SI7021-A20-GM1R
| Part Number | SI7021-A20-GM1R |
|---|---|
| Manufacturer |
 Silicon Laboratories |
| Description | SI7021-A20-GM1R Humidity, Temperature 0-100% RH I2C ±3% RH 18S Surface Mount SMD DFN-6 Protective Splash Proof Cover High Precision Humidity and Temperature |
| Product Group | TH Sensor |
| MOQ | 2500 pcs |
| SPQ | 2500 pcs |
| Figure/Case | 6-DFN |
| Package | T&R Pack |
| PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
| Feature | Details |
|---|---|
| Sensor Type | Digital Humidity and Temperature Sensor |
| Humidity Measurement Range | 0% to 100% RH (Relative Humidity) |
| Humidity Accuracy | ±2% RH (Typical) |
| Temperature Measurement Range | -40°C to +125°C |
| Temperature Accuracy | ±0.3°C (Typical) |
| Operating Voltage | 1.9V to 3.6V |
| Supply Current | 150 µA (Typical during Measurement) |
| Sleep Mode Current | 60 nA |
| Communication Interface | I²C (400 kHz Fast Mode) |
| I²C Address | 0x40 |
| Resolution | Humidity: 8, 10, 11, or 12-bit (Selectable) Temperature: 11, 12, 13, or 14-bit (Selectable) |
| Conversion Time | Humidity: 10 ms (12-bit) Temperature: 10 ms (14-bit) |
| Built-in Heater | Yes (For Sensor Drying & Testing) |
| Factory Calibration | Fully Calibrated and Tested |
| Long-Term Stability | ±0.25% RH per Year |
| Output Type | Digital |
| Package Type | DFN-6 (3mm × 3mm) |
| Operating Temperature Range | -40°C to +125°C |
| ESD Protection | >4 kV HBM (Human Body Model) |
| Typical Applications | HVAC, Weather Stations, Smart Home Devices, Industrial Automation |
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