HIH7130-021-001S Product Overview

Introduction

The HIH7130-021-001S is a sensor designed for measuring relative humidity and temperature. This entry provides an in-depth overview of the product, including its category, use, characteristics, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Sensor
• Use: Measurement of relative humidity and temperature
• Characteristics: High accuracy, compact size, low power consumption
• Package: Surface mount
• Essence: Reliable and precise environmental sensing
• Packaging/Quantity: Varies based on supplier

Specifications

• Humidity Range: 0-100% RH
• Temperature Range: -40°C to 125°C
• Accuracy: ±2% RH, ±0.3°C
• Supply Voltage: 2.7V to 5.5V
• Output Type: I2C digital output
• Response Time: 8 seconds (typical)

Detailed Pin Configuration

The HIH7130-021-001S sensor has a standard pin configuration with specific pins designated for power supply, ground, and I2C communication.

| Pin Name | Description | |----------|-------------------| | VDD | Power Supply (2.7V to 5.5V) | | GND | Ground | | SDA | I2C Data Line | | SCL | I2C Clock Line |

Functional Features

• High Accuracy: Provides precise measurements of humidity and temperature.
• Low Power Consumption: Suitable for battery-powered applications.
• Compact Size: Enables integration into space-constrained designs.
• Digital Output: Facilitates easy interfacing with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages

• Accurate and reliable environmental sensing
• Low power consumption
• Compact form factor

Disadvantages

• Limited temperature range compared to some industrial sensors
• Requires I2C interface for communication

Working Principles

The HIH7130-021-001S utilizes a capacitive polymer sensor to measure relative humidity, while a precision bandgap temperature sensor is employed for temperature measurement. The sensor's analog signals are converted to digital outputs using internal ADCs and then transmitted via the I2C interface.

Detailed Application Field Plans

The HIH7130-021-001S sensor finds extensive application in various fields, including: - HVAC systems - Weather stations - Industrial automation - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

• HIH6130 Series: Similar functionality with different package options
• SHT3x Series: Offers comparable accuracy and digital output
• DHT22: Low-cost alternative with wider temperature range

In conclusion, the HIH7130-021-001S sensor offers high accuracy and reliability in measuring relative humidity and temperature, making it suitable for diverse applications across different industries.

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