Texas Instruments

SN74HC139NE4  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC139NE4 Description

The SN74HC139NE4 is a dual 2-line to 4-line decoder/demultiplexer from Texas Instruments, designed to provide efficient signal decoding and demultiplexing in various electronic applications. This logic IC chip is part of the 74HC series, known for its high-speed performance and low power consumption. The device features two independent circuits, each capable of converting a 2-bit input into a 4-bit output, making it highly versatile for complex digital systems.

SN74HC139NE4 Features

• High-Speed Performance: The SN74HC139NE4 operates within a voltage supply range of 2V to 6V, ensuring compatibility with a wide range of power sources. This flexibility allows for high-speed signal processing, crucial for modern digital systems.
• Dual Independent Circuits: Each of the two independent circuits can function as a 1 x 2:4 decoder/demultiplexer, providing enhanced functionality and reducing the need for multiple components.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs), making it suitable for both prototyping and production environments.
• Single Supply Operation: The device operates from a single supply voltage, simplifying power management and reducing the complexity of the power supply design.
• High Output Current Capability: With an output current capability of 5.2mA for both high and low states, the SN74HC139NE4 can drive multiple loads effectively, enhancing its versatility.
• Compliance and Safety: The SN74HC139NE4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. This compliance makes it suitable for use in a wide range of industries, including automotive, consumer electronics, and industrial control systems.
• Packaging: Available in a tube package, the SN74HC139NE4 is protected from moisture and physical damage during storage and transportation, ensuring high reliability and longevity.

SN74HC139NE4 Applications

The SN74HC139NE4 is ideal for applications requiring efficient signal decoding and demultiplexing. Some specific use cases include:

• Digital Systems: In complex digital systems, such as microprocessors and microcontrollers, the SN74HC139NE4 can decode address lines to select specific memory locations or peripheral devices.
• Communication Systems: In communication systems, the device can be used to route signals to different channels or to decode control signals for various functions.
• Consumer Electronics: In devices like smartphones, tablets, and home automation systems, the SN74HC139NE4 can manage multiple input signals and route them to appropriate outputs, enhancing system efficiency.
• Industrial Control Systems: In industrial applications, the decoder can manage control signals for various machines and processes, ensuring precise operation and control.

Conclusion of SN74HC139NE4

The SN74HC139NE4 from Texas Instruments is a highly versatile and efficient dual 2-line to 4-line decoder/demultiplexer, offering significant advantages over similar models. Its high-speed performance, dual independent circuits, and single supply operation make it an ideal choice for a wide range of applications. The device's compliance with environmental and safety standards ensures its suitability for various industries. Whether used in digital systems, communication networks, consumer electronics, or industrial control systems, the SN74HC139NE4 provides reliable and efficient signal decoding and demultiplexing, enhancing the overall performance and functionality of electronic systems.

SN74HC139NE4 Documents

Download datasheets and manufacturer documentation for SN74HC139NE4

Datasheets :

SNx4HC139      

UNKNOWN TYPE :

V62/04703-01YE