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LM80CIMTX-5/NOPB is listed in the Thermal Management range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is POWER SUPPLY CIRCUIT, FIXED. Review the specifications below when checking this part for your BOM.
Thermal Management specifications for LM80CIMTX-5/NOPB
- Description：POWER SUPPLY CIRCUIT, FIXED
- Series：PowerWise®
- Mfr：National Semiconductor
- Package：Bulk
- Function：Hardware Monitor
- Sensor Type：Internal and External
- Sensing Temperature：-25°C ~ 125°C, External Sensor
- Accuracy：±3°C(Max)
- Topology：ADC, Comparator, Fan Speed Counter, Register Bank
- Output Type：I2C
- Output Alarm：No
- Output Fan：No
- Voltage - Supply：2.8V ~ 5.75V
- Operating Temperature：-25°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：24-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package：24-TSSOP
Thermal Management datasheet and documents for LM80CIMTX-5/NOPB
Thermal Management Overview
The LM80CIMTX-5/NOPB is a microprocessor system hardware monitor featuring a serial interface compatible with ACPI standards. It provides comprehensive monitoring of voltage, temperature, and fan speed parameters within electronic systems. The device operates within an extended industrial temperature range of -40°C to +125°C and utilizes a 24-pin TSSOP package for surface-mount integration.
Thermal Management Feature Summary
- ACPI-compatible serial interface for system management communication
- Integrated monitoring capabilities for voltage, temperature, and fan speeds
- Extended industrial operating temperature range support
Thermal Management Applications
- Microprocessor system hardware monitoring
- Industrial control system supervision
- Server and workstation thermal management
Thermal Management Procurement Notes
Verify the specific suffix '5' against official Texas Instruments documentation to confirm pinout and functional compatibility, as variations may exist within the LM80 family. Ensure the component matches the required 24-pin TSSOP package dimensions and lead finish specifications for your assembly process.
Thermal Management Selection Notes
Select this component when ACPI-compliant serial communication is required for system health monitoring. Consider the extended temperature range and integrated sensor capabilities compared to discrete solutions. Verify that the 24-pin TSSOP footprint aligns with your PCB layout constraints and that the supply voltage requirements match your system design.
Thermal Management Part Context
This part belongs to the LM80 series of hardware monitors manufactured by National Semiconductor, now part of Texas Instruments. These devices are designed to replace multiple discrete monitoring components, simplifying board design while providing reliable system supervision through a standardized serial interface protocol.
Thermal Management Replacement Considerations
Public confirmed substitute part numbers include LM80CIMTX-3/NOPB and LM80CIMT-3/NOPB. Verify electrical and mechanical compatibility before substitution.
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