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SN74LS147N from TI,Texas Instruments

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SN74LS147N

Manufacturer: TI

10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS

Partnumber Manufacturer Quantity Availability
SN74LS147N TI 595 In Stock

Description and Introduction

10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS The SN74LS147N is a 10-line to 4-line priority encoder manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Priority Encoder  
- **Number of Inputs:** 9 (active-low)  
- **Number of Outputs:** 4 (active-low)  
- **Supply Voltage (Vcc):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package / Case:** PDIP-16  
- **Propagation Delay:** Typically 15ns  
- **Power Dissipation:** 45mW (typical)  
- **Technology:** LS (Low-Power Schottky)  

### **Descriptions:**  
- The SN74LS147N encodes nine active-low data inputs (D0-D8) into a 4-bit binary (active-low) output (A0-A3).  
- It features priority encoding, meaning the highest-order input (D8) takes precedence if multiple inputs are active.  
- Designed for high-speed digital systems with low power consumption.  

### **Features:**  
- **Priority Encoding:** Highest-order input has priority.  
- **Active-Low Inputs/Outputs:** Compatible with TTL logic levels.  
- **Low Power Consumption:** Optimized for efficiency.  
- **Wide Operating Voltage Range:** Supports standard 5V logic.  
- **Fast Switching Speed:** Suitable for high-performance applications.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS

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