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 -55C to +125C and 0.125C 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 -55C to +125C
• High Resolution 0.125C 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 -55C to +125C
• Resolution 0.125C (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