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SNJ54HCT138J from TI,Texas Instruments

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SNJ54HCT138J

Manufacturer: TI

3-Line To 8-Line Decoders/Demultiplexers

Partnumber Manufacturer Quantity Availability
SNJ54HCT138J TI 30 In Stock

Description and Introduction

3-Line To 8-Line Decoders/Demultiplexers The SNJ54HCT138J is a high-speed CMOS (HCMOS) 3-to-8 line decoder/demultiplexer manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Logic Type:** Decoder/Demultiplexer  
- **Number of Input Lines:** 3 (A0, A1, A2)  
- **Number of Output Lines:** 8 (active-low)  
- **Supply Voltage Range (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C (military-grade)  
- **Propagation Delay:** Typically 17 ns at 5V  
- **Input Current (Max):** ±1 µA  
- **Output Current (Max):** ±4 mA (sink/source)  
- **Package Type:** Ceramic DIP (Dual In-Line Package)  

### **Features:**  
- **High-Speed CMOS Logic:** Combines low power consumption with high speed.  
- **Active-Low Outputs:** Outputs are inverted (Y0-Y7).  
- **Three Enable Inputs:** Two active-low (E1, E2) and one active-high (E3) for flexible control.  
- **Wide Operating Voltage:** Compatible with TTL levels (4.5V–5.5V).  
- **Low Power Consumption:** Typical ICC of 4 µA (static).  
- **Military Temperature Range:** Suitable for harsh environments.  

### **Applications:**  
- Memory address decoding  
- Data routing in digital systems  
- Demultiplexing applications  

This device is part of TI's high-reliability SNJ54 series, designed for military and aerospace applications.

Application Scenarios & Design Considerations

3-Line To 8-Line Decoders/Demultiplexers

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