Texas Instruments

CD74HC138MT  

Encoders, Decoders, Multiplexers & Demultiplexers

CD74HC138MT Description

The CD74HC138MT is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74HC series. This decoder/demultiplexer features a 1 x 3:8 circuit configuration, making it ideal for applications requiring efficient signal decoding and demultiplexing. The device operates on a single supply voltage ranging from 2V to 6V, ensuring compatibility with a wide range of power sources. It is packaged in a 16SOIC surface-mount format, which is suitable for compact and high-density PCB designs. The CD74HC138MT is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions.

CD74HC138MT Features

• Circuit Configuration: The CD74HC138MT features a 1 x 3:8 decoder/demultiplexer circuit, providing eight output lines from three input lines. This configuration is highly efficient for decoding and demultiplexing applications.
• Single Supply Operation: The device operates on a single supply voltage ranging from 2V to 6V, offering flexibility in power supply requirements and reducing the need for additional voltage regulators.
• Surface Mount Packaging: The 16SOIC surface-mount package is ideal for compact and high-density PCB designs, enabling the integration of multiple components in a limited space.
• High Output Current Capability: The CD74HC138MT can provide up to 5.2mA for both high and low output states, ensuring robust performance in driving various loads.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, making it suitable for applications where environmental standards are critical.
• Moisture Sensitivity Level: With an MSL of 1, the CD74HC138MT can be stored indefinitely without the need for special handling or packaging, simplifying logistics and inventory management.

CD74HC138MT Applications

The CD74HC138MT is versatile and suitable for a wide range of applications, including:

• Digital Systems: Ideal for decoding and demultiplexing signals in digital systems, such as microprocessors, memory controllers, and data buses.
• Communication Systems: Used in communication systems for signal routing and decoding, enhancing the efficiency of data transmission.
• Consumer Electronics: Suitable for consumer electronics devices where compact design and high performance are essential, such as smartphones, tablets, and smart home devices.
• Industrial Control Systems: Can be employed in industrial control systems for signal processing and control logic, ensuring reliable operation in harsh environments.
• Automotive Electronics: Ideal for automotive applications where space constraints and environmental compliance are critical, such as engine control units and infotainment systems.

Conclusion of CD74HC138MT

The CD74HC138MT is a high-performance decoder/demultiplexer IC that offers a unique combination of features and benefits. Its 1 x 3:8 circuit configuration, single supply operation, and surface-mount packaging make it an ideal choice for a wide range of applications. The device's high output current capability, environmental compliance, and moisture sensitivity level further enhance its suitability for various industries. Whether used in digital systems, communication networks, consumer electronics, industrial control systems, or automotive electronics, the CD74HC138MT provides reliable and efficient performance.

CD74HC138MT Documents

Download datasheets and manufacturer documentation for CD74HC138MT

EOL :

Product Discontinuation Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

CD74HC138MT Symbol & Footprint by SnapMagic      

Product Catalogs :

Logic Guide (Rev. AB)