Maxim Integrated Temperature Sensor, Open Drain Output, Surface Mount, ±4.7°C, 5 Pins

±0.5°C Threshold Accuracy
±4.7°C (max) Threshold Accuracy (-40°C to +125°C)
Temperature Threshold Set by a 1% External Resistor
Set-Hot or Set-Cold Option
Low 32μA Supply Current
Open-Drain, Push-Pull Outputs, Open-Drain with Internal Pull-Up Resistor
Pin-Selectable 2°C or 10°C Hysteresis
SOT23 Packages
Applications
μP Temperature Monitoring in High-Speed Computers
Fan Control
Temperature Alarms
Temperature Control