HDC3021DEHR

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HDC3021DEHR

0.5% RH DIGITAL HUMIDITY SENSOR

  • Manufacturer
  • Mfr. Part #HDC3021DEHR
  • Package
  • Datasheet
  • In Stock6663

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Specifications

Part Status Active
Sensor Type Humidity, Temperature
Humidity Range 0 ~ 100% RH
Output Type I2C
Output 16b
Accuracy ±0.5% RH
Response Time 4 s
Voltage - Supply 1.62V ~ 5.5V
Mounting Type Surface Mount
Operating Temperature -40°C ~ 125°C
Package / Case 8-TFDFN Exposed Pad
Supplier Device Package 8-WSON (2.5x2.5)

Overview

Description

HDC3021DEHR is a highly integrated digital temperature and humidity sensor designed for various applications, including HVAC, home automation, and environmental monitoring. It features a low-power operation, making it suitable for battery-operated devices. The sensor delivers accurate temperature and humidity readings with a digital output, which simplifies integration with microcontrollers and other digital systems.
Key features include high precision, a wide operating range, and robust performance even in challenging conditions. The HDC3021DEHR also provides an I2C interface for easy communication and is compact in size, allowing for flexible placement in different devices.
Designed for reliability and efficiency, the HDC3021DEHR supports applications that require real-time monitoring of environmental conditions, contributing to improved comfort, energy savings, and indoor air quality. Its versatility makes it a valuable component for developers looking to enhance their products with environmental sensing capabilities.

Features

The HDC3021DEHR is a digital humidity and temperature sensor known for its high accuracy and low power consumption. Key features include:
1. High Accuracy: Offers ±2% RH and ±0.2°C temperature accuracy, ensuring reliable readings.
2. Wide Operating Range: Functions within a humidity range of 0% to 100% RH and a temperature range of -40°C to 125°C.
3. Low Power Consumption: Ideal for battery-operated devices, with a sleep mode to minimize power usage.
4. Digital Output: Communicates via I²C interface, simplifying integration with microcontrollers and other digital systems.
5. Compact Size: Small footprint suitable for space-constrained applications.
6. Fast Response Time: Quick sensing and reporting capabilities for dynamic environmental changes.
7. Integrated Heating Element: Reduces condensation effects, enhancing performance in humid conditions.
These features make the HDC3021DEHR suitable for various applications, including HVAC systems, weather stations, and consumer electronics.

Package

The HDC3021DEHR is packaged in a 16-pin lead-free QFN (Quad Flat No-lead) package. This compact surface-mount package is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The HDC3021DEHR is a digital humidity and temperature sensor from Texas Instruments, featuring a total of 6 pins. The pin functions are as follows:
1. GND: Ground connection.
2. VDD: Supply voltage (typically 1.8V to 3.6V).
3. SCL: I2C clock line for communication.
4. SDA: I2C data line for communication.
5. DRDY: Data Ready output, indicates when the measurement is complete and data is available.
6. N/C: Not connected, can be left floating.
This device is designed for high-accuracy measurements of relative humidity and temperature, making it suitable for various applications such as HVAC systems, environmental monitoring, and consumer electronics.

Manufacturer

The HDC3021DEHR is manufactured by Texas Instruments, Inc. Texas Instruments is a global semiconductor design and manufacturing company headquartered in Dallas, Texas. It specializes in the development of analog and embedded processing chips, which are essential for a wide range of applications across various industries, including automotive, industrial, consumer electronics, and communication. The company is well-known for its innovative technologies and solutions, and it is a leading provider of integrated circuits and semiconductors.

Application

The HDC3021DEHR is a digital humidity and temperature sensor used in various applications, including HVAC systems, weather stations, indoor air quality monitoring, and consumer electronics. It is ideal for smart home devices, industrial automation, and agricultural monitoring, providing precise environmental measurements to enhance efficiency and comfort.

Equivalent

The HDC3021DEHR is a digital humidity and temperature sensor from Texas Instruments. Equivalent products include the SHT31 from Sensirion, the BME280 from Bosch, and the HTU21D from TE Connectivity. These alternatives offer similar temperature and humidity sensing capabilities, along with digital output. Always check specific datasheets for comparable specifications and performance.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

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