The DS1982-F5+ from Maxim Integrated is a robust, self-contained system that carries global unique ID and user rewritable memory. It utilizes Maxim’s renowned 1-Wire® protocol to ensure a simple communication through a single data line plus ground reference. This innovative product is encapsulated in a durable stainless-steel iButton® form factor, making it resistant to harsh environments and enabling it to be used in a wide range of applications.

Key Features

• 1024-Bit, 1-Wire EEPROM: The DS1982-F5+ offers a 1k-bit Electrically Erasable Programmable Read-Only Memory (EEPROM) organized as four memory pages of 256 bits each. This memory can be used to store data that can be accessed and written to through the 1-Wire interface.
• Durable Construction: Encased in a rugged stainless steel, the iButton is designed to be mounted on any surface or equipment, enduring harsh environmental conditions such as extreme temperatures, humidity, and physical impact.
• Unique 64-Bit Registration Number: Each DS1982-F5+ has a unique serial number, which provides a foolproof identification system and ensures absolute traceability.
• High Data Integrity: The device features a 16-bit CRC generator that checks the data integrity during communication, providing a high level of confidence in the data being transferred.
• Flexible Mounting Options: The iButton can be used in a variety of ways including being attached to key fobs, rings, watches, or other items that can be interfaced with a reader/probe.

Applications

The DS1982-F5+ is versatile and can be used in a multitude of applications such as:

• Access control and asset tracking
• Data loggers for environmental monitoring
• Work-in-progress tracking
• Electronic cash and e-payment systems

With its combination of rugged design, ease of use, and secure data storage, the Maxim Integrated DS1982-F5+ iButton is an ideal solution for anyone looking to incorporate a reliable memory element into their system.