Check the battery level by reading the internal registers and improve communication reliability with a checksum.
The "HTU21D" is a compact size (3×3×0.9mm) relative humidity and temperature sensor. It operates with low power consumption across a wide range of temperatures and humidity, making it suitable for applications with space constraints due to its compact size. The sensor is individually calibrated, and a lot identification code is directly printed on the sensor. Additionally, by reading the internal registers, you can check the battery level and improve communication reliability through checksum. 【Features】 ■ Supply voltage (peak): 3.8V ■ Operating temperature range: -40 to 125℃ ■ Operating humidity range: 0 to 100% RH ■ Humidity accuracy: ±2% RH @ 25℃ (20% RH to 80% RH) ■ Temperature accuracy: ±0.3℃ @ 25℃ ■ Digital I2C output compatible *For more details, please download the PDF (English version) or feel free to contact us.
Inquire About This Product
basic information
【Applications】 ■Home Appliances ■Medical Devices ■Printers ■Humidifiers *For more details, please download the PDF (English version) or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please download the PDF (English version) or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Since its founding, Global Electronics has focused on building close partnerships with companies that possess excellent technologies in the United States, Europe, and Southeast Asia. We have introduced a wide range of electronics products and technologies, including semiconductors, passive components, mechanical components, sensors, and power supplies, striving to meet your needs and earn your trust. Recently, the demands and expectations for trading companies have become increasingly sophisticated and complex, and we will continue to make further efforts in introducing and proposing new products, leveraging our extensive experience and know-how in analog technology.