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SN54HC139J from TI,Texas Instruments

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SN54HC139J

Manufacturer: TI

Dual 2-Line To 4-Line Decoders/Demultiplexers

Partnumber Manufacturer Quantity Availability
SN54HC139J TI 3827 In Stock

Description and Introduction

Dual 2-Line To 4-Line Decoders/Demultiplexers The SN54HC139J is a dual 2-line to 4-line decoder/demultiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Decoder/Demultiplexer  
- **Number of Channels:** 2  
- **Input Lines:** 2 (per decoder)  
- **Output Lines:** 4 (per decoder)  
- **Supply Voltage Range (VCC):** 2V to 6V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** CDIP (Ceramic Dual In-Line Package)  
- **Mounting Type:** Through-Hole  
- **Propagation Delay:** Typically 17 ns at 5V  
- **High-Level Output Current:** -5.2 mA  
- **Low-Level Output Current:** 5.2 mA  

### **Descriptions:**  
The SN54HC139J is designed to accept two binary input signals and decode them into four mutually exclusive outputs. It features two independent decoders, each with an enable input for flexible control.  

### **Features:**  
- **Dual 2-to-4 Line Decoding:** Two independent decoders in one package.  
- **Active-Low Outputs:** Outputs are low when selected.  
- **Enable Inputs:** Each decoder has an enable (E) input for control.  
- **Wide Operating Voltage:** Supports 2V to 6V.  
- **High Noise Immunity:** CMOS technology ensures reliable operation.  
- **Low Power Consumption:** Ideal for battery-operated applications.  
- **Military Temperature Range:** Suitable for harsh environments.  

This device is commonly used in memory addressing, data routing, and other digital logic applications.

Application Scenarios & Design Considerations

Dual 2-Line To 4-Line Decoders/Demultiplexers

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