LM71CIMF Texas Instruments Integrated Circuit (Other) In Stock
LM71CIMF is a 14-bit SPI digital temperature sensor from Texas Instruments with ±1.5°C accuracy and surface mount SOT-23 package. From $1.51, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- LM71CIMF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5100(MOQ 1)
- Temp Range
- -40.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 14-bit SPI-compatible digital temperature sensor with high-resolution output
- ±1.5°C maximum accuracy over full temperature range
- Ultra-compact surface mount package (2.9mm × 1.6mm) ideal for space-constrained designs
- Low power consumption suitable for battery-powered applications
- No external components required, simplifying PCB design
Applications
The LM71CIMF is widely used in portable consumer electronics, industrial monitoring systems, and embedded computing platforms where precise temperature measurement is critical. Its compact SOT-23 footprint and SPI interface make it ideal for handheld devices, smart home sensors, and thermal management circuits. It is also used in medical monitoring equipment and automotive electronics requiring reliable, high-resolution temperature data.
Specifications
| Pbfree Code | Yes |
| YTEOL | 3.9 |
| Accuracy-Max (Cel) | 1.5Cel |
| Body Breadth | 1.6mm |
| Body Height | 1.45mm |
| Body Length or Diameter | 2.9mm |
| Housing | PLASTIC |
| JESD-609 Code | e0 |
| Mounting Feature | SURFACE MOUNT |
| Number of Bits | 14 |
| Operating Current-Max | 0.55mA |
| Output Interface Type | 3-WIRE INTERFACE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape/Style | RECTANGULAR |
| Sensors/Transducers Type | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.65V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Termination Type | SOLDER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM71CIMF:
Switch/Digital Sensor, 14 Bit(s), 1.5Cel, Rectangular, 5 Pin, Surface Mount
Switch/Digital Sensor, 14 Bit(s), 1.5Cel, CMOS, Rectangular, 5 Pin, Surface Mount
Frequently Asked Questions
What is the temperature measurement accuracy of the LM71CIMF?
The LM71CIMF provides a maximum accuracy of ±1.5°C over its full operating temperature range. It features a 14-bit resolution digital output, enabling fine temperature distinctions down to approximately 0.03°C per LSB, making it suitable for precision sensing applications.
What communication interface does the LM71CIMF use?
The LM71CIMF uses an SPI-compatible serial interface for communication with microcontrollers and processors. This standard interface simplifies integration into embedded systems and allows for easy daisy-chaining with other SPI peripherals on the same bus.
What package type is the LM71CIMF and what are its dimensions?
The LM71CIMF comes in a surface mount package measuring 2.9mm in length, 1.6mm in breadth, and 1.45mm in height. Its compact footprint makes it ideal for space-constrained PCB designs in portable and wearable electronics.
Can I use the LM71CIMF as a drop-in replacement for other SPI temperature sensors?
The LM71CIMF is compatible with many SPI-based temperature sensors in similar compact packages. However, verify the register map, resolution, and voltage requirements before substituting. Texas Instruments also offers the LM70 and LM74 series as closely related alternatives with slightly different specifications.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.3800 | $3.38 |
| 74+ | $2.7070 | $200.32 |
| 96+ | $2.6167 | $251.20 |
| 128+ | $2.3460 | $300.29 |
| 143+ | $2.1000 | $300.30 |
| 500+ | $1.5100 | $755.00 |
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