LM80 Datasheet - National Semiconductor

Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor

LM80 Features

* 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 n Chassis Intrusion Detector input n n n n Applications n System Thermal and Hardware Monitoring for Servers and

LM80 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™ comparisons of all measured values and an open-drain interrupt output becomes active when any values exceed programmed limits. A Chas.

LM80 Datasheet (435.89 KB)

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Part number:

LM80

Manufacturer:

National Semiconductor

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435.89 KB

Description:

Serial interface acpi-compatible microprocessor system hardware monitor.
LM80 Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor June 1999 LM80 Serial Interface ACPI-Compatible Microprocessor System H.

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LM80 Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor National Semiconductor

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