The Analog Devices Inc./Maxim Integrated DS1985-F5 is a 16kbit add-only electronic component from the iButton® series. This EPROM memory device offers 2KB of non-volatile storage. Designed for robust operation, it features an operating temperature range of -40°C to 85°C and is presented in a durable Case package. Its unique architecture makes it suitable for applications requiring secure data storage and user/product authentication, commonly found in industrial control, access control systems, and asset tracking solutions. The add-only nature ensures data integrity once written.