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HomeProductsIntegrated Circuits (ICs)PMIC - Thermal ManagementNCT7491MNTXG
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NCT7491MNTXG - onsemi

Manufacturer Part Number
NCT7491MNTXG
Manufacturer
onsemi
Allelco Part Number
32D-NCT7491MNTXG
ECAD Model
Parts Description
IC REMOTE THERMAL MONITOR 24QFN
Detailed Description
Package
24-VFQFN Exposed Pad
Data sheet
NCT7491.pdf
NCT7491.pdf
RoHs Status
ROHS3 Compliant
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In stock: 30529

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Specifications

NCT7491MNTXG Tech Specifications
onsemi - NCT7491MNTXG technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCT7491MNTXG

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply 3V ~ 3.6V  
Topology ADC, Comparator, Multiplexer, Register Bank  
Supplier Device Package 24-QFN (4x4)  
Series -  
Sensor Type Internal and External  
Sensing Temperature 0°C ~ 85°C, -40°C ~ 125°C  
Package / Case 24-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Type 2-Wire Serial, I²C/SMBUS  
Output Fan Yes  
Output Alarm Yes  
Operating Temperature -40°C ~ 125°C  
Mounting Type Surface Mount  
Function Temp Monitoring System (Sensor)  
Base Product Number NCT7491  
Accuracy ±3.5°C  

Parts Introduction

Manufacturer Part Number

NCT7491MNTXG

Manufacturer

onsemi

Introduction

Power Management IC for Thermal Monitoring

Product Features and Performance

Digital Temp Monitoring System

Internal and External Sensor support

Accurate Temperature Measurements

Multiplexer and Register Bank integration

Fan Control and Alarm Output for thermal events

Product Advantages

Highly Integrated Solution

Precision Sensing for System Protection

Optimized for energy-efficient applications

I2C/SMBUS compatible

Extended Operating Temperature Range

Key Technical Parameters

Sensing Temperature Range: 0°C to 85°C (Internal), -40°C to 125°C (External)

Accuracy: ±3.5°C

Supply Voltage: 3V to 3.6V

Interface: 2-Wire Serial, I2C/SMBUS

Quality and Safety Features

Built-in Comparator for Reliable Monitoring

Overtemperature Alarm for System Protection

Robust Design for Harsh Environments

Compatibility

I2C/SMBUS Communication Systems

Application Areas

Computing Systems

Industrial Controls

Telecommunications

Consumer Electronics

Product Lifecycle

Active Product

No indication of discontinuation

Support for Replacements and Upgrades Available

Several Key Reasons to Choose This Product

Wide Operating Temperature Range Fits Various Environments

I2C/SMBUS Interface for Easy Integration

High Integration Reduces System Complexity

Provides Real-time Temperature Monitoring and Fan Control

Enhances System Reliability and Longevity

Supports Dual Sensor Inputs for Versatile Applications

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCT7491MNTXG

Product Attribute NCT7491MNTXG NCT7491RQR2G NCT6796D NCT7511Y
Part Number NCT7491MNTXG NCT7491RQR2G NCT6796D NCT7511Y
Manufacturer onsemi AMI Semiconductor / ON Semiconductor Nuvoton Technology Corporation Nuvoton Technology Corporation
Voltage - Supply 3V ~ 3.6V 3 V ~ 3.6 V - -
Mounting Type Surface Mount Surface Mount - -
Supplier Device Package 24-QFN (4x4) 24-QSOP - -
Package / Case 24-VFQFN Exposed Pad 24-SSOP (0.154", 3.90mm Width) - -
Series - - - -
Output Fan Yes Yes - -
Sensing Temperature 0°C ~ 85°C, -40°C ~ 125°C 0°C ~ 85°C, -40°C ~ 125°C - -
Base Product Number NCT7491 - - -
Package Tape & Reel (TR) - - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C - -
Function Temp Monitoring System (Sensor) Temp Monitoring System (Sensor) - -
Topology ADC, Comparator, Multiplexer, Register Bank ADC, Comparator, Multiplexer, Register Bank - -
Output Type 2-Wire Serial, I²C/SMBUS 2-Wire Serial, I²C/SMBUS - -
Accuracy ±3.5°C ±3.5°C - -
Output Alarm Yes Yes - -
Sensor Type Internal and External Internal and External - -

NCT7491MNTXG Datasheet PDF

Download NCT7491MNTXG pdf datasheets and onsemi documentation for NCT7491MNTXG - onsemi.

Datasheets
NCT7491.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf Material Declaration NCT7491MNTXG.pdf
PCN Design/Specification
DFN/QFN Device Lead Finish/BOM Change 27/Apr/2016.pdf
HTML Datasheet
NCT7491.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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NCT7491MNTXG Image

NCT7491MNTXG

onsemi
32D-NCT7491MNTXG

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