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SN74F138DRE4 from TI,Texas Instruments

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SN74F138DRE4

Manufacturer: TI

3-line to 8-line decoder / demultiplexer 16-SOIC 0 to 70

Partnumber Manufacturer Quantity Availability
SN74F138DRE4 TI 471 In Stock

Description and Introduction

3-line to 8-line decoder / demultiplexer 16-SOIC 0 to 70 The SN74F138DRE4 is a 3-line 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:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC-16  
- **Propagation Delay Time:** 6.5 ns (typical)  
- **Current - Output High, Low:** 1mA, 20mA  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
The SN74F138DRE4 decodes three binary address inputs (A0, A1, A2) into one of eight mutually exclusive outputs (Y0-Y7). It features three enable inputs (G1, G2A, G2B) that must be in the correct state (G1 high, G2A and G2B low) for the device to operate.  

### **Features:**  
- Designed for high-speed operation  
- Active-low outputs for easy interfacing  
- Three enable inputs for cascading applications  
- Low power consumption  
- TTL-compatible inputs and outputs  

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

Application Scenarios & Design Considerations

3-line to 8-line decoder / demultiplexer 16-SOIC 0 to 70

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