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SN74ALS138ANSR from TEXAS

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SN74ALS138ANSR

Manufacturer: TEXAS

3-Line to 8-Line Decoders/Demultiplexers

Partnumber Manufacturer Quantity Availability
SN74ALS138ANSR TEXAS 950 In Stock

Description and Introduction

3-Line to 8-Line Decoders/Demultiplexers The SN74ALS138ANSR is a 3-line to 8-line decoder/demultiplexer manufactured by Texas Instruments.  

### **Specifications:**  
- **Logic Type:** Decoder/Demultiplexer  
- **Number of Input Lines:** 3  
- **Number of Output Lines:** 8 (active-low)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** SOIC (Small Outline Integrated Circuit)  
- **Package / Case:** 16-SOIC  
- **Propagation Delay Time:** 12ns (typical)  
- **Current - Output High, Low:** 2.6mA, 24mA  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
The SN74ALS138ANSR is designed to accept three binary-weighted inputs (A0, A1, A2) and provide eight mutually exclusive active-low outputs (Y0-Y7). It includes three enable inputs (two active-low and one active-high) for cascading and control.  

### **Features:**  
- **3-to-8 Line Decoding/Demultiplexing**  
- **Active-Low Outputs**  
- **Multiple Enable Inputs for Easy Expansion**  
- **Low Power Consumption (ALS Technology)**  
- **High Noise Immunity**  
- **Wide Operating Voltage Range (4.5V to 5.5V)**  
- **Surface-Mount Package (SOIC-16)**  

This device is commonly used in memory decoding, data routing, and address decoding applications.

Application Scenarios & Design Considerations

3-Line to 8-Line Decoders/Demultiplexers

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