The Maxim Integrated DS1971-F5+ iButton is a robust, self-contained system that carries globally unique ID numbers. It is a compact, durable device with a 280-byte EEPROM organized as four pages of 64 bytes, with a 32-byte scratchpad ensuring data integrity. The DS1971-F5+ operates in the 2.8V to 6.0V range, making it suitable for a wide range of applications.

Designed to be mounted on a key fob, ring, watch, or other personal items for ease of carrying and use, the DS1971-F5+ is a versatile and secure solution for data transfer operations. It can be used in applications such as access control, asset tracking, and data logging. The device's unique serial number is factory-lasered and tested for a guaranteed unique 64-bit registration number, providing a foolproof way to identify and authenticate the product.

Key Features:

• Durable Construction: The iButton is made to be tough and weather-resistant, suitable for use in harsh environments.
• Data Integrity: Includes a 32-byte scratchpad with a secure method for transferring data to and from the EEPROM.
• High Capacity: Features a 280-byte EEPROM partitioned into four pages, allowing for organized data storage.
• Low-Power Operation: Functions within a wide voltage range from 2.8V to 6.0V, accommodating various application requirements.
• Unique Serial Number: The 64-bit serial number is factory-lasered for a guaranteed unique ID, essential for tracking and authentication purposes.

The DS1971-F5+ is a secure, portable, and reliable solution for storing and transferring data. Its high-quality construction and unique identification capabilities make it an invaluable tool for many electronic applications. Whether used for personal identification, as part of a secure access system, or in complex inventory tracking systems, the DS1971-F5+ from Maxim Integrated stands out for its ease of integration and exceptional performance.