LM78 Microprocessor System Hardware Monitor

National Semiconductor

Description

LM78 Microprocessor System Hardware Monitor February 2000 LM78 Microprocessor System Hardware Monitor General .
The LM78 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: LM78
Manufacturer: National Semiconductor
File Size: 424.72 KB
Datasheet: LM78_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 Typical Application DS012873-1 # indicates Active Low (”Not“) I2C ® is a registered trademark of the Phillips Corporation. © 2001 National Semiconductor Corporation DS012873 w

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LM78 Microprocessor System Hardware Monitor National Semiconductor

National Semiconductor LM78-like datasheet