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LM77CIM-3 from NSC,National Semiconductor

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LM77CIM-3

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LM77CIM-3,LM77CIM3 NSC 312 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIM-3 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NSC)  
- **Package:** 8-pin SOIC  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (max) from +25°C to +100°C  
- **Resolution:** 0.125°C (9-bit digital output)  
- **Interface:** 2-wire I²C/SMBus compatible  
- **Thermal Hysteresis:** Programmable (0°C, 1.5°C, 3°C, 6°C)  
- **Power Consumption:** 250µA (typical)  

### **Descriptions:**  
The LM77CIM-3 is a high-precision digital temperature sensor with an integrated thermal watchdog. It provides temperature readings in digital format via an I²C interface and includes programmable temperature limits for system monitoring.  

### **Features:**  
- Digital temperature sensing with 9-bit resolution  
- Programmable overtemperature shutdown with hysteresis  
- Low power consumption  
- Small form factor (SOIC-8 package)  
- I²C/SMBus interface for easy integration  
- Wide operating voltage range (2.7V to 5.5V)  
- Suitable for industrial, automotive, and consumer applications  

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
Partnumber Manufacturer Quantity Availability
LM77CIM-3,LM77CIM3 TI 475 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIM-3 is a digital temperature sensor and thermal watchdog manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±1°C (max) from +25°C to +100°C  
- **Supply Voltage:** 3.0V to 3.6V  
- **Current Consumption:** 250µA (typical)  
- **Resolution:** 0.125°C (9-bit to 12-bit selectable)  
- **Interface:** I²C/SMBus compatible  
- **Package:** 8-pin SOIC  

### **Descriptions:**
- The LM77CIM-3 is a high-precision digital temperature sensor with an integrated thermal watchdog.  
- It provides temperature readings via an I²C interface and includes programmable temperature limits for system monitoring.  
- It is commonly used in applications requiring precise thermal management, such as computers, industrial systems, and consumer electronics.  

### **Features:**
- **Digital Output:** 9-bit to 12-bit selectable resolution  
- **Programmable Hysteresis:** Prevents rapid toggling of outputs near threshold limits  
- **Overtemperature Shutdown:** Programmable upper and lower limits with alert function  
- **Low Power Consumption:** Suitable for battery-powered applications  
- **Small Form Factor:** 8-pin SOIC package for space-constrained designs  
- **Wide Operating Range:** Suitable for harsh environments  

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

Application Scenarios & Design Considerations

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
Partnumber Manufacturer Quantity Availability
LM77CIM-3,LM77CIM3 NS 7100 In Stock

Description and Introduction

9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface The LM77CIM-3 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (NS). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Digital Temperature Sensor & Thermal Watchdog  
- **Package:** 8-Pin SOIC  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (max) from -10°C to +85°C  
- **Resolution:** 0.125°C (9-bit) or 0.0625°C (10-bit)  
- **Interface:** SMBus/I²C-Compatible  
- **Power Consumption:** 250µA (typical) in active mode, 1µA (typical) in shutdown mode  
- **Output:** Digital (Two-Wire Serial Interface)  
- **Hysteresis:** Programmable (1°C to 10°C)  

### **Descriptions:**
- The LM77CIM-3 is a high-precision digital temperature sensor with an integrated thermal watchdog.  
- It communicates via an SMBus/I²C-compatible interface, making it suitable for system monitoring in computers, industrial controls, and consumer electronics.  
- The device includes a programmable temperature window comparator with interrupt output for overtemperature alerts.  

### **Features:**
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Programmable Hysteresis:** Reduces false triggering in noisy environments.  
- **Thermal Shutdown Alert:** Provides an interrupt signal when temperature exceeds user-defined limits.  
- **Small Form Factor:** 8-pin SOIC package for space-constrained designs.  
- **Wide Supply Voltage Range:** Operates from 2.7V to 5.5V.  
- **High Accuracy:** Ensures reliable temperature monitoring.  

This information is based solely 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

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