| Function Sensor Type Sensing Temperature Accuracy Topology Output Type Output Alarm Output Fan Voltage - Supply Operating Temperature Mounting Type Package / Case Supplier Device Package | Fan Control Tachometer - - ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank SMBus Yes Yes 3 V ~ 3.6 V -40°C ~ 125°C Surface Mount 12-VQFN Exposed Pad 12-QFN (4x4) |