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LM77CIM-3/NOPB from NSC,National Semiconductor

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LM77CIM-3/NOPB

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LM77CIM-3/NOPB,LM77CIM3NOPB NSC 5200 In Stock

Description and Introduction

?1.5?C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-SOIC -55 to 125 The **LM77CIM-3/NOPB** is a digital temperature sensor and thermal watchdog manufactured by **National Semiconductor (NSC)**.  

### **Key Specifications:**  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (max) from -25°C to +100°C  
- **Resolution:** 0.125°C (9-bit digital output)  
- **Supply Voltage:** 3.0V to 5.5V  
- **Low Power Consumption:** 250µA (typical)  
- **Interface:** I²C/SMBus compatible  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
- The LM77 is a digital temperature sensor with an integrated thermal watchdog.  
- It provides a 9-bit digital temperature reading via an I²C interface.  
- The device includes programmable temperature limits (T_HYST and T_OS) for system monitoring.  

### **Features:**  
- **Digital Temperature Sensing:** Converts temperature to a 9-bit digital value.  
- **Programmable Hysteresis & Overtemperature Shutdown:** Configurable thresholds for system protection.  
- **Low Power Operation:** Suitable for battery-powered applications.  
- **Small Form Factor:** 8-pin SOIC package for space-constrained designs.  
- **Wide Operating Range:** Supports industrial and consumer applications.  

This information is based solely on the manufacturer's datasheet.

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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