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SN54HC148J from TI,Texas Instruments

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SN54HC148J

Manufacturer: TI

8-Line To 3-Line Priority Encoders

Partnumber Manufacturer Quantity Availability
SN54HC148J TI 500 In Stock

Description and Introduction

8-Line To 3-Line Priority Encoders The SN54HC148J is a high-speed CMOS (HSPICE) 8-line to 3-line priority encoder manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Logic Type**: 8-line to 3-line Priority Encoder  
- **Technology**: High-Speed CMOS (HC)  
- **Supply Voltage Range (VCC)**: 2V to 6V  
- **Operating Temperature Range**: -55°C to +125°C (Military Grade)  
- **Package Type**: Ceramic DIP (CDIP)  
- **Number of Pins**: 16  
- **Input Type**: Active Low  
- **Output Type**: Active Low  
- **Propagation Delay**: Typically 15 ns at 5V  

### **Descriptions:**  
- The SN54HC148J encodes eight data lines (D0-D7) into a 3-bit binary output (A0-A2) based on the highest priority input.  
- It features priority decoding to ensure only the highest-order input is encoded.  
- Includes enable inputs (EI) for cascading multiple encoders.  

### **Features:**  
- **Low Power Consumption**: Typical ICC of 80 µA  
- **High Noise Immunity**: CMOS technology  
- **Wide Operating Voltage**: 2V to 6V  
- **Schmitt Trigger Inputs**: Improved noise rejection  
- **Military Temperature Range**: Suitable for harsh environments  

This part is designed for applications requiring priority encoding in military and industrial systems.

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