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74VHC139MTC  

Encoders, Decoders, Multiplexers & Demultiplexers

74VHC139MTC Description

The 74VHC139MTC is a high-performance decoder/demultiplexer IC designed for a wide range of digital applications. Manufactured by onsemi, this device is part of the 74VHC series, known for its robustness and reliability in various electronic systems. The 74VHC139MTC features a 1 x 2:4 decoding circuit, providing two independent circuits in a single package. It operates on a single supply voltage ranging from 2V to 5.5V, making it versatile for different power requirements.

This IC is designed for surface-mount applications, ensuring ease of integration into modern printed circuit boards (PCBs). The 74VHC139MTC is housed in a tube package, which offers protection during handling and storage. It is also REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

74VHC139MTC Features

• Dual Independent Circuits: The 74VHC139MTC includes two independent 1 x 2:4 decoder/demultiplexer circuits, allowing for efficient handling of multiple signals within a single IC.
• Wide Operating Voltage Range: With a supply voltage range of 2V to 5.5V, this IC is suitable for a variety of applications, from low-power portable devices to standard 5V systems.
• High Output Current Capability: The device supports an output current of 8mA for both high and low states, ensuring reliable operation even under demanding conditions.
• Surface-Mount Technology: The surface-mount package type facilitates easy integration into compact and high-density PCB designs.
• Environmental Compliance: The 74VHC139MTC is REACH unaffected and RoHS3 compliant, making it suitable for use in environmentally conscious applications.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the IC is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.

74VHC139MTC Applications

The 74VHC139MTC is ideal for applications requiring efficient signal decoding and demultiplexing. Its dual independent circuits make it particularly useful in systems where multiple signals need to be processed simultaneously. Some specific use cases include:

• Digital Signal Processing: In systems where multiple digital signals need to be decoded or demultiplexed, the 74VHC139MTC provides a compact and efficient solution.
• Memory Address Decoding: The IC can be used to decode memory addresses in microcontroller or microprocessor systems, enabling efficient memory management.
• Peripheral Control: In embedded systems, the 74VHC139MTC can be utilized to control multiple peripherals by decoding control signals.
• Data Routing: The device is suitable for routing data signals in communication systems, ensuring accurate and efficient signal distribution.

Conclusion of 74VHC139MTC

The 74VHC139MTC is a versatile and reliable decoder/demultiplexer IC, offering dual independent circuits and a wide operating voltage range. Its surface-mount package and environmental compliance make it suitable for modern electronic designs. Despite being marked as obsolete, the 74VHC139MTC remains a valuable component for applications requiring efficient signal decoding and demultiplexing. Its high output current capability and moisture resistance further enhance its suitability for demanding environments. For engineers and designers seeking a robust and flexible decoding solution, the 74VHC139MTC is a compelling choice.

74VHC139MTC Documents

Download datasheets and manufacturer documentation for 74VHC139MTC

PCN Assembly/Origin :

HC/HCT/VHC/VHCT/LVX 02/Apr/2018      

Datasheets :

74VHC139MTC Datasheet      

PCN Packaging :

Mult Devices 24/Oct/2017      

PCN Obsolescence/ EOL :

Mult Dev EOL 08/Jul/2021      

PCN Design/Specification :

Logo 17/Aug/2017      

Environmental Information :

onsemi RoHS       Material Declaration 74VHC139MTC