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LM80 Datasheet Serial Interface ACpi-compatible Microprocessor System Hardware Monitor

Manufacturer: Texas Instruments

Overview: LM80 .ti. SNIS102F – JUNE 1999 – REVISED MARCH 2013 LM80 Serial Interface ACPI-patible Microprocessor System Hardware Monitor Check for Samples:.

Datasheet Details

Part number LM80
Manufacturer Texas Instruments
File Size 1.14 MB
Description Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
Datasheet LM80-etcTI.pdf

General Description

The LM80 provides 7 positive voltage inputs, temperature measurement, fan speed measurement, and hardware monitoring on an I2C interface.

The LM80 performs WATCHDOG parisons of all measured values and an open-drain interrupt output bees active when any values exceed programmed limits.

A Chassis Intrusion input is provided to monitor and reset an external circuit designed to latch a chassis intrusion event.

Key Features

  • 1.
  • 2 Temperature Sensing.
  • 7 Positive Voltage Inputs.
  • 2 Programmable Fan Speed Monitoring Inputs.
  • 10 mV LSB and 2.56V Input Range Accepts Outputs From Linear Temperature Sensors Such as the LM50.
  • Chassis Intrusion Detector Input.

LM80 Distributor