Analog Devices Inc./Maxim Integrated DS1990AA-F3- is a generic iButton with 8-byte ROM memory. This electronic component is designed for product identification applications, leveraging its unique factory-lasered 64-bit serial number for secure authentication. Operating across a wide temperature range of -40°C to 85°C, it is packaged in a durable bag for industrial use. The DS1990AA-F3- is utilized in various industries requiring robust identification solutions, including access control, asset tracking, and data logging systems. Its simple, read-only memory structure ensures data integrity and reliable identification in demanding environments.