74HC139 Dual 2-to-4 Line Decoder / Demultiplexer IC DIP-16 (74HC139 IC)

The 74HC139 is a high-speed CMOS dual 2-to-4 line decoder and demultiplexer IC designed for address decoding, data routing, memory selection, and digital control applications. The device contains two independent 2-to-4 decoders, each with active-low outputs and enable inputs, making it ideal for microprocessor systems, embedded electronics, industrial controls, and logic circuit designs.

Key Features -

• Dual 2-to-4 line decoder/demultiplexer

• Two independent decoder sections

• High-speed CMOS logic

• Active-low outputs

• Low power consumption

• High noise immunity

• DIP-16 through hole package

Specifications -

• Product type - Decoder / Demultiplexer IC

• Model - 74HC139

• Logic family - HC CMOS

• Function - Dual 2-to-4 Line Decoder / Demultiplexer

• Package type - DIP-16

• Mounting type - Through Hole Mount

• Number of decoder sections - 2

• Inputs per decoder - 2 Address Inputs

• Outputs per decoder - 4 Active-Low Outputs

• Additional features - Enable input, high-speed operation, and reliable logic performance

Applications -

• Memory address decoding

• Chip select generation

• Data routing circuits

• Microprocessor systems

• Embedded electronic projects

• Industrial automation equipment

• Digital control circuits