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TMP421AIDCNR from TI,Texas Instruments

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TMP421AIDCNR

Manufacturer: TI

Remote and Local Temperature Sensor with N-Factor and Series-R Correction in WCSP 8-SOT-23 -40 to 125

Partnumber Manufacturer Quantity Availability
TMP421AIDCNR TI 45239 In Stock

Description and Introduction

Remote and Local Temperature Sensor with N-Factor and Series-R Correction in WCSP 8-SOT-23 -40 to 125 The TMP421AIDCNR is a temperature sensor manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Temperature Range:** -40°C to +125°C  
- **Accuracy:** ±1°C (max) from +60°C to +100°C  
- **Supply Voltage:** 1.4V to 3.6V  
- **Low Quiescent Current:** 6μA (typical)  
- **Interface:** I²C/SMBus compatible  
- **Resolution:** 9 to 12 bits (programmable)  
- **Package:** SOT-23 (6-pin)  

### **Descriptions and Features:**  
- The TMP421AIDCNR is a high-precision, low-power digital temperature sensor with remote and local sensing capabilities.  
- It includes a built-in local temperature sensor and supports remote diode temperature sensing for monitoring processor or FPGA temperatures.  
- The device features programmable alert functionality for overtemperature and undertemperature conditions.  
- It operates with a low supply voltage, making it suitable for battery-powered applications.  
- The I²C interface allows easy integration with microcontrollers and other digital systems.  

This sensor is commonly used in applications such as:  
- Computer systems  
- Industrial controls  
- Consumer electronics  
- Battery management systems  

For detailed technical information, refer to the official TI datasheet.

Application Scenarios & Design Considerations

Remote and Local Temperature Sensor with N-Factor and Series-R Correction in WCSP 8-SOT-23 -40 to 125

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