Analog Devices Inc./Maxim Integrated DS1972-F3- is a 1-Kbit (128 Byte) EEPROM memory device within the iButton® series, housed in a durable case package. This specialized component is designed for applications requiring secure data storage and retrieval, particularly in user and product authentication systems. Its robust construction and reliable EEPROM technology ensure data integrity across a wide operating temperature range of -40°C to 85°C. The DS1972-F3- is well-suited for deployment in industrial control, access control, and asset tracking solutions where tamper-resistant memory is essential.