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SN74HC138DRG4 from TI,Texas Instruments

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SN74HC138DRG4

Manufacturer: TI

3-Line To 8-Line Decoders/Demultiplexers 16-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
SN74HC138DRG4 TI 1000 In Stock

Description and Introduction

3-Line To 8-Line Decoders/Demultiplexers 16-SOIC -40 to 85 The SN74HC138DRG4 is a 3-to-8 line decoder/demultiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Decoder/Demultiplexer  
- **Number of Input Lines:** 3  
- **Number of Output Lines:** 8 (active-low)  
- **Supply Voltage Range:** 2V to 6V  
- **High-Level Input Voltage (Min):** 2V  
- **Low-Level Input Voltage (Max):** 0.8V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC-16  
- **Propagation Delay (Max):** 26 ns at 5V  
- **Current - Output High, Low:** ±5.2mA  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
The SN74HC138DRG4 decodes three binary address inputs (A0, A1, A2) into one of eight mutually exclusive outputs (Y0-Y7). It features three enable inputs (two active-low and one active-high) for cascading or system control.  

### **Features:**  
- **Decodes 3 Binary Inputs to 8 Outputs**  
- **Active-Low Outputs**  
- **Multiple Enable Inputs for Easy Expansion**  
- **Low Power Consumption**  
- **Wide Operating Voltage Range (2V to 6V)**  
- **Balanced Propagation Delays**  
- **High Noise Immunity**  
- **Compatible with TTL Inputs**  

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

Application Scenarios & Design Considerations

3-Line To 8-Line Decoders/Demultiplexers 16-SOIC -40 to 85

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