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TC74A5-3.3VCTTR from MICROCHI

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TC74A5-3.3VCTTR

Manufacturer: MICROCHI, MICROCHIP

Tiny Serial Digital Thermal Sensor

Partnumber Manufacturer Quantity Availability
TC74A5-3.3VCTTR,TC74A533VCTTR MICROCHI, MICROCHIP 464 In Stock

Description and Introduction

Tiny Serial Digital Thermal Sensor The TC74A5-3.3VCTTR is a temperature sensor manufactured by Microchip Technology.  

### **Specifications:**  
- **Supply Voltage:** 2.7V to 5.5V  
- **Temperature Range:** -40°C to +125°C  
- **Accuracy:** ±2°C (from -20°C to +70°C)  
- **Output Type:** Digital (I²C/SMBus compatible)  
- **Resolution:** 8-bit (1°C per LSB)  
- **Quiescent Current:** 200µA (typical)  
- **Shutdown Current:** 0.1µA (typical)  
- **Package:** SOT-23-5  

### **Descriptions:**  
The TC74A5-3.3VCTTR is a low-power digital temperature sensor with an I²C interface, designed for monitoring temperature in various applications. It provides accurate temperature readings with minimal power consumption, making it suitable for battery-powered devices.  

### **Features:**  
- Low operating current (200µA typical)  
- Power-saving shutdown mode (0.1µA typical)  
- I²C/SMBus-compatible serial interface  
- Wide temperature range (-40°C to +125°C)  
- Small SOT-23-5 package for space-constrained designs  
- Factory-calibrated for accuracy  

This sensor is commonly used in consumer electronics, industrial systems, and embedded applications requiring temperature monitoring.

Application Scenarios & Design Considerations

Tiny Serial Digital Thermal Sensor

Alternative Part Number

  • LM75BIMM-3.3/NOPB --: I2C temperature sensor with 3.3V supply and similar accuracy, widely available and pin-compatible in function.
  • STLM75M2F --: Digital I2C temperature sensor operating at 3.3V with comparable resolution and accuracy, good drop-in functional alternative.
  • ADT7410TRZ --: High-accuracy I2C temperature sensor supporting 3.3V supply, suitable replacement when better precision is acceptable.

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