LM81CIMT-31 National Semiconductor, LM81CIMT-31 Datasheet - Page 31

• Manufacturer Part Number: LM81CIMT-31
• Description: Serial Interface ACPI-Compatible Microprocessor System
• Manufacturer: National Semiconductor

Typical Application
DS100072-23
FIGURE 19. In this PC application the LM81 monitors temperature, fan speed for 2 fans, and 6 power
supply voltages. It also monitors an optical chassis intrusion detector.
The LM81 provides a DAC output that can be used to control fan speed.
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