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SN74AHC139PWLE from TI,Texas Instruments

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SN74AHC139PWLE

Manufacturer: TI

Dual 2-Line To 4-Line Decoders / Demultiplexers

Partnumber Manufacturer Quantity Availability
SN74AHC139PWLE TI 195 In Stock

Description and Introduction

Dual 2-Line To 4-Line Decoders / Demultiplexers The SN74AHC139PWLE is a dual 2-line to 4-line decoder/demultiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Technology Family:** AHC  
- **Supply Voltage Range:** 2 V to 5.5 V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Input Type:** CMOS  
- **Output Type:** CMOS  
- **Package Type:** TSSOP (PW)  
- **Number of Channels:** 2  
- **Propagation Delay Time:** 8.5 ns (typical at 5 V)  
- **Low Power Consumption:** ICC = 1 µA (max)  
- **ESD Protection:** Exceeds 2000 V per JESD 22  

### **Descriptions and Features:**  
- **Function:** Decodes two binary inputs (A0, A1) into four mutually exclusive outputs (Y0-Y3) with an active-low enable (E).  
- **Dual Configuration:** Contains two independent 2-to-4 decoders in a single package.  
- **Demultiplexing Capability:** Can function as a 1-to-4 demultiplexer when the enable pin is used as the data input.  
- **High-Speed Operation:** Optimized for low power and high-speed performance.  
- **Balanced Propagation Delays:** Ensures reliable signal integrity.  
- **Wide Operating Voltage:** Supports mixed-voltage applications.  
- **Low Noise:** Designed to minimize switching noise.  

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

Application Scenarios & Design Considerations

Dual 2-Line To 4-Line Decoders / Demultiplexers

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