MC74HC139AN ST – Dual 2-to-4 Line Decoder/Demultiplexer IC (Pack of 5):

The MC74HC139AN ST is a high-speed CMOS Dual 2-to-4 Line Decoder/Demultiplexer IC widely used in digital logic circuits, microprocessor systems, and memory address decoding applications. Each IC contains two independent 2-to-4 decoders, and each decoder accepts two binary inputs to select one of four mutually exclusive outputs. Built using advanced CMOS technology, the MC74HC139AN offers low power consumption, fast switching speeds, and TTL-compatible inputs.

Applications

The MC74HC139AN Decoder IC is widely used in:

• Memory Address Decoding (RAM/ROM chip selection)

• Microcontroller & Microprocessor Systems

• Demultiplexing Applications

• Data Routing and Signal Distribution

• Digital Logic Circuits

• Control Systems & Embedded Electronics

• Robotics & Industrial Automation

Specifications Table