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SI7020-A20-GM1R

Name: SI7020-A20-GM1R
Rating: 4.7 (12 reviews)

SENS HUMI/TEMP 3.6V I2C 4% 6DFN

제조업체
Mfr.부분 #SI7020-A20-GM1R
패키지
데이터시트 SI7020-A20-GM1R DataSheet
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+BOM은 RFQ는

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Part Status	Last Time Buy
Sensor Type	Humidity, Temperature
Humidity Range	0 ~ 100% RH
Output Type	I2C
Output	12b
Accuracy	±4% RH
Response Time	18 s
Voltage - Supply	1.9V ~ 3.6V
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C
Package / Case	6-WDFN Exposed Pad
Supplier Device Package	6-DFN (3x3)
Base Product Number	SI7020

개요

Description

The SI7020-A20-GM1R is a digital humidity and temperature sensor from Silicon Labs designed for accurate environmental monitoring. It features a digital I²C interface, allowing easy integration with microcontrollers and other digital systems. The sensor provides high precision with a typical relative humidity accuracy of ±3% and temperature accuracy of ±0.4°C.
The SI7020 operates in a wide temperature range from -40°C to 125°C, making it suitable for various applications, including HVAC systems, environmental monitoring, and consumer electronics. Its low power consumption allows for battery-operated devices, with sleep modes to extend battery life.
The compact package and robust performance make the SI7020-A20-GM1R an ideal choice for IoT applications, smart home devices, and other scenarios requiring reliable humidity and temperature measurements.

Features

The SI7020-A20-GM1R is a digital relative humidity and temperature sensor from Silicon Labs. Key features include:
1. High Accuracy: ±3% RH accuracy and ±0.4°C temperature accuracy.
2. Digital Output: I2C interface for easy integration with microcontrollers.
3. Wide Operating Range: Measures humidity from 0% to 100% RH and temperature from -40°C to +125°C.
4. Low Power Consumption: Ideal for battery-operated devices, with low active and sleep mode currents.
5. Small Footprint: Compact package suitable for space-constrained applications.
6. Integrated Heating Element: Helps to reduce condensation and improve measurement reliability in high humidity environments.
7. Calibration: Factory calibrated for ease of use and improved performance.
8. Robust Design: Suitable for various applications, including HVAC, weather stations, and consumer electronics.
The SI7020-A20-GM1R is designed for precise environmental monitoring in a variety of applications.

Package

The SI7020-A20-GM1R is packaged in a 3x3 mm QFN (Quad Flat No-lead) package, which provides a compact design suitable for space-constrained applications.

Pinout

The SI7020-A20-GM1R is a digital humidity and temperature sensor from Silicon Labs. It features a 4-pin package with the following pin configurations and functions:
1. Pin 1 (VDD): Power supply input (1.9V to 3.6V).
2. Pin 2 (GND): Ground reference.
3. Pin 3 (SDA): Serial Data Line for I2C communication, used for data input/output.
4. Pin 4 (SCL): Serial Clock Line for I2C communication, used to synchronize data transmission.
The sensor provides precise measurements of relative humidity and temperature with a digital output, making it suitable for various applications, including environmental monitoring and HVAC systems.

Manufacturer

The SI7020-A20-GM1R is manufactured by Silicon Labs, a company that specializes in designing and manufacturing semiconductor solutions. Silicon Labs focuses on the development of embedded processing and wireless connectivity technologies, primarily for the Internet of Things (IoT), industrial automation, consumer electronics, and automotive markets. The SI7020 is a digital humidity and temperature sensor known for its low power consumption and high accuracy, making it suitable for various applications in smart home devices, HVAC systems, and environmental monitoring. Silicon Labs is recognized for its innovation in microcontrollers, sensors, and wireless platforms, contributing significantly to the growth of connected devices in the modern technology landscape.

Application

The SI7020-A20-GM1R is a digital humidity and temperature sensor commonly used in HVAC systems, weather stations, environmental monitoring, and smart home devices. Its compact size and low power consumption make it suitable for portable electronics, IoT applications, and industrial automation. Additionally, it can be utilized in agricultural monitoring and food processing to ensure optimal conditions.

Equivalent

Equivalent products to the SI7020-A20-GM1R chip include the SHT3x series from Sensirion, such as SHT30 and SHT31, as well as the MCP9808 from Microchip for temperature sensing. The HTU21D from TE Connectivity is another alternative. However, specific compatibility may vary based on application requirements such as communication protocol and accuracy. Always verify datasheets for detailed specifications and features.