Texas Instruments

SN74LVC139ADBR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74LVC139ADBR Description

The SN74LVC139ADBR is a high-performance decoder/demultiplexer IC designed for a wide range of digital applications. Manufactured by Texas Instruments, this device is part of the 74LVC series, known for its robustness and reliability in digital circuitry. The SN74LVC139ADBR features a 1 x 2:4 decoding/demultiplexing circuit with two independent circuits, making it highly versatile for various electronic systems. It operates on a single supply voltage ranging from 1.65V to 3.6V, ensuring compatibility with a broad spectrum of power sources. The device is available in a surface-mount package, specifically the 16SSOP format, which is ideal for compact and high-density PCB designs. The SN74LVC139ADBR is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring safe usage in modern electronics.

SN74LVC139ADBR Features-

Dual Independent Circuits: The SN74LVC139ADBR offers two independent 1 x 2:4 decoder/demultiplexer circuits, providing enhanced functionality and flexibility in complex digital systems.

• Wide Voltage Range: With a supply voltage range of 1.65V to 3.6V, this IC is suitable for a variety of applications, including those with low power requirements.
• High Current Capability: The device supports an output current of 24mA for both high and low states, ensuring reliable performance even under demanding conditions.
• Surface-Mount Packaging: The 16SSOP package format is ideal for surface-mount technology (SMT), enabling compact and efficient PCB designs.
• Environmental Compliance: The SN74LVC139ADBR is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.

SN74LVC139ADBR Applications

The SN74LVC139ADBR is well-suited for a variety of applications where efficient decoding and demultiplexing are required. Some specific use cases include:

• Digital Signal Processing: Ideal for routing digital signals in complex systems, such as microprocessors and communication interfaces.
• Memory Address Decoding: Used in memory systems to decode address lines and enable efficient memory access.
• Peripheral Control: Facilitates the control and interfacing of various peripherals in embedded systems.
• Data Multiplexing: Efficiently routes data between multiple sources and destinations, enhancing system performance and functionality.

Conclusion of SN74LVC139ADBR

The SN74LVC139ADBR is a versatile and reliable decoder/demultiplexer IC that offers significant advantages over similar models. Its dual independent circuits, wide voltage range, and high current capability make it suitable for a wide range of applications. The surface-mount packaging and environmental compliance further enhance its appeal for modern electronics. Whether used in digital signal processing, memory decoding, or peripheral control, SN the74LVC139ADBR provides a robust and efficient solution for various digital systems.

SN74LVC139ADBR Documents

Download datasheets and manufacturer documentation for SN74LVC139ADBR

Datasheets :

SN74LVC139A