Description:

The HTU21D Temperature Humidity Sensor Breakout Module is a highly accurate digital sensor ideal for environmental sensing, data logging, weather stations, and humidor control systems. It provides precise relative humidity and temperature readings via a simple I2C communication interface.
Technical Specifications

• Supply voltage 1.5V to 3.6V
• Humidity measuring range 0 to 100 percent RH
• Temperature measuring range negative 40 degrees to 105 degrees Celsius
• Humidity accuracy range 10 percent RH to 95 percent RH HTU21D plus or minus 2 percent RH
• Humidity Hysteresis plus or minus 1 percent RH
• Maximum power consumption 2.7uW
• Measurement time 50ms
• Response time 5 seconds
• In drift negative 0.5 percent RH per year
• Communication format standard I2C
• Output type Digital

Key Features

• Small volume 3x3mm bottom surface and 1.1mm height
• Double row flat leadless DFN package for reflow
• Built in 4.7k pull up resistors for I2C communications
• Fully compatible with SHT20 and SHT21 for pin to pin hardware realization
• Designed for low power and small volume applications
• Strong anti interference ability and fast response

Physical Details

• Color Red
• Mounting type Surface Mount
• Material lead
• Size Small
• Style Modern