Analog Devices Inc. MAX31888 Digital Temperature Sensor

Analog Devices Inc. MAX31888 Digital Temperature Sensor is a 1-Wire high precision, low power digital temperature sensor. The sensor has ±0.25ºC accuracy from -20ºC to +105ºC for precision temperature monitoring. The MAX31888 operates at 68μA operating current during measurement and has a 16-bit resolution (0.005ºC).


  • High accuracy and precision
    • ±0.25ºC accuracy from -20ºC to +105ºC
    • ±0.65ºC accuracy from -40ºC to +125ºC
  • Long battery life
    • 1.7V to 3.6V operating voltage
    • 68µA operating current during the measurement
    • 0.6µA standby current
  • Small size
    • 2mm x 2mm x 0.8mm, 6-Pin μDFN
  • Safety and compliance
    • Unique ROM IDs allow the device to be NIST traceable
    • High and low-temperature alarms
  • Simple and robust digital interface
    • 1-Wire® interface
    • CRC (Cyclic Redundancy Check)
    • Multi-drop capability


  • Precision temperature monitoring
  • RTD replacement
  • Internet of Things (IoT) sensors
  • Cold chain

Block Diagram

Analog Devices Inc. MAX31888  Digital Temperature Sensor
Published: 2021-11-30 | Updated: 2022-03-11