The ChipCap® 2 packs a lot of features in the small 4 x 6mm size. The fully calibrated and temperature compensated ChipCap® 2 uses an I²C interface and has alarm functions for control at min/max humidity. Free operating voltage of 2.7V to 5.5V or with calibrated versions at 3.3V or 5.5V. The parts are available in bulk and also tape and reel.