BME280
Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.
This datasheet covers the Bosch BME280, a compact digital sensor combining humidity, pressure, and temperature measurement. Designed for battery-driven devices like smartphones, watches, and IoT systems, it offers high accuracy with low power consumption. Key parameters include a supply voltage of 1.71 to 3.6 V, current consumption as low as 0.1 µA in sleep mode, and an operating range of -40°C to +85°C. The device supports I²C and SPI interfaces up to 10 MHz. Applications span from fitness monitoring and indoor navigation to weather forecasting and HVAC control.
Datasheet parameters
| Parameter | Min | Typ | Max | Conditions |
|---|---|---|---|---|
| quiescent current | — | 1.8 µA | 2.8 µA | 1 Hz forced mode, humidity and temperature |
| supply voltage range | 1.71 V | 1.8 V | 3.6 V | ripple max. 50 mVpp |
| operating temperature | -40 °C | 25 °C | 85 °C | operational |
| standby current | — | 100 nA | 300 nA | |
| sample rate | 182 Hz | — | — | Lowest oversampling, see chapter 9.2 |
Closest matches to BME280
Frequently asked questions
What is the operating temperature of the BME280 during operational conditions?
The operating temperature is 25 °C.
What is the quiescent current in 1 Hz forced mode, humidity and temperature?
The quiescent current is 1.8 µA.
What is the maximum sample rate for the BME280 under the lowest oversampling settings?
The sample rate is 182 Hz with the lowest oversampling, see chapter 9.2.
What is the standby current of the BME280?
The standby current is 100 nA.
What is the supply voltage range for the BME280 with a maximum ripple of 50 mVpp?
The supply voltage range is 1.8 V.