The HDC1008 is a digital humidity sensor with integrated
temperature sensor that provides excellent measurement accuracy at very low power. The device
measures humidity based on a novel capacitive sensor. The humidity and temperature sensors are
factory calibrated. The innovative WLCSP (Wafer Level Chip Scale Package) simplifies board design
with the use of an ultra-compact package. The sensing element of the HDC1008 is placed on the
bottom part of the device, which makes the HDC1008 more robust against dirt, dust, and other
environmental contaminants. The HDC1008 is functional within the full 40°C to +125°C temperature
range.
- Relative Humidity (RH) Operating Range 0% to
100% - 14 Bit Measurement Resolution
- Relative Humidity Accuracy ±4%
- Temperature Accuracy ±0.2 °C
- 200 nA Sleep Mode Current
- Average Supply Current:
- 820 nA @ 1sps, 11 bit RH Measurement
- 1.2 µA @ 1sps, 11 bit RH and Temperature
Measurement
- Supply Voltage 3 V to 5 V
- Tiny 2 mm × 1.6 mm Device Footprint
- I2C Interface
| Relative humidity accuracy (typ) (%RH) | ±4 |
| Temperature accuracy (typ) (°C) | ±0.2 |
| Relative humidity operating range (typ) (%RH) | 0 to 100 |
| Supply voltage (min) (V) | 3 |
| Supply voltage (max) (V) | 5 |
| Average supply current (typ) (A) | 1.2 at 1 sample/sec |
| Operating temperature range (°C) | -40 to 125 |
| Interface type | I2C |
| Rating | Catalog |