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LM77CIMX-5/NOPB from NSC,National Semiconductor

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LM77CIMX-5/NOPB

Manufacturer: NSC

?1.5?C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-SOIC -55 to 125

Partnumber Manufacturer Quantity Availability
LM77CIMX-5/NOPB,LM77CIMX5NOPB NSC 2472 In Stock

Description and Introduction

?1.5?C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-SOIC -55 to 125 The LM77CIMX-5/NOPB is a digital temperature sensor and thermal window comparator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (max) from -25°C to +100°C  
- **Supply Voltage Range:** 3.0V to 3.6V  
- **Low Power Consumption:** 250µA (typical)  
- **Interface:** 2-wire SMBus/I²C-compatible  
- **Resolution:** 9 to 12 bits (programmable)  
- **Package:** 8-pin SOIC  
- **Operating Temperature Range:** -55°C to +125°C  
- **Output Type:** Digital (open-drain alarm output)  

### **Descriptions:**  
- The LM77CIMX-5/NOPB provides precise temperature measurements with a digital output.  
- It includes a thermal window comparator with programmable upper and lower limits.  
- The device communicates via an SMBus/I²C interface, allowing easy integration with microcontrollers.  

### **Features:**  
- Programmable temperature thresholds (T\_HIGH and T\_LOW)  
- Shutdown mode for reduced power consumption  
- Open-drain overtemperature alarm output  
- Small form factor (8-pin SOIC package)  
- RoHS-compliant (NOPB indicates lead-free)  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

?1.5?C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-SOIC -55 to 125

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