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SN54LS148W from TI,Texas Instruments

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SN54LS148W

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
SN54LS148W TI 17 In Stock

Description and Introduction

10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS The **SN54LS148W** is a **Priority Encoder** manufactured by **Texas Instruments (TI)**.  

### **Specifications:**  
- **Logic Type**: 8-Line to 3-Line Priority Encoder  
- **Technology**: LS (Low-Power Schottky)  
- **Supply Voltage**: 4.5V to 5.5V  
- **Operating Temperature Range**: -55°C to +125°C (Military Grade)  
- **Package**: Ceramic Flatpack (W)  
- **Input Lines**: 8 active-low inputs  
- **Output Lines**: 3 binary-coded outputs (active-low)  
- **Enable Inputs**: Active-low enable input (EI)  
- **Enable Outputs**: Active-low enable output (EO) and group select (GS)  
- **Propagation Delay**: Typically 30ns  

### **Descriptions and Features:**  
- **Priority Encoding**: Highest-order input has priority (I7 is highest, I0 is lowest).  
- **Cascadable**: Multiple encoders can be connected using enable inputs/outputs.  
- **Active-Low Logic**: Inputs and outputs are active-low for compatibility with TTL logic.  
- **Military-Grade**: Designed for harsh environments with extended temperature range.  
- **Applications**: Used in digital systems for interrupt handling, keyboard encoding, and address decoding.  

This part is part of TI's **SN54** series, which is the military-grade version of the **SN74** commercial series.

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