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SN54HCT138J from TI,Texas Instruments

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SN54HCT138J

Manufacturer: TI

3-Line To 8-Line Decoders/Demultiplexers

Partnumber Manufacturer Quantity Availability
SN54HCT138J TI 2000 In Stock

Description and Introduction

3-Line To 8-Line Decoders/Demultiplexers The SN54HCT138J 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  
- **Supply Voltage Range**: 4.5V to 5.5V  
- **High-Level Input Voltage (Min)**: 2V  
- **Low-Level Input Voltage (Max)**: 0.8V  
- **Operating Temperature Range**: -55°C to +125°C  
- **Package Type**: CDIP (Ceramic Dual In-Line Package)  
- **Mounting Type**: Through-Hole  
- **Propagation Delay (Max)**: 38 ns at 5V  
- **Current - Output High, Low**: 4mA, 4mA  

### **Descriptions and Features:**  
- Decodes three binary address inputs (A0, A1, A2) into eight mutually exclusive outputs (Y0-Y7).  
- Features three enable inputs (two active LOW and one active HIGH) for cascading or controlling operation.  
- Designed for high-speed operation with CMOS-level input compatibility.  
- Low power consumption typical of HCT logic family.  
- Suitable for memory address decoding and data routing applications.  
- Ceramic package ensures reliability in harsh environments.  

(Source: Texas Instruments Datasheet)

Application Scenarios & Design Considerations

3-Line To 8-Line Decoders/Demultiplexers

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