Texas Instruments

SN74HC139PWG4  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC139PWG4 Description

The SN74HC139PWG4 is a high-performance decoder/demultiplexer IC designed by Texas Instruments. This logic IC chip is part of the 74HC series, known its for reliability and efficiency in digital circuit applications. The SN74HC139PWG4 features a 1 x 2:4 decoding structure, providing two independent circuits in a single package. It operates on a single supply voltage ranging from 2V to 6V, making it versatile for various power supply configurations. The device is available in a 16-TSSOP package, which is suitable for surface mount applications, ensuring it can be easily integrated into modern electronic designs.

SN74HC139PWG4 Features

• Dual Independent Circuits: The SN74HC139PWG4 offers two independent 1 x 2:4 decoders, allowing for efficient management of multiple signal paths within a single IC.
• Wide Operating Voltage Range: With a supply voltage range of 2V to 6V, this IC is adaptable to different power supply requirements, enhancing its usability across various electronic systems.
• Surface Mount Technology: The 16-TSSOP package is designed for surface mount applications, providing a compact and reliable solution for modern PCB designs.
• High Output Current Capability: The device supports an output current of 5.2mA for both high and low states, ensuring robust performance in driving various loads.
• Compliance and Safety: The SN74HC139PWG4 is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.
• Single Supply Operation: Simplifies design and reduces the need for multiple power supplies, lowering overall system complexity and cost.

SN74HC139PWG4 Applications

The SN74HC139PWG4 is ideal for applications requiring efficient signal decoding and demultiplexing. Its dual independent circuits make it particularly useful in systems where multiple signal paths need to be managed simultaneously Some. specific use cases include:

• Digital Signal Processing: In systems where multiple digital signals need to be routed or decoded, the SN74HC139PWG4 provides a compact and efficient solution.
• Microcontroller Peripherals: Enhances the functionality of microcontrollers by providing additional decoding capabilities, allowing for more efficient management of I/O pins.
• Memory Address Decoding: Used in memory systems to decode address lines, enabling the selection of specific memory locations.
• General Purpose Logic Circuits: Suitable for a wide range of general-purpose digital circuits where signal routing and decoding are required.

Conclusion of SN74HC139PWG4

The SN74HC139PWG4 is a versatile and reliable decoder/demultiplexer IC that offers significant advantages over similar models. Its dual independent circuits, wide operating voltage range, and surface mount package make it an excellent choice for modern electronic designs. The device's compliance with environmental and safety standards ensures it meets the requirements of today's electronics industry. Whether used in digital signal processing, microcontroller peripherals, or memory address decoding, the SN74HC139PWG4 provides a robust and efficient solution for various applications.

SN74HC139PWG4 Documents

Download datasheets and manufacturer documentation for SN74HC139PWG4

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54HC139, SN74HC139