TIHDC2022DEPR
Overview
The HDC2022DEPR is an integrated digital humidity and temperature sensor with an I2C interface, featuring a factory-installed IP67 rated water and dust protection cover. It is designed for high-reliability applications where environmental exposure is a concern, offering a small 3x3mm WSON footprint and operation from 1.62V to 3.6V. This sensor is backward-compatible with the HDC2080 and provides an average supply current as low as 550 nA for typical operation.
Why Choose This Part
The integrated IP67 membrane simplifies mechanical design by eliminating the need for separate protective housings while maintaining a fast 6-second response time. Its ultra-low power consumption makes it ideal for energy-harvesting or battery-operated designs, and the I2C interface supports continuous conversion or one-shot modes for flexible power management.
Applications
Key Specifications
Getting Started
To evaluate this sensor, use the HDC2022EVM evaluation module which connects to the TI SCB controller. Software development can be handled via TI's standard I2C drivers, and engineers should ensure the I2C pull-up resistors are sized correctly for the 1.62V to 3.6V supply range used.



