The Analog Devices Inc./Maxim Integrated DS1982-F5 is an iButton® device featuring 1Kbit of add-only EPROM memory. This specialized electronic component, packaged in a durable coin-cell sized case, offers 128 bytes of non-volatile storage. Its unique 1-Wire protocol simplifies communication and power delivery. Designed for secure applications, the DS1982-F5 is widely employed in user and product authentication systems, asset tracking, and various industrial control applications. With an operating temperature range of -40°C to 85°C, it ensures reliable performance in demanding environments.