Temp Sensor Digital Serial (2-Wire) 8-Pin WDFN T/R

The NCT218 is a dual-channel digital thermometer and undertemperature/overtemperature alarm, intended for use in thermal management systems requiring low power and size. The NCT218 operates over a supply range of 1.4 V to 2.75 V making it possible to use it in a wide range of applications including low power devices.

• Small DFN Package
• On-Chip and Remote Temperature Sensor
• Low Voltage Operation: 1.4 V to 2.75 V
• Low Quiescent Current:
  • 44 A Normal Mode (max)
  • 20 A Shutdown (max)
• Power Saving Shutdown Mode
• Operating Temperature Range of -40°C to 125°C
• Series Resistance Cancellation up to 500
• Low D- bias for Operation with Low Voltage Processors
• 2-wire I2C Serial Interface
• Programmable Over/Undertemperature Limits
• These are Pb-Free Devices