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LM77CIMX-3 from NS,National Semiconductor

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LM77CIMX-3

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM77CIMX-3,LM77CIMX3 NS 2439 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIMX-3 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **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)  
- **Supply Voltage:** 3.0V to 3.6V  
- **Current Consumption:** 250µA (typical)  
- **Interface:** SMBus/I²C-compatible (2-wire)  
- **Package:** 8-pin SOIC  
- **Output:** Overtemperature alert (T_CRIT_A) and interrupt (INT) outputs  

### **Descriptions:**  
The LM77CIMX-3 is a high-precision digital temperature sensor with a thermal watchdog function. It provides accurate temperature readings and can trigger alerts when temperatures exceed user-defined thresholds.  

### **Features:**  
- Programmable temperature limits (T_HYST, T_OS, T_CRIT)  
- Low power consumption  
- Shutdown mode for reduced power usage  
- SMBus alert function for system monitoring  
- Small form factor (SOIC-8 package)  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

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