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DS1922T Datasheet iButton Temperature Loggers

Manufacturer: Maxim Integrated (now Analog Devices)

Download the DS1922T datasheet PDF. This datasheet also includes the DS1922L variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (DS1922L-MaximIntegrated.pdf) that lists specifications for multiple related part numbers.

General Description

The iButton® temperature loggers (DS1922L/DS1922T) are rugged, self-sufficient systems that measure temperature and record the result in a protected memory section.

The recording is done at a user-defined rate.

A total of 8192 8-bit readings or 4096 16-bit readings, taken at equidistant intervals ranging from 1s to 273hr, can be stored.

Overview

DS1922L/DS1922T iButton Temperature Loggers with 8KB Datalog Memory.