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Temp Sensor Digital Serial (2-Wire, I2C, SMBus) 6-Pin SOT-563 T/R

Quantity Unit Price(USD) Ext. Price
1 $0.443 $0.44
10 $0.359 $3.59
30 $0.323 $9.69
100 $0.278 $27.80
500 $0.233 $116.50
1000 $0.220 $220.00


*The price is for reference only.
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Overview of TMP112AIDRLR

The TMP112AIDRLR is a digital temperature sensor IC designed for a variety of temperature sensing applications. It provides high accuracy and low power consumption, making it suitable for battery-powered and precision temperature measurement systems.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • V+: Positive Power Supply
  • V-: Ground Connection
  • SDA: Serial Data Interface
  • SCL: Serial Clock Interface
  • ADDR: I2C Address Select
  • ALERT: Alert Output

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the TMP112AIDRLR IC for a more visual representation.

Key Features

  • High Accuracy: The TMP112AIDRLR offers high precision temperature measurements, making it suitable for critical applications.
  • Low Power Consumption: With its low power design, this IC is ideal for battery-powered devices and energy-efficient systems.
  • Digital Output: The digital output simplifies interfacing with microcontrollers and digital circuits.
  • I2C Interface: The I2C interface allows for easy integration with a variety of microcontrollers and digital systems.

Note: For detailed technical specifications, please refer to the TMP112AIDRLR datasheet.


  • Temperature Monitoring: The TMP112AIDRLR is commonly used for temperature monitoring and control in industrial, automotive, and consumer electronics.
  • Thermal Management: It can be utilized in thermal management systems to ensure efficient and safe operation of equipment.
  • Environmental Sensing: This IC is suitable for environmental sensing applications where accurate temperature measurements are needed.


The TMP112AIDRLR provides accurate digital temperature readings and is designed for easy integration into various temperature sensing systems. It offers versatile features to support temperature monitoring and control.

Usage Guide

  • Power Supply: Connect V+ (Pin 1) to the positive power supply and V- (Pin 2) to ground.
  • Interfacing: Use the SDA and SCL pins to communicate with the IC using the I2C protocol.
  • Alert Output: Configure and utilize the ALERT pin for temperature threshold alerting.

Frequently Asked Questions

Q: What is the resolution of the TMP112AIDRLR?
A: The TMP112AIDRLR offers a resolution of 12 bits, providing high precision temperature measurements.

Q: Can the TMP112AIDRLR operate in extreme temperature conditions?
A: Yes, the TMP112AIDRLR is designed to operate in a wide temperature range, making it suitable for harsh environments.


For similar functionalities, consider these alternatives to the TMP112AIDRLR:

  • LM75: A digital temperature sensor IC with I2C interface and high accuracy for temperature measurements.
  • DS18B20: This is a digital temperature sensor featuring a unique 1-wire interface for easy integration into digital systems.
  • MAX31865: A precision RTD-to-digital converter with I2C interface for high-accuracy temperature measurements.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Local sensor accuracy (max) 0.5 Type Local
Operating temperature range (°C) -40 to 125 Supply voltage (min) (V) 1.4
Interface type I2C, SMBus Supply voltage (max) (V) 3.6
Features ALERT, NIST traceable, One-shot conversion Supply current (max) (µA) 10
Temp resolution (max) (Bits) 12 Remote channels (#) 0
Addresses 4 Rating Catalog

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