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LM78

Microprocessor System Hardware Monitor

LM78 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

LM78 General Description

The LM78 is a highly integrated Data Acquisition system for hardware monitoring of servers, Personal Computers, or virtually any microprocessor based system. In a PC, the LM78 can be used to monitor power supply voltages, temperatures, and fan speeds. Actual values for these inputs can be read at an.

LM78 Datasheet (424.72 KB)

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Datasheet Details

Part number:

LM78

Manufacturer:

National Semiconductor

File Size:

424.72 KB

Description:

Microprocessor system hardware monitor.

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LM78 Microprocessor System Hardware Monitor National Semiconductor

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