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SN74LV139APW from TI,Texas Instruments

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SN74LV139APW

Manufacturer: TI

Dual 2-Line To 4-Line Decoders/Demultiplexers

Partnumber Manufacturer Quantity Availability
SN74LV139APW TI 710 In Stock

Description and Introduction

Dual 2-Line To 4-Line Decoders/Demultiplexers The SN74LV139APW is a dual 2-line to 4-line decoder/demultiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Technology Family:** LV (Low-Voltage CMOS)  
- **Supply Voltage Range:** 2 V to 5.5 V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Number of Channels:** 2  
- **Input Type:** CMOS  
- **Output Type:** Push-Pull  
- **Package:** TSSOP-16 (PW)  
- **Propagation Delay Time:** 9.5 ns (typical at 5 V)  
- **Low Power Consumption:** ICC = 20 µA (max)  
- **High Noise Immunity:** CMOS levels  

### **Descriptions & Features:**  
- **Dual Decoder/Demultiplexer:** Contains two independent 2-to-4 decoders in a single package.  
- **Active-Low Outputs:** Each decoder has four inverted outputs.  
- **Enable Inputs:** Each decoder has an active-low enable (E) input.  
- **Wide Operating Voltage:** Supports 2 V to 5.5 V operation.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **High-Speed Operation:** Optimized for 5 V and 3.3 V systems.  
- **Applications:** Used in memory decoding, data routing, and logic function implementation.  

This device is designed for high-performance, low-power digital systems.

Application Scenarios & Design Considerations

Dual 2-Line To 4-Line Decoders/Demultiplexers

Alternative Part Number

  • 74LV139APW,118 --: Same dual 2-to-4 line decoder/demultiplexer function in TSSOP-16 package with matching LV-family logic levels, pin-compatible drop-in alternative.
  • MC74LVX139DT --: Dual 2-to-4 decoder/demultiplexer in TSSOP-16 with LVX logic levels compatible with 3.3V systems, functionally equivalent to the SN74LV139A.
  • 74LVC139PW,118 --: Dual 2-to-4 line decoder/demultiplexer in TSSOP-16 with LVC family 3.3V operation, widely used as a functional substitute for LV139 devices.

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