Silicon Labs

SI7021-A20-GM1R  

Board Mount Humidity Sensors

The Silicon Labs SI7021-A20-GM1R is a highly accurate, low-power, digital humidity and temperature sensor. It is designed for use in a wide range of applications, including weather stations, home automation, and industrial control systems.

Description:

The SI7021-A20-GM1R is a compact, surface-mount sensor that measures both relative humidity and temperature. It uses a capacitive sensor technology to provide highly accurate and reliable measurements. The sensor is housed in a small, 6.25mm x 3.75mm x 1.1mm package, making it easy to integrate into a variety of applications.

Features:

• Highly accurate and reliable measurements of relative humidity and temperature
• Compact, surface-mount package for easy integration
• Low power consumption for use in battery-powered devices
• I2C digital interface for easy communication with microcontrollers and other digital systems
• Wide operating temperature range of -40°C to +125°C
• Fast response time for quick measurements
• High resolution of 12 bits for temperature and 14 bits for humidity
• Programmable resolution for optimal performance in different applications

Applications:

The SI7021-A20-GM1R is suitable for a wide range of applications, including:

• Weather stations and weather monitoring systems
• Home automation and smart home systems
• HVAC control systems
• Industrial control systems
• Medical and healthcare equipment
• Automotive applications
• Agricultural and environmental monitoring systems
• Robotics and drones

In summary, the Silicon Labs SI7021-A20-GM1R is a highly accurate and reliable humidity and temperature sensor that is well-suited for a wide range of applications. Its compact size, low power consumption, and digital interface make it an ideal choice for use in both commercial and industrial applications.

SI7021-A20-GM1R Documents

Download datasheets and manufacturer documentation for SI7021-A20-GM1R

PCN Assembly/Origin :

Site Change 18/Jan/2022      

Datasheets :

Si7021-A20      

PCN Packaging :

Labeling Change 14/Dec/2021       Mult Dev Label Chgs 20/Oct/2021      

PCN Other :

PCN-1506262 26/Jun/2015      

HTML Datasheet :

Si7021-A20      

PCN Design/Specification :

PB-1506261 26/Jun/2015       Humidity Sensor Update 15/Sep/2015