LM78 National Semiconductor, LM78 Datasheet - Page 30
LM78
Manufacturer Part Number
LM78
Description
Microprocessor System Hardware Monitor
Manufacturer
National Semiconductor
Datasheet
1.LM78.pdf
(31 pages)
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Typical Application
DS012873-22
FIGURE 13. In this PC application the LM78 monitors temperature, fan speed for 3 fans, and 7 power
supply voltages. It also monitors the O.S. Output of up to 8 LM75 digital temperature sensors as well
as an optical chassis intrusion detector.
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