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SN74LS148N from TI,Texas Instruments

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SN74LS148N

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
SN74LS148N TI 545 In Stock

Description and Introduction

10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS The SN74LS148N is a 8-line to 3-line priority encoder manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type**: Priority Encoder  
- **Number of Inputs**: 8 (active LOW)  
- **Number of Outputs**: 3 (active LOW)  
- **Supply Voltage (VCC)**: 4.75V to 5.25V  
- **Operating Temperature**: 0°C to 70°C  
- **Propagation Delay**: 15ns (typical)  
- **Power Dissipation**: 45mW (typical)  
- **Package**: 16-Pin PDIP  

### **Descriptions:**  
The SN74LS148N encodes eight active-LOW data inputs (D0-D7) into a 3-bit binary output (A0-A2) with priority given to the highest-order input. It includes an enable input (EI) and an enable output (EO) for cascading multiple encoders.  

### **Features:**  
- **Priority Encoding**: Highest-order input has precedence  
- **Cascading Support**: Enable Input (EI) and Enable Output (EO) for expansion  
- **Active-LOW Inputs and Outputs**  
- **TTL-Compatible**  
- **Wide Operating Voltage Range**  

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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