The DS1922L-F5# iButton with 8KB Datalog Memory from Analog Devices is a network addressable temperature logger that allows accurate measurement and logging of temperatures within a certain environment. It is based on TMEX technology and uses iButtons as its primary source of data transfer. The logger has a user-programmable temperature range and can log up to 24-bit resolutions. This logger uses the industry-standard 1-wire protocol, which allows for fast, reliable data communication between the logger and the host system. It is easy to use and requires minimal configuration. The iButton also has integrated security features to keep data secure. The DS1922L-F5# is widely used in a variety of applications, including industrial, healthcare, and home automation.