SI7021-A20-GMR
SENS HUMID/TEMP 3.6V I2C 3% 6DFNManufacturer: Silicon Labs
Categories: Humidity, Moisture Sensors
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The Silicon Labs SI7021-A20-GMR is a highly integrated digital humidity and temperature sensor, offering a 0 to 100% RH measurement range with a ±3% RH accuracy. This device utilizes an I2C interface for communication, supporting up to 12-bit output resolution for both humidity and temperature readings. Designed for surface mount applications, it is housed in a compact 6-WDFN exposed pad package, measuring 3x3mm. The sensor operates within a wide supply voltage range of 1.9V to 3.6V and has an operating temperature range of -40°C to 85°C. Its 18-second response time makes it suitable for applications requiring timely environmental monitoring in sectors such as industrial automation, consumer electronics, and HVAC systems. The SI7021-A20-GMR is supplied on tape and reel for automated assembly processes.
Additional Information
Series: -RoHS Status: Request inventory verificationManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 6-WDFN Exposed Pad |
| Output Type | I2C |
| Sensitivity | - |
| Mounting Type | Surface Mount |
| Output | 12b |
| Accuracy | ±3% RH |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.9V ~ 3.6V |
| Sensor Type | Humidity, Temperature |
| Humidity Range | 0 ~ 100% RH |
| Supplier Device Package | 6-DFN (3x3) |
| Response Time | 18 s |
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