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LM93CIMT from NSC,National Semiconductor

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LM93CIMT

Manufacturer: NSC

Hardware Monitor with Integrated Fan Control for Server Management

Partnumber Manufacturer Quantity Availability
LM93CIMT NSC 101 In Stock

Description and Introduction

Hardware Monitor with Integrated Fan Control for Server Management The LM93CIMT is a hardware monitoring IC manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:  

### **Manufacturer:** National Semiconductor (NSC)  
### **Part Number:** LM93CIMT  
### **Package:** 24-Lead TSSOP  

### **Key Features:**  
- **Dual Processor Support:** Monitors two remote thermal diodes (e.g., CPUs).  
- **High Accuracy:** ±1°C (typical) for diode temperature sensing.  
- **Voltage Monitoring:** 8 voltage inputs for system rails (e.g., +3.3V, +5V, +12V).  
- **Fan Speed Monitoring:** 4 tachometer inputs for fan RPM measurement.  
- **Programmable Alerts:** Configurable thresholds for temperature, voltage, and fan speed.  
- **SMBus/I²C Interface:** Supports communication with the host system.  
- **PWM Fan Control:** 4 PWM outputs for automatic fan speed regulation.  
- **Wide Operating Range:**  
  - **Supply Voltage:** 3.0V to 3.6V  
  - **Temperature Range:** 0°C to +85°C  

### **Applications:**  
- Desktop and server motherboards  
- Workstations  
- High-performance computing systems  

### **Additional Notes:**  
- Includes diode fault detection for open/short conditions.  
- Supports Intel and AMD thermal diode specifications.  

This information is based solely on the manufacturer's datasheet.

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