SI7021-A20-GM1R: Features, Specs & More
In today's electronics world, sensors play an essential role in improving accuracy and performance across a wide range of applications. The SI7021-A20-GM1R, designed by Silicon Labs, stands out as a high-precision digital humidity and temperature sensor with versatile features that cater to a wide variety of industries. In this comprehensive article, we'll delve into the intricacies of the SI7021-A20-GM1R, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
SI7021-A20-GM1R's Manufacturer
SI7021-A20-GM1R's Overview
The SI7021-A20-GM1R is a digital sensor designed to measure both relative humidity (RH) and temperature. It features an I2C interface, which makes integration into electronic systems relatively straightforward. This compact sensor provides a 14-bit resolution, ensuring that it delivers detailed and accurate readings of environmental conditions, crucial for applications that require precision.
Key Features
Let's delve into the standout features that make the SI7021-A20-GM1R a standout in the world of electronics:
· The sensor measures both humidity (2% RH accuracy) and temperature (±0.3°C accuracy), making it ideal for use in environments where both variables need to be monitored simultaneously.
· Communication with microcontrollers is facilitated through a serial I2C interface, ensuring fast and efficient data exchange.
· With a DFN (Dual Flat No-lead) package, the sensor is compact, making it suitable for integration into tight spaces without compromising performance.
· The sensor operates within a voltage range of 1.9V to 3.6V, making it versatile for various power systems, from low-power devices to systems requiring higher voltage.
· Designed to function across a broad temperature range of -40°C to 85°C, the SI7021-A20-GM1R is capable of operating in extreme environments.
· ±2% RH and ±0.3°C temperature accuracy ensures reliable readings, even in demanding applications like HVAC/R systems and automotive climate control.
· With a package height of 1.16 mm and a length and width of 3 mm, the SI7021-A20-GM1R is easily integrable into small-scale applications.
· The sensor consumes very little power, making it ideal for battery-operated and portable devices, such as mobile phones and tablets.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the SI7021-A20-GM1R:
Type | Parameter |
Module/IC Classification | IC |
Resolution (bit) | 14 |
Accuracy | ±2%RH/±0.3°C |
Interface Type | Serial (I2C) |
Output Type | Digital |
Minimum Operating Supply Voltage (V) | 1.9 |
Typical Operating Supply Voltage (V) | 2.5|3.3 |
Maximum Operating Supply Voltage (V) | 3.6 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 1.16(Max) |
Package Width | 3 |
Package Length | 3 |
PCB changed | 6 |
Standard Package Name | DFN |
Supplier Package | DFN EP |
Pin Count | 6 |
Lead Shape | No Lead |
Applications
The SI7021-A20-GM1R excels in various environmental monitoring applications, including:
· HVAC/R
· Thermostats/humidistats
· Respiratory therapy
· White goods
· Indoor weather stations
· Micro-environments/data centers
· Automotive climate control and
· defogging
· Asset and goods tracking
· Mobile phones and tablets
SI7021-A20-GM1R's Manufacturer
Silicon Labs, the visionary force behind SI7020-A20-GMR, brings decades of expertise to the table. Renowned for pushing the boundaries of innovation, Silicon Labs has consistently delivered cutting-edge solutions that redefine the possibilities in the electronics industry. SI7020-A20-GMR stands as a testament to Silicon Labs' commitment to excellence, reflecting the company's dedication to advancing technology and driving progress.
Conclusion
The SI7021-A20-GM1R sensor by Silicon Labs is an excellent choice for a variety of applications that require accurate humidity and temperature monitoring. Its digital output, low power consumption, and high accuracy make it ideal for use in everything from HVAC systems to mobile devices. For engineers and developers looking for reliable, precise, and easy-to-integrate environmental sensors, the SI7021-A20-GM1R offers a comprehensive solution. With the support of Silicon Labs, this sensor ensures your products meet the highest standards of performance and reliability.
