ATSENSE201HA-AUR

Product Overview

Category: Electronic Component
Use: Sensing and Measurement
Characteristics: High Accuracy, Compact Size
Package: Surface Mount Device (SMD)
Essence: Sensor for Environmental Monitoring
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Sensing Range: 0 to 100% RH (Relative Humidity)
• Accuracy: ±2% RH
• Response Time: <5 seconds
• Output Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The ATSENSE201HA-AUR has a total of 6 pins:

1. VDD: Power supply input (3.3V)
2. GND: Ground connection
3. SDA: Serial Data Line for I2C communication
4. SCL: Serial Clock Line for I2C communication
5. ADDR: Address selection pin for I2C communication
6. NC: No Connection (reserved for future use)

Functional Features

• High accuracy sensing of relative humidity in the range of 0 to 100%
• Fast response time for real-time monitoring applications
• Small form factor allows for easy integration into various devices
• Low power consumption for energy-efficient operation
• I2C interface enables seamless communication with microcontrollers

Advantages and Disadvantages

Advantages: - Accurate and reliable measurement of relative humidity - Compact size for space-constrained applications - Easy integration due to surface mount package - Suitable for a wide range of environmental monitoring applications

Disadvantages: - Limited sensing range compared to some other models - Requires external microcontroller for data processing and analysis

Working Principles

The ATSENSE201HA-AUR utilizes a capacitive sensing element to measure relative humidity. Changes in humidity cause the capacitance of the sensing element to vary, which is then converted into an electrical signal. This signal is processed by an internal circuitry and outputted as a digital value through the I2C interface.

Detailed Application Field Plans

The ATSENSE201HA-AUR can be used in various applications including:

1. HVAC Systems: Monitoring and controlling humidity levels in heating, ventilation, and air conditioning systems.
2. Weather Stations: Providing accurate humidity data for weather monitoring and forecasting.
3. Agriculture: Ensuring optimal humidity levels in greenhouses and crop storage facilities.
4. Industrial Processes: Controlling humidity in manufacturing processes to maintain product quality.
5. Consumer Electronics: Incorporating humidity sensing in smart home devices and wearable gadgets.

Detailed and Complete Alternative Models

1. ATSENSE301HB-AUR: Similar to ATSENSE201HA-AUR but with extended sensing range (0 to 100% RH) and higher accuracy (±1% RH).
2. ATSENSE101LA-AUR: Low-power version of ATSENSE201HA-AUR with reduced supply voltage (2.5V) and lower operating temperature range (-20°C to +70°C).
3. ATSENSE401HC-AUR: Advanced model with additional temperature sensing capability along with relative humidity measurement.

(Note: The above alternative models are fictional and provided for illustrative purposes only.)

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