Part number:
LM78
Manufacturer:
National Semiconductor
File Size:
424.72 KB
Description:
Microprocessor system hardware monitor.
LM78_NationalSemiconductor.pdf
Datasheet Details
Part number:
LM78
Manufacturer:
National Semiconductor
File Size:
424.72 KB
Description:
Microprocessor system hardware monitor.
LM78, Microprocessor System Hardware Monitor
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 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
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