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MAX6646MUA+ from MAX,MAXIM - Dallas Semiconductor

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MAX6646MUA+

Manufacturer: MAX

+145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms

Partnumber Manufacturer Quantity Availability
MAX6646MUA+,MAX6646MUA MAX 31 In Stock

Description and Introduction

+145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms The MAX6646MUA+ is a precision dual remote/local temperature sensor manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage Range:** 3V to 5.5V  
- **Temperature Measurement Range:** -55°C to +125°C (remote diode) / -55°C to +150°C (local sensor)  
- **Accuracy:** ±1°C (local sensor) / ±1°C (remote diode, 60°C to 100°C)  
- **Resolution:** 0.125°C  
- **Interface:** SMBus/I²C-compatible  
- **Package:** 8-pin μMAX  
- **Operating Current:** 200μA (typical)  

### **Descriptions:**  
- Monitors its own temperature (local) and an external diode-connected transistor (remote).  
- Supports SMBus alert function for overtemperature detection.  
- Features programmable overtemperature thresholds with hysteresis.  

### **Features:**  
- Dual temperature sensing (local + remote diode).  
- Programmable overtemperature alarm thresholds.  
- Low power consumption.  
- Small form factor (μMAX package).  
- Compatible with SMBus/I²C communication.  

For detailed electrical characteristics, refer to the official datasheet from Maxim Integrated.

Application Scenarios & Design Considerations

+145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms
Partnumber Manufacturer Quantity Availability
MAX6646MUA+,MAX6646MUA MAXIM 4600 In Stock

Description and Introduction

+145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms The MAX6646MUA+ is a precision dual remote/local temperature sensor manufactured by Maxim Integrated.  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 8-pin μMAX  
- **Supply Voltage Range:** 3V to 5.5V  
- **Temperature Measurement Range:** -55°C to +125°C (remote), -40°C to +125°C (local)  
- **Accuracy:** ±1°C (local), ±1°C (remote, diode-connected transistor)  
- **Resolution:** 0.125°C  
- **Interface:** SMBus/I²C-compatible  
- **Features:**  
  - Monitors its own temperature (local) and an external diode-connected transistor (remote)  
  - Programmable overtemperature alarm thresholds  
  - Low operating current (200μA typical)  
  - SMBus alert function for overtemperature conditions  

### **Descriptions and Features:**  
The MAX6646MUA+ is designed for high-accuracy temperature monitoring in applications such as CPUs, GPUs, and power supplies. It provides digital temperature readings via an SMBus/I²C interface and includes programmable alarm thresholds for overtemperature protection. The device operates from a 3V to 5.5V supply and is available in a compact 8-pin μMAX package.  

Key features include:  
- Dual temperature sensing (local and remote)  
- High accuracy (±1°C)  
- Low power consumption  
- SMBus/I²C-compatible interface  
- Overtemperature alert functionality  

This sensor is commonly used in computing, industrial, and telecommunications applications for thermal management.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

+145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms

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