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LM77CIMM-3 from NS,National Semiconductor

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LM77CIMM-3

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM77CIMM-3,LM77CIMM3 NS 4924 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIMM-3 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM77CIMM-3  
- **Package:** 8-Pin µMAX (MSOP)  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±1°C (max) from +25°C to +100°C  
- **Resolution:** 0.125°C (11-bit digital output)  
- **Interface:** I²C/SMBus-compatible  
- **Supply Current:** 250µA (typical, active mode), 1µA (shutdown mode)  
- **Hysteresis:** Programmable (1°C default)  

### **Descriptions:**  
- The LM77CIMM-3 is a high-precision digital temperature sensor with an integrated thermal watchdog.  
- It provides a digital output via an I²C/SMBus interface, making it suitable for system monitoring applications.  
- The device includes programmable temperature limits (T_CRIT, T_HIGH, T_LOW) with interrupt outputs for overtemperature alerts.  

### **Features:**  
- **Digital Temperature Sensing:** Converts temperature to an 11-bit digital value.  
- **Programmable Hysteresis:** Prevents frequent toggling of outputs near threshold limits.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Thermal Watchdog:** Alerts system when temperature exceeds user-defined limits.  
- **Small Form Factor:** 8-pin µMAX package for space-constrained designs.  
- **Wide Operating Range:** Supports industrial and consumer applications.  

This information is strictly derived from the manufacturer's datasheet and knowledge base. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
Partnumber Manufacturer Quantity Availability
LM77CIMM-3,LM77CIMM3 NSC 510 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIMM-3 is a temperature sensor and thermal watchdog manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features based on factual data:  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NSC)  
- **Package:** 8-Pin VSSOP (MM)  
- **Operating Voltage Range:** 3V to 3.6V  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±3°C (max) from +25°C to +100°C  
- **Resolution:** 9 to 12 bits (programmable)  
- **Interface:** 2-Wire I²C/SMBus Compatible  
- **Low Power Consumption:** 250µA (typ) operating current, 5µA (typ) shutdown current  
- **Thermal Hysteresis:** ±1°C (typ)  

### **Descriptions:**  
The LM77CIMM-3 is a digital temperature sensor with an integrated thermal watchdog. It provides accurate temperature measurements and includes an overtemperature alarm with programmable hysteresis. The device communicates via an I²C/SMBus interface, making it suitable for system thermal management in computers, industrial controls, and consumer electronics.  

### **Features:**  
- **Digital Temperature Sensing:** Converts temperature to a digital value with 0.125°C resolution.  
- **Programmable Overtemperature Alarm:** Triggers an interrupt when temperature exceeds a user-defined threshold.  
- **Low Voltage Operation:** Supports 3V to 3.6V power supply.  
- **Small Form Factor:** 8-pin VSSOP package for space-constrained applications.  
- **Power-Saving Shutdown Mode:** Reduces current consumption when inactive.  
- **Wide Temperature Range:** Suitable for harsh environments (-55°C to +125°C).  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
Partnumber Manufacturer Quantity Availability
LM77CIMM-3,LM77CIMM3 NATIONAL 8000 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIMM-3 is a temperature sensor manufactured by National Semiconductor (now part of Texas Instruments).  

### **Specifications:**  
- **Temperature Range:** -55°C to +150°C  
- **Accuracy:** ±1°C (typical) from +25°C to +100°C  
- **Supply Voltage:** 2.7V to 5.5V  
- **Current Consumption:** 250µA (typical)  
- **Output Type:** Digital (I²C/SMBus interface)  
- **Resolution:** 9 to 12 bits (programmable)  
- **Package:** 8-pin μSOP (MSOP)  

### **Descriptions:**  
- The LM77CIMM-3 is a digital temperature sensor with an I²C/SMBus-compatible interface.  
- It includes a temperature-to-digital converter, a programmable window comparator, and a shutdown mode for power saving.  
- It can be used in applications requiring precise thermal monitoring, such as computers, industrial systems, and consumer electronics.  

### **Features:**  
- Low-voltage operation (2.7V to 5.5V)  
- Programmable temperature limits with hysteresis  
- Shutdown mode to minimize power consumption  
- Small 8-pin μSOP package  
- I²C/SMBus-compatible interface  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official documentation.

Application Scenarios & Design Considerations

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

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