NCT7904D - Nuvoton Technology Corporation

Manufacturer Part Number

NCT7904D

Manufacturer

Nuvoton Technology Corporation America

Introduction

The NCT7904D is a hardware monitoring chip designed specifically for thermal management within power management integrated circuits.

Product Features and Performance

Hardware monitoring capability

Supports both internal and external temperature sensing

Accurate temperature sensing within ±1°C

Incorporates ADC, Comparator, and Register Bank topology

Provides I2C/SMBus output

Equipped with alarm outputs and fan control outputs

Designed for a 3.3V supply voltage

Operates from -20°C ~ 100°C

Product Advantages

High accuracy in temperature monitoring

Dual mode temperature sensing (Internal & External)

Integrated features for enhanced system control and response

Robust output features support system reliability

Key Technical Parameters

Sensing Temperature: -20°C ~ 100°C

Accuracy: ±1°C

Voltage Supply: 3.3V

Output Type: I2C/SMBus

Operating Temperature: -20°C ~ 100°C

Quality and Safety Features

Reliable temperature sensing prevents system overheat

Output alarms for immediate fault notification

Functional in a wide range of environmental temperatures

Compatibility

Ideal for use in systems requiring thermal and power management

I2C/SMBus compatibility for easy integration

Application Areas

PC and server motherboards

Embedded systems

Industrial temperature monitoring systems

Product Lifecycle

Currently Active status

Not nearing discontinuation

Replacements and upgrades availability aligned with technological advancements

Several Key Reasons to Choose This Product

Highly accurate temperature sensing enhances system safety

Dual sensing capability increases system versatility

Comprehensive output alarms and control options increase system reliability and response

Robust operating temperature range ensures performance in varying environments

Easy integration with existing I2C/SMBus systems enhances compatibility