Lihat spesifikasi untuk detail produk.
SHT21P
Product Overview
Category
The SHT21P belongs to the category of digital humidity and temperature sensors.
Use
It is used for measuring both humidity and temperature in various applications.
Characteristics
- High accuracy
- Low power consumption
- Digital output
- Wide operating voltage range
Package
The SHT21P is available in a small form factor package suitable for integration into various electronic devices.
Essence
The essence of SHT21P lies in its precise and reliable measurement of humidity and temperature, making it an essential component in environmental monitoring systems.
Packaging/Quantity
The sensor is typically supplied in reels or trays, with quantities varying based on customer requirements.
Specifications
- Humidity Measurement Range: 0-100% RH
- Temperature Measurement Range: -40°C to 125°C
- Accuracy:
- Humidity: ±2% RH
- Temperature: ±0.3°C
- Supply Voltage: 2.1V to 3.6V
- I2C Interface
Detailed Pin Configuration
| Pin Name | Function | |----------|---------------| | VDD | Power supply | | GND | Ground | | SDA | I2C data line | | SCL | I2C clock line |
Functional Features
- Integrated digital output
- Fast response time
- Low hysteresis
Advantages
- High accuracy in measurement
- Low power consumption
- Small form factor
- Wide operating voltage range
Disadvantages
- Limited communication interface options
- Sensitivity to contaminants in the environment
Working Principles
The SHT21P utilizes a capacitive polymer sensor for humidity measurement and a bandgap temperature sensor for temperature measurement. The analog signals from these sensors are converted to digital values using internal ADCs and then transmitted via the I2C interface.
Detailed Application Field Plans
The SHT21P finds extensive use in various applications such as: - HVAC systems - Weather stations - Industrial process control - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to SHT21P include: - SHT31P - SHT35P - SHT85P
In conclusion, the SHT21P is a highly accurate and reliable digital humidity and temperature sensor with a wide range of applications and potential alternatives.
[Word count: 330]
Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SHT21P dalam solusi teknis
What is the operating voltage range of SHT21P?
- The operating voltage range of SHT21P is 2.1V to 3.6V.
What is the typical accuracy of SHT21P in measuring humidity?
- The typical accuracy of SHT21P in measuring humidity is ±2% RH.
Can SHT21P be used in outdoor applications?
- Yes, SHT21P can be used in outdoor applications as it has a wide operating temperature range and is designed to withstand environmental conditions.
What is the response time of SHT21P in measuring temperature and humidity?
- The response time of SHT21P is typically 8 seconds for humidity and 5 seconds for temperature.
Does SHT21P require calibration before use?
- SHT21P comes factory-calibrated, so it does not require additional calibration before use.
Is SHT21P compatible with I2C interface?
- Yes, SHT21P is compatible with the I2C interface, making it easy to integrate into various technical solutions.
What is the power consumption of SHT21P during operation?
- The power consumption of SHT21P during operation is very low, typically around 300 µW.
Can SHT21P be used in battery-powered devices?
- Yes, SHT21P's low power consumption makes it suitable for use in battery-powered devices, helping to extend battery life.
What is the long-term stability of SHT21P's sensor?
- The long-term stability of SHT21P's sensor is excellent, ensuring reliable and accurate measurements over time.
Does SHT21P have built-in digital signal processing for temperature and humidity measurements?
- Yes, SHT21P has built-in digital signal processing, providing accurate and reliable temperature and humidity measurements without the need for external processing.