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BMP280 Barometric Pressure
BMP280
Boschsensor environment
The Bosch BMP280 is a compact digital barometric pressure sensor module. It measures absolute pressure and temperature, offering high accuracy and low power consumption for mobile and embedded applications. It supports I2C and SPI interfaces.
In stock
Specifications
16- Pressure Range
- 300 to 1100 hPa
- Operating Temperature Range
- -40 to +85 °C
- Operating Voltage Vdd
- 1.71 to 3.6 V
- Operating Voltage Vddio
- 1.2 to 3.6 V
- Interface
- I2C, SPI
- Current Consumption Sleep
- 0.1 to 0.3 µA
- Current Consumption Forced Mode 1hz
- 2.7 µA
- Relative Accuracy Pressure
- ±0.12 hPa
- Absolute Accuracy Pressure
- ±1 hPa
- Resolution Pressure Ultra High
- 0.0016 hPa
- Resolution Temperature
- 0.01 °C
- Package
- 8-pin LGA
- I2c Address
- 0x76 or 0x77
- I2c Speed
- up to 3.4 MHz
- Spi Speed
- up to 10 MHz
- Start Up Time
- 2 ms
Pinout
7| Pin | Name | Functions | Notes |
|---|---|---|---|
| — | VDD | POWER | Main power supply for analog and digital blocks. |
| — | VDDIO | POWER | Interface supply voltage. |
| — | SCK | I2CSPI | Serial clock (SCL for I2C). |
| — | SDI | I2CSPI | Serial data input (SDA for I2C). Bi-directional in 3-wire SPI. |
| — | SDO | I2CSPI | Slave address LSB for I2C. Hi-Z in 3-wire SPI. |
| — | CSB | I2CSPI | Chip select, active low. Must be connected to VDDIO for I2C. |
| — | GND | GND | Ground. |
Interactive pinout
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BMP280
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