BME280传感器变送器的湿度、湿气、湿敏传感器规格书PDF中文资料

BME280属于传感器变送器的湿度、湿气、湿敏传感器。由博世半导体制造生产的BME280湿度、湿气、湿敏传感器湿敏传感器旨在检测并响应湿气的存在，或湿气随压力、温度和光的变化量。输出类型有模拟电压、电容、数字、频率、I2C、LCD 显示屏、LCD、PDM、PWM、电阻、SDM、SPI、ZACwire 和 ZigBee，精度范围为 ±1.5% RH 至 ±7% RH。

Key features

• Package 2.5 mm x 2.5 mm x 0.93 mm metal lid LGA

• 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