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LM77CIM-5 from NS,National Semiconductor

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LM77CIM-5

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM77CIM-5,LM77CIM5 NS 650 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIM-5 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM77CIM-5  
- **Package:** 8-Pin SOIC  
- **Operating Temperature Range:** -55°C to +125°C  
- **Supply Voltage Range:** 3V to 5.5V  
- **Accuracy:** ±1°C (typical) from +25°C to +100°C  
- **Resolution:** 0.125°C (9-bit digital output)  
- **Interface:** 2-wire I²C/SMBus compatible  
- **Programmable Temperature Limits:** T\_CRIT, T\_HIGH, T\_LOW  
- **Power Consumption:** 250µA (typical operating current)  
- **Shutdown Mode:** <1µA  

### **Descriptions and Features:**  
- The LM77CIM-5 is a high-precision digital temperature sensor with an integrated thermal watchdog.  
- It provides a 9-bit digital temperature reading via an I²C/SMBus interface.  
- Programmable hysteresis and fault tolerance settings for temperature monitoring.  
- Features an overtemperature shutdown (T\_CRIT) with a dedicated output pin (OS).  
- Suitable for system thermal management in computers, industrial controls, and consumer electronics.  
- Low-power operation makes it ideal for battery-powered applications.  
- Factory-calibrated for accuracy, eliminating the need for additional calibration.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
Partnumber Manufacturer Quantity Availability
LM77CIM-5,LM77CIM5 438 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIM-5 is a digital temperature sensor and thermal watchdog manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments  
- **Package:** 8-SOIC (0.154", 3.90mm Width)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Supply Voltage Range:** 3V to 5.5V  
- **Accuracy:** ±2°C (max) from +25°C to +100°C  
- **Resolution:** 0.125°C (9-bit digital output)  
- **Interface:** 2-Wire I²C/SMBus Compatible  
- **Power Consumption:** 250µA (typical)  
- **Shutdown Current:** 5µA (typical)  

### **Descriptions:**
- The LM77CIM-5 is a high-precision digital temperature sensor with an integrated thermal watchdog.  
- It provides a digital output via an I²C interface, making it suitable for system monitoring applications.  
- The device includes programmable temperature thresholds for overtemperature and hysteresis control.  

### **Features:**
- **Digital Temperature Sensing:** Converts temperature to a 9-bit digital value.  
- **Programmable Thresholds:** User-configurable overtemperature and hysteresis limits.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Small Form Factor:** 8-pin SOIC package for space-constrained designs.  
- **Wide Operating Range:** Supports industrial and consumer applications.  
- **Thermal Interrupt Output:** Alerts the system when temperature thresholds are exceeded.  

This information is strictly factual and sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
Partnumber Manufacturer Quantity Availability
LM77CIM-5,LM77CIM5 NSC 17 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIM-5 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NSC)  
- **Package:** 5-Pin SOT-23  
- **Operating Voltage:** 2.7V to 5.5V  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±3°C (max) from -10°C to +85°C  
- **Resolution:** 0.125°C (9-bit digital output)  
- **Interface:** I²C/SMBus compatible  
- **Power Consumption:** 250µA (typical)  
- **Shutdown Current:** 5µA (typical)  

### **Descriptions:**  
- The LM77CIM-5 is a high-precision digital temperature sensor with an integrated thermal watchdog.  
- It provides a digital output via an I²C/SMBus interface.  
- It includes programmable temperature limits (T_CRIT, T_HIGH, T_LOW) for system monitoring.  

### **Features:**  
- Low-voltage operation (2.7V to 5.5V)  
- Programmable hysteresis for noise immunity  
- Overtemperature shutdown function  
- Small SOT-23 package for space-constrained applications  
- RoHS compliant  

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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