BME280 Embedded High-Precision Barometric Pressure Sensor Module Height
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1941028
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Descriptions
Digital interface I2C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz)
Supply voltage VDD main supply voltage range: 1.71 V to 3.6 V
VDDIO interface voltage range: 1.2 V to 3.6 V
Current consumption 1.8 μA @ 1 Hz humidity and temperature
2.8 μA @ 1 Hz pressure and temperature
3.6 μA @ 1 Hz humidity, pressure and temperature
0.1 μA in sleep mode
Operating range -40…+85 °C, 0…100 % rel. humidity, 300…1100 hPa
Humidity sensor and pressure sensor can be independently enabled / disabled
Register and performance compatible to Bosch Sensortec BMP280 digital pressure sensor
RoHS compliant, halogen-free, MSL1
Key parameters for humidity sensor1
Response time 1 s
Accuracy tolerance ±3 % relative humidity
0 Hysteresis ±1% relative humidity
Key parameters for pressure sensor RMS Noise 0.2 Pa, equiv. to 1.7 cm
Offset temperature coefficient ±1.5 Pa/K, equiv. to ±12.6 cm at 1 °C temperature change