LM79 Microprocessor System Hardware Monitor

National Semiconductor

Description

LM79 Microprocessor System Hardware Monitor February 2000 LM79 Microprocessor System Hardware Monitor General .
The LM79 is a highly integrated Data Acquisition system for hardware monitoring of servers, Personal Computers, or virtually any microprocessor based.

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Datasheet Specifications

Part number: LM79
Manufacturer: National Semiconductor
File Size: 481.30 KB
Datasheet: LM79_NationalSemiconductor.pdf
Description: Microprocessor System Hardware Monitor

Features

* n n n n n n n n n Temperature sensing 5 positive voltage inputs 2 op amps for negative voltage monitoring 3 fan speed monitoring inputs Input for additional temperature sensors Chassis Intrusion Detector input WATCHDOG comparison of all monitored values POST code storage RAM ISA and I2C™ Serial Bus

Applications

* n System Hardware Monitoring for Servers and PCs n Office Electronics n Electronic Test Equipment and Instrumentation Ordering Information Temperature Range
* 10˚C ≤ TA ≤ +100˚C Order Number LM79CCVF Device Marking LM79CCVF VGZ44A Package Connection Diagram # Indicates Active Low (“Not”)

LM79 Distributors

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LM79 Microprocessor System Hardware Monitor National Semiconductor

National Semiconductor LM79-like datasheet