Texas Instruments

SNJ54HC139J  

Encoders, Decoders, Multiplexers & Demultiplexers

SNJ54HC139J Description

The SNJ54HC139J is a dual 2-line to 4-line decoder/demultiplexer from Texas Instruments, designed to provide efficient signal decoding and demultiplexing in a variety of electronic applications. This logic IC chip belongs to the 54HC series, known for its high performance and reliability. The device features two independent circuits, each capable of converting a 2-line input into a 4-line output, making it highly versatile for complex digital systems.

SNJ54HC139J Features-

Independent Circuits: The SNJ54HC139J consists of two independent 2-line to 4-line decoder/demultiplexer circuits, allowing for simultaneous processing of multiple signals.

• Circuit Configuration: Each circuit is configured as 1 x 2:4, meaning it can decode two input lines into four output lines.
• Mounting Type: The through-hole mounting type ensures robust mechanical stability and ease of integration into various PCB designs.
• Voltage Supply Source: The device operates on a single supply voltage, simplifying power management and reducing complexity in circuit design.
• Voltage Range: It supports a wide supply voltage range of 2V to 6V, making it suitable for a variety of power supply conditions.
• Output Current: The SNJ54HC139J provides an output current of 5.2mA for both high and low states, ensuring reliable signal.
  transmission- Package Type: The tube packaging ensures safe handling and storage, reducing the risk of damage during transportation and assembly.
• RoHS Compliance: The device is ROHS3 compliant, adhering to stringent environmental standards and ensuring it is free from harmful substances.
• Moisture Sensitivity Level: The SNJ54HC139J is not moisture-sensitive, making it suitable for a wide range of environmental conditions without the need for special handling.

SNJ54HC13J9 Applications

The SNJ54HC139J is ideal for applications requiring efficient signal decoding and demultiplexing. Its dual circuit design makes it particularly useful in systems where multiple signals need to be processed simultaneously. Some specific use cases include:

• Digital Systems: In digital systems, the SNJ54HC139J can be used to decode address lines in memory systems, enabling efficient data access and management.
• Control Systems: In control systems, it can be employed to decode control signals, facilitating precise control over various components and processes.
• Communication Systems: The device can be used in communication systems to demultiplex data streams, ensuring accurate data transmission and reception.
• Embedded Systems: In embedded systems, the SNJ54HC139J can decode input signals from various sensors and peripherals, enabling efficient data processing and control.

Conclusion of SNJ54HC139J

The SNJ54HC139J from Texas Instruments is a versatile and reliable dual 2-line to 4-line decoder/demultiplexer, offering significant advantages over similar models. Its wide voltage range, robust through-hole mounting, and high output current make it suitable for a variety of applications in the electronics industry. The device's compliance with environmental standards and its non-moisture-sensitive nature further enhance its appeal. Whether used in digital, control, communication, or embedded systems, the SNJ54HC139J provides efficient signal decoding and demultiplex,ing ensuring reliable and high-performance operation.

SNJ54HC139J Documents

Download datasheets and manufacturer documentation for SNJ54HC139J