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Product Detailed Parameters
- Description：IC SMBUS TEMP SENSOR 8MSOP
- Series：-
- Mfr：Nuvoton Technology Corporation
- Package：Tape & Reel (TR)
- Function：Temp Monitoring System (Sensor)
- Sensor Type：Internal
- Sensing Temperature：-40°C ~ 125°C
- Accuracy：±3°C(Max)
- Topology：ADC, Comparator, Register Bank
- Output Type：I2C/SMBus
- Output Alarm：Yes
- Output Fan：No
- Voltage - Supply：3.3V
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：8-MSOP
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Overview
The NCT7718W TR is a board-mount temperature sensor IC manufactured by Nuvoton Technology Corporation. It features an SMBus interface and supports local and remote sensor configurations with a 10-bit resolution. The device operates within a temperature range of 0°C to +70°C and is housed in an MSOP-8 package. It includes a shutdown function for power management and utilizes SMD/SMT installation methods.
Feature Summary
- Integrates SMBus interface for digital communication
- Supports simultaneous local and remote temperature sensing
- Includes dedicated shutdown mode for energy efficiency
Applications
- Thermal monitoring in computer systems
- Temperature tracking in consumer electronics
- Industrial equipment thermal management
Procurement Notes
Verify the specific ordering suffix and tape-and-reel quantity against the manufacturer's current datasheet before procurement. Confirm that the MSOP-8 package dimensions align with your PCB footprint requirements. Ensure compatibility with the target system's SMBus voltage levels and protocol timing specifications to guarantee reliable operation.
Selection Notes
Select this component when dual-zone temperature monitoring is required using a standard SMBus interface. The 10-bit resolution provides adequate precision for general thermal management tasks. Consider the narrow operating temperature range and ensure it meets the environmental constraints of the intended application environment.
Part Context
This part belongs to Nuvoton's line of thermal sensor integrated circuits designed for precise temperature measurement. It complements other sensors in the portfolio by offering a compact solution with integrated remote sensing capabilities, suitable for applications requiring efficient thermal oversight without complex external circuitry.
Replacement Considerations
The NCT7717U is listed as a similar thermal sensor IC from Nuvoton. Verify pinout compatibility and functional equivalence before substitution. No other public substitute part numbers are confirmed.
