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LM1391N from NSC,National Semiconductor

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LM1391N

Manufacturer: NSC

LM1391 Phase-Locked Loop

Partnumber Manufacturer Quantity Availability
LM1391N NSC 711 In Stock

Description and Introduction

LM1391 Phase-Locked Loop The LM1391N is a monolithic timing circuit manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage (VCC):** 4.5V to 36V  
- **Operating Temperature Range:** -25°C to +85°C  
- **Output Current (Sink):** 50mA  
- **Frequency Range:** Up to 500kHz  
- **Package:** 8-Pin DIP (Dual Inline Package)  

### **Descriptions:**
- The LM1391N is a precision timing circuit designed for applications requiring accurate pulse generation, time delay, or oscillation.  
- It is functionally similar to the NE555 but offers improved performance in terms of timing accuracy and stability.  
- Suitable for industrial, automotive, and consumer electronics applications.  

### **Features:**
- **High Voltage Operation:** Supports up to 36V supply.  
- **Adjustable Duty Cycle:** Allows precise control of output pulse width.  
- **Temperature Stability:** Maintains performance across a wide temperature range.  
- **Low Power Consumption:** Optimized for energy-efficient designs.  
- **Monolithic Construction:** Ensures reliability and consistency.  

This information is based on the manufacturer's datasheet for the LM1391N by NSC.

Application Scenarios & Design Considerations

LM1391 Phase-Locked Loop

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