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LM77CIMMX-3 from NS,National Semiconductor

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LM77CIMMX-3

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM77CIMMX-3,LM77CIMMX3 NS 3292 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIMMX-3 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Digital Temperature Sensor & Thermal Watchdog  
- **Package:** 8-Pin VSSOP (Mini Small Outline Package)  
- **Operating Voltage:** 3.0V to 3.6V  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±1°C (typical) from +25°C to +100°C  
- **Resolution:** 0.125°C (9-bit to 12-bit selectable)  
- **Interface:** 2-Wire I²C/SMBus Compatible  
- **Thermal Hysteresis:** Programmable (1°C, 2°C, 4°C, or 6°C)  
- **Power Consumption:** Low power (typ. 250µA active, 5µA shutdown)  

### **Descriptions:**  
The LM77CIMMX-3 is a high-precision digital temperature sensor with an integrated thermal watchdog. It communicates via I²C/SMBus and provides accurate temperature readings with programmable hysteresis for system monitoring and protection.  

### **Features:**  
- **Digital Output:** Eliminates need for calibration  
- **Programmable Alert Function:** Triggers an interrupt when temperature exceeds set limits  
- **Low Power Consumption:** Suitable for battery-powered applications  
- **Small Form Factor:** 8-Pin VSSOP package for space-constrained designs  
- **Wide Temperature Range:** Supports industrial and consumer applications  

For detailed electrical characteristics and timing diagrams, refer to the official datasheet.

Application Scenarios & Design Considerations

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

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