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SN54ALS139J from TI,Texas Instruments

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SN54ALS139J

Manufacturer: TI

DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS

Partnumber Manufacturer Quantity Availability
SN54ALS139J TI 100 In Stock

Description and Introduction

DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS The SN54ALS139J is a dual 2-line to 4-line decoder/demultiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type**: Decoder/Demultiplexer  
- **Number of Circuits**: 2  
- **Number of Input Lines**: 2  
- **Number of Output Lines**: 4 (per circuit)  
- **Supply Voltage Range**: 4.5V to 5.5V  
- **Operating Temperature Range**: -55°C to 125°C  
- **Package Type**: CDIP (Ceramic Dual In-Line Package)  
- **Mounting Type**: Through Hole  
- **Propagation Delay Time**: Typically 12ns  
- **Current - Output High, Low**: 2.6mA, 24mA  

### **Descriptions:**  
The SN54ALS139J is designed to accept two binary inputs and activate one of four mutually exclusive outputs based on the input combination. It features two independent decoders in a single package, each with an enable input for flexible control.  

### **Features:**  
- **Dual 2-to-4 Line Decoder/Demultiplexer**  
- **Active-Low Outputs**  
- **Independent Enable Inputs**  
- **High-Speed Operation**  
- **Wide Operating Voltage Range**  
- **Schottky-Clamped for High Performance**  
- **Military-Grade (SN54 Series) for Harsh Environments**  

This device is commonly used in memory addressing, data routing, and logic function generation.

Application Scenarios & Design Considerations

DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS

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