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LM77CIMX-5 from NS,National Semiconductor

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LM77CIMX-5

Manufacturer: NS

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface

Partnumber Manufacturer Quantity Availability
LM77CIMX-5,LM77CIMX5 NS 1724 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIMX-5 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Digital Temperature Sensor & Thermal Watchdog  
- **Operating Voltage:** 3.0V to 3.6V  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (max) from -25°C to +100°C  
- **Resolution:** 0.125°C (9-bit to 12-bit selectable)  
- **Interface:** 2-wire I²C/SMBus compatible  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Shutdown Current:** 5µA (typical)  

### **Descriptions:**
- The LM77CIMX-5 is a precision digital temperature sensor with an integrated thermal watchdog function.  
- It provides temperature readings in digital format via an I²C/SMBus interface.  
- The device includes programmable temperature thresholds (T_CRIT, T_HYST) for system monitoring and thermal management.  

### **Features:**
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Programmable Alert Function:** Triggers an interrupt when temperature exceeds set limits.  
- **Thermal Shutdown Capability:** Can be used to protect systems from overheating.  
- **Small Form Factor:** 8-pin SOIC package for space-constrained designs.  
- **Wide Temperature Range:** Supports industrial and extended temperature applications.  

For detailed electrical characteristics and application notes, refer to the official National Semiconductor datasheet.

Application Scenarios & Design Considerations

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface

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