Maxim Integrated Temperature Sensor, Open Drain Output, Surface Mount, Serial-I2C, SMBus, ±2.5°C, 8 Pins

+3V to +5.5V Supply Range
Accuracy
±1°C max (0°C to +50°C)
±1.5°C max (-20°C to +85°C)
±2.5°C max (-40°C to +125°C)
±2.5°C typ (+150°C)
User-Programmable Temperature Thresholds (MAX6634/MAX6635)
User-Configurable Alarm Output(s) (MAX6634/MAX6635)
Ability to Respond to SMBus/I²C-Compatible Alert Response Address (MAX6634/MAX6635)
Active-Low OVERT Output for System Shutdown (MAX6635)
Multiple Devices per Bus
16 devices (MAX6633)
8 devices (MAX6634)
4 devices (MAX6635)
Applications
Battery-Temperature Alarms
PC Temperature Control