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LM64CILQ-F from NS,National Semiconductor

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LM64CILQ-F

Manufacturer: NS

±1°C Remote Diode Temperature Sensor with PWM Fan Control and 5 GPIO's

Partnumber Manufacturer Quantity Availability
LM64CILQ-F,LM64CILQF NS 84000 In Stock

Description and Introduction

±1°C Remote Diode Temperature Sensor with PWM Fan Control and 5 GPIO's The LM64CILQ-F is a digital temperature sensor and fan controller manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Digital Temperature Sensor and Fan Controller  
- **Interface:** SMBus/I²C  
- **Operating Voltage:** 3.0V to 3.6V  
- **Temperature Range:** -40°C to +125°C  
- **Accuracy:** ±1°C (typical)  
- **Resolution:** 0.125°C  
- **Fan Control:** PWM output for fan speed regulation  
- **Package:** 16-pin QSOP  

### **Descriptions and Features:**  
- Monitors remote diode temperature (e.g., CPU diode) and its own internal temperature.  
- Supports up to three external temperature sensors.  
- Programmable fan speed control with PWM output.  
- Provides high and low temperature limits with alert functionality.  
- Compatible with SMBus 2.0 and I²C interfaces.  
- Includes noise filtering for accurate temperature readings.  
- Low power consumption.  

This device is commonly used in PC motherboards and embedded systems for thermal management.  

Let me know if you need further details.

Application Scenarios & Design Considerations

±1°C Remote Diode Temperature Sensor with PWM Fan Control and 5 GPIO's

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