LM79CCVF

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National Semiconductor

ANALOG CIRCUIT, 1 FUNC, PQFP44

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National Semiconductor

ANALOG CIRCUIT, 1 FUNC, PQFP44

Technical Specifications

Parameters and characteristics for this part

Specification	LM79CCVF

Accuracy	3 °C
Function	Hardware Monitor
Mounting Type	Surface Mount
Operating Temperature [Max]	100 °C
Operating Temperature [Min]	-10 °C
Output Alarm	False
Output Fan	True
Output Type	I2C, ISA
Package / Case	44-QFP
Sensing Temperature [Max]	100 °C
Sensing Temperature [Min]	-10 °C
Sensor Type	Internal and External
Topology	Fan Speed Counter, Register Bank, Comparator, ADC (Sigma Delta)
Voltage - Supply [Max]	5.75 V
Voltage - Supply [Min]	4.25 V

Part	Topology	Voltage - Supply [Min]	Voltage - Supply [Max]	Output Fan	Function	Sensing Temperature [Max]	Sensing Temperature [Min]	Package / Case	Accuracy	Sensor Type	Output Alarm	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Output Type
National Semiconductor LM79CCVF	ADC (Sigma Delta) Comparator Fan Speed Counter Register Bank	4.25 V	5.75 V		Hardware Monitor	100 °C	-10 °C	44-QFP	3 °C	Internal and External		Surface Mount	100 °C	-10 °C	I2C ISA

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	119	$ 2.53

General part information

Hardware Monitor -10°C ~ 100°C Internal and External Sensor I2C, ISA Output 44-MQFP (10x10)

Technical documentation and resources

No documents available