DS28E35G-W23+1T

The DS28E35G-W23+1T is a secure authenticator device developed by Maxim Integrated, designed for applications requiring secure authentication and data protection. It offers features like Asynchronous Challenge-Response authentication using the SHA-256 algorithm, which ensures robust security. This component includes 1Kb of user EEPROM that can be configured with flexible security settings for data protection.
Additionally, the DS28E35G-W23+1T has a unique 64-bit ROM ID which acts as a guaranteed unique serial number. It communicates via a single-contact 1-Wire interface, simplifying connectivity in applications where space and wiring are limited. The device also supports an operating temperature range of -40°C to +85°C, making it suitable for various environments.
This authenticator is ideal for applications such as peripheral authentication, anti-counterfeiting measures, and intellectual property protection. Its compact design and secure features make it a versatile choice for secure embedded systems.

The DS28E35G-W23+1T is a secure authenticator with a 1-Wire interface. Equivalent products might include other secure authenticators or secure memory devices with similar interfaces and features. Some potential alternatives could be from manufacturers like Microchip (Atmel), Infineon, or NXP, which offer secure authenticator ICs. It's essential to compare specific features such as cryptographic capabilities, interface, and memory size to identify the most suitable equivalent. Always consult manufacturer datasheets for precise comparisons.

The DS28E35G-W23+1T is a security-enhanced, 1-Wire EEPROM device developed by Maxim Integrated (now part of Analog Devices). It is designed for secure authentication and data storage. Key features include:
1. 1-Wire Interface: Allows communication over a single data line, simplifying connectivity and reducing wiring complexity.

2. EEPROM: Non-volatile memory for data storage, enabling data retention even when power is removed.
3. Secure Authentication: Provides cryptographic capabilities for device authentication, including a SHA-256 hardware engine, which ensures secure communication and data integrity.
4. Unique ROM ID: Each device has a factory-programmed, unique 64-bit ROM identification number, facilitating unique device identification and addressing.
5. Challenge-Response Protocol: Supports secure challenge-response authentication to verify device authenticity.
6. Wide Operating Range: Compatible with a broad range of voltages and temperatures, enhancing its usability in various applications.
7. Applications: Ideal for use in applications requiring secure data storage and authentication, such as in industrial, consumer electronics, and IoT devices.
These features make the DS28E35G-W23+1T suitable for applications requiring secure, authenticated communication and reliable data storage.

The DS28E35G-W23+1T is a cryptographic iButton device from Maxim Integrated. It typically features a 1-Wire interface, which allows for communication through a single data line and is commonly used for identification, authentication, and secure storage applications.
The device generally comes in a package that includes a specific pin count. For the iButton form factor, there is typically a single contact point used for data and power, and it interfaces through a 1-Wire communication protocol. The function of the DS28E35 includes secure storage of cryptographic keys and execution of advanced security operations such as challenge-response authentication and secure data exchange.
The exact pin count may vary depending on the package type, but as an iButton, it commonly uses one main contact for communication. Always refer to the specific datasheet or technical documentation for precise details on pin count and configuration.

The DS28E35G-W23+1T is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated specializes in the design and manufacturing of analog and mixed-signal integrated circuits. The company produces a wide range of semiconductor products used in various applications, including power management, interface, communications, digital, and clock management, as well as microcontrollers and sensors. Analog Devices, known for its high-performance analog technology, acquired Maxim Integrated to expand its portfolio and strengthen its position in the analog semiconductor market. Together, they serve a broad range of industries, including automotive, industrial, healthcare, consumer electronics, and communications.

The DS28E35G-W23+1T is a secure authentication IC used primarily in applications requiring robust security measures. Its primary application areas include:
1. Secure Authentication: Protects devices and peripherals from counterfeiting and unauthorized use.
2. IoT Devices: Ensures secure data transfer and device authentication in IoT ecosystems.
3. Medical Devices: Safeguards sensitive data and verifies device authenticity in healthcare equipment.
4. Consumer Electronics: Provides security for accessories and peripherals, ensuring only authorized products are used.
5. Industrial Systems: Enhances security for industrial automation and control systems.
It offers cryptographic protection and secure key storage, making it a versatile choice for various security-critical applications.

The DS28E35G-W23+1T is offered in a 6-pin TDFN (Thin Dual Flat No Lead) package. This type of package is compact, suitable for space-constrained applications, and provides a flat surface for secure mounting on a circuit board.