, consumables, and accessories. This device helps ensure the integrity and authenticity of products by enabling cryptographic challenge-response authentication, leveraging a unique 64-bit ROM ID and an integrated SHA-256 engine.
Key features of the DS28EL35QA-742+2BW include a 1-Wire interface for communication, EEPROM memory to store user data and secret keys, and tamper detection capabilities. The 1-Wire interface simplifies connection architecture, requiring only one data line plus ground, making it ideal for resource-constrained environments.
The DS28EL35QA-742+2BW is engineered to provide both security and ease of integration, making it suitable for applications that require strong countermeasures against counterfeiting and unauthorized usage. Its low power consumption and compact design also make it compatible with portable and battery-operated devices.

The DS28EL35QA-742+2BW is a secure authentication IC with 1-Wire interface from Maxim Integrated. Equivalent products might include similar secure authentication chips with 1-Wire or I2C interfaces from other manufacturers, such as Microchip's ATSHA204A or NXP's NTAG series. When considering alternatives, ensure compatibility in terms of communication protocol, security features, and package type to meet your specific application requirements. Always verify with datasheets or manufacturer support to ensure suitability.

The DS28EL35QA-742+2BW is an advanced DeepCover Secure Authenticator from Maxim Integrated, designed for authentication and protection of products and peripherals. It features a unique 1-Wire interface, allowing communication over a single data line and simplifying connectivity. The device includes a robust 64-bit ROM ID, offering a secure and unique identifier for each component.
Key security features include public-key cryptography with ECDSA (Elliptic Curve Digital Signature Algorithm) for high-level authentication. The device supports SHA-256 hashing, ensuring data integrity and security. It also includes a secure memory for storing sensitive information like keys or configuration data.
The DS28EL35QA operates over a wide temperature range, making it suitable for various industrial and commercial applications. Its low power consumption and small form factor make it ideal for space-constrained environments. Additionally, it provides tamper detection capabilities, enhancing security by alerting users to unauthorized access attempts.

The DS28EL35QA-742+2BW is a 1-Wire secure authenticator chip produced by Maxim Integrated. It has a 6-pin configuration. The primary functions of this device include secure authentication and storage, which is widely used in applications requiring secure access control and counterfeit protection.
The key features of the DS28EL35 include:
1. Secure Authentication: It provides a challenge-response authentication based on a secure hash algorithm.
2. EEPROM: It includes a small EEPROM for storing user data and security keys.
3. 1-Wire Interface: It communicates over a 1-Wire interface, which allows both power and data to be transmitted over a single line.
4. Unique Serial Number: Each chip contains a unique 64-bit serial number, which can be used for identification purposes.
5. High Security: It integrates a hardware-based cryptographic engine for enhanced security.
This chip is commonly used in applications such as secure accessory authentication, device security, and anti-counterfeiting measures.

The DS28EL35QA-742+2BW is manufactured by Maxim Integrated. Maxim Integrated is a company that designs, manufactures, and sells analog and mixed-signal integrated circuits. They provide products and solutions for various industries, including automotive, consumer, industrial, and communications. The company is well-known for its expertise in power management, security, and signal processing technologies. In 2021, Maxim Integrated was acquired by Analog Devices, another leading company in the semiconductor industry.

The DS28EL35QA-742+2BW, a secure authenticator IC with 1-Wire interface, is used in various applications requiring authentication and secure communication. Key application areas include:
1. Consumer Electronics: Provides secure access and configuration.
2. Industrial Systems: Ensures authorized operation and firmware updates.
3. Medical Devices: Safeguards patient data and device integrity.
4. IoT Devices: Offers secure device-to-cloud interaction.
5. Peripheral Authentication: Validates genuine accessories and consumables.
Its robust security features make it ideal for any application needing reliable identity verification and data protection.

The DS28EL35QA-742+2BW is a cryptographic secure EEPROM from Maxim Integrated, housed in a TDFN (Thin Dual Flat No-leads) package. This type of package is compact and suitable for surface mounting on PCBs, optimizing space in electronic designs.