HIH8120-021-001S Product Overview

Product Category

The HIH8120-021-001S belongs to the category of environmental sensors, specifically designed for measuring humidity and temperature.

Basic Information Overview

• Use: The HIH8120-021-001S sensor is used for monitoring and controlling humidity and temperature in various applications.
• Characteristics: It features high accuracy, low power consumption, and digital output for easy interfacing with microcontrollers.
• Package: The sensor comes in a compact and durable package suitable for integration into various electronic devices.
• Essence: The essence of this sensor lies in its ability to provide precise and reliable measurements of humidity and temperature.
• Packaging/Quantity: The sensor is typically available in individual packaging and can be purchased in varying quantities based on the application's requirements.

Specifications

• Humidity Measurement Range: 0% to 100% RH
• Temperature Measurement Range: -40°C to 125°C
• Accuracy: ±2% RH for humidity, ±0.3°C for temperature
• Operating Voltage: 2.7V to 5.5V
• Output Interface: I2C or SPI digital output

Detailed Pin Configuration

The detailed pin configuration of the HIH8120-021-001S sensor includes the following pins: 1. VDD (Power supply) 2. GND (Ground) 3. SCL (Serial Clock Line for I2C interface) 4. SDA (Serial Data Line for I2C interface) 5. SDO (Serial Data Out for SPI interface)

Functional Features

• High Accuracy: Provides precise and reliable measurements for both humidity and temperature.
• Low Power Consumption: Designed for energy-efficient operation, making it suitable for battery-powered devices.
• Digital Output: Offers digital output interfaces for seamless integration with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages

• Accurate and reliable measurements
• Low power consumption
• Digital output for easy interfacing

Disadvantages

• Limited operating voltage range
• May require calibration for specific applications

Working Principles

The HIH8120-021-001S sensor utilizes capacitive sensing technology to measure relative humidity and a calibrated temperature sensor to measure temperature. The measured values are then converted into digital signals for easy processing and interfacing with external systems.

Detailed Application Field Plans

The HIH8120-021-001S sensor finds extensive application in various fields, including: - HVAC systems - Weather stations - Industrial automation - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the HIH8120-021-001S sensor include: - SHT3x series from Sensirion - HDC2080 from Texas Instruments - BME280 from Bosch Sensortec

In conclusion, the HIH8120-021-001S sensor offers accurate and reliable measurements of humidity and temperature, making it suitable for diverse applications across different industries.

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