NCT203: Local Temperature Sensor, Low Voltage

The NCT203 is a digital thermometer and undertemperature/ overtemperature alarm, intended for use in thermal management systems requiring low power and size. The NCT203 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.

Features
  • ON-Chip Temperature Sensor
  • Low Voltage Operation (1.4V to 2.75V)
  • Low Quiescent Current: (44uA max normal mode, 20uA max shutdown)
  • Power Saving Shutdown Mode
  • Operating Temperature Range of -40C to 125C
  • 2 Wire I2C Serial Interface
  • Programmable Over/Undertemperature Limits
Applications
  • Smart Phones
  • Tablet PCs
  • Satelite Navigation
  • Smart Batteries
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Low Voltage, High Accuracy Temperature Monitor with I2C InterfaceNCT203/D (156.0kB)2
Package Drawings (2)
Document TitleDocument ID/SizeRevision
WDFN8 2x1.8, 0.5P511BU (61.3kB)O
WLCSP8, 1.155x1.655567DH (53.8kB)O
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NCT203FCT2GActivePb-free Halide freeWLCSP-8567DH1Tape and Reel3000$1.0
NCT203MTR2GActivePb-free Halide freeWDFN-8511BU1Tape and Reel3000$1.0
Specifications
ProductSensor TypeData Transmission StandardICC Max (mA)VCC Min (V)VCC Max (V)T Min (°C)T Max (°C)Temperature Error (°C)
NCT203FCT2GLocalI2C0.0441.62.75-40125±1.75
NCT203MTR2GLocalI2C0.0441.62.75-40125±1.75
Low Voltage, High Accuracy Temperature Monitor with I2C Interface (156.0kB) NCT203
WLCSP8, 1.155x1.655 NCT218
WDFN8 2x1.8, 0.5P NCT218