The LM75A is a high-accuracy digital temperature sensor with an I2C interface, ideal for temperature monitoring in Raspberry Pi and microcontroller projects. With a wide measurement range of -55°C to +125°C and 0.125°C resolution, it provides precise readings for environmental sensing applications. The module features three configurable address pins, allowing up to 8 sensors on a single I2C bus without conflicts. This makes it perfect for multi-zone temperature monitoring systems. Key Features Wide Temperature Range – Measures from -55°C to +125°C High Resolution – 0.125°C precision for accurate readings I2C Interface – Simple 2-wire connection to any microcontroller Configurable Address – 3 address pins allow up to 8 devices on one bus Low Power – Shutdown mode available for battery-powered applications OS Output – Programmable over-temperature alarm output Specifications Sensor – LM75A Temperature Range – -55°C to +125°C Resolution – 0.125°C (9-bit) Interface – I2C (up to 400kHz) Operating Voltage – 2.8V to 5.5V Ideal For Raspberry Pi temperature monitoring Environmental sensing stations HVAC and climate control systems Multi-zone temperature logging Thermal management in electronics Package Contents 1× LM75A temperature sensor module
