Texas Instruments LM81CIMTX-3 Thermal Management
IC MPU SYSTEM HDWR MON 24-TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM81CIMTX-3
Detailed Description
IC MPU SYSTEM HDWR MON 24-TSSOP
Package
24-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 24-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM81CIMTX-3 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM81CIMTX-3 Thermal Management technical specifications.
General
Package / Case
24-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
2.8V ~ 3.8V
Output Type
2-Wire SMBus
Sensor Type
Internal and External
Topology
ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank
Accuracy
±3°C(Max)
Sensing Temperature
-40°C ~ 125°C
Output Alarm
Yes
Alternate Parts Comparison (LM81CIMTX-3 vs LM81CIMTX-3/NOPB vs LM96000CIMTX/NOPB vs LM96080CIMTX/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-TSSOP | 24-TSSOP | 24-TSSOP | 24-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 85°C | -40°C ~ 125°C |
| Supply Voltage | 2.8V ~ 3.8V | 2.8V ~ 3.8V | 3V ~ 3.6V | 3V ~ 5.5V |
| Accuracy | ±3°C(Max) | ±3°C(Max) | ±3°C Local(Max), ±4°C Remote(Max) | ±3°C(Max) |
| Function | Hardware Monitor | Hardware Monitor | Hardware Monitor | Hardware Monitor |
| Output Alarm | Yes | Yes | No | No |
| Output Fan | Yes | Yes | Yes | Yes |
| Output Type | 2-Wire SMBus | 2-Wire SMBus | 2-Wire SMBus | 2-Wire Serial, I²C |
| Sensing Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C, External Sensor |
| Sensor Type | Internal and External | Internal and External | Internal and External | Internal and External |
| Topology | ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank | ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank | ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank | ADC (Sigma Delta), Comparator, Fan Speed Counter, Register Bank |
| Action |
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