Datasheet Texas Instruments LM81CIMTX-3/NOPB
| Manufacturer | Texas Instruments |
| Series | LM81 |
| Part Number | LM81CIMTX-3/NOPB |
Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor 24-TSSOP -40 to 125
Datasheets
Serial Interface ACP-Compatible Microprocessor Sys Hardware Monitor datasheet
PDF, 2.1 Mb, Revision: E, File published: Sep 5, 2013
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 24 | 24 |
| Package Type | PW | PW |
| Industry STD Term | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 2500 | 2500 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | LM81 | CIMT-3 |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 7.8 | 7.8 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Download | Download |
Parametrics
| Analog Inputs | 6 |
| Fan Control Method | Manual |
| Fan Control Output | 1 DAC s |
| Fan Speed Inputs | 2 |
| Fan Speed Measurement Accuracy | 10 % |
| GPIOs | 5 VID, Chassis Intrusion, 2 TACH, DAC OUT, INT, TCRIT, RESET |
| Interface | SMBus |
| Interrupt Outputs | 2 Count |
| No. of Temperature Sensors | 1 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | TSSOP |
| Package Size: mm2:W x L | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) PKG |
| Quiescent Current | 0.9 mA |
| Rating | Catalog |
| Supply Current(Max) | 0.9 mA |
| Supply Voltage(Max) | 3.8 V |
| Supply Voltage(Min) | 2.8 V |
| Temperature Sensor Accuracy | 3 C |
| Temperature Sensor Resolution | 0.0625 C |
| TruTherm | N/A TM |
| VID Inputs | 5 |
| Voltage in ADC Resolution | 8 bits |
Eco Plan
| RoHS | Compliant |
Application Notes
- Applying I2C-Compatible Temperature Sensors in Systems With Slow Clock Edges (Rev. A)PDF, 33 Kb, Revision: A, File published: May 6, 2013
This Application Note describes a method of interfacing a given microcontroller with a Texas Instruments digital temperature sensor. - Sensing and Monitoring for Control and Protection SeminarPDF, 245 Kb, File published: Feb 17, 2003
Model Line
Series: LM81 (4)
- LM81BIMT-3/NOPB LM81BIMTX-3/NOPB LM81CIMT-3/NOPB LM81CIMTX-3/NOPB
Manufacturer's Classification
- Semiconductors > Sensing Products > Monitoring & Fan Control
Other Names:
LM81CIMTX3/NOPB, LM81CIMTX 3/NOPB