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LM81 Datasheet Serial Interface ACpi-compatible Microprocessor System Hardware Monitor

Manufacturer: Texas Instruments

Overview: LM81 .ti. SNAS011E – JUNE 1999 – REVISED FEBRUARY 2002 LM81 Serial Interface ACPI-patible Microprocessor System Hardware Monitor Check for Samples:.

Datasheet Details

Part number LM81
Manufacturer Texas Instruments
File Size 1.76 MB
Description Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
Datasheet LM81-etcTI.pdf

General Description

The LM81 is a highly integrated data acquisition system for hardware monitoring of servers, Personal puters, or virtually any microprocessor-based system.

In a PC, the LM81 can be used to monitor power supply voltages, temperatures, and fan speeds.

Actual values for these inputs can be read at any time.

Key Features

  • 1.
  • 2 Temperature Sensing.
  • 6 Positive Voltage Inputs with Scaling Resistors to Monitor +5V, +12V, +3.3V, +2.5V, Vccp Power Supplies Directly.
  • 8-Bit DAC Output for Controlling Fan Speed.
  • 2 Fan Speed Monitoring Inputs.
  • Chassis Intrusion Detector Input.

LM81 Distributor