Texas Instruments

CD74ACT138M  

Encoders, Decoders, Multiplexers & Demultiplexers

CD74ACT138M Description

The CD74ACT138M is a high-performance decoder/demultiplexer integrated circuit (IC) designed by Texas Instruments. This IC is part of the 74ACT series, known for its robustness and efficiency in digital logic applications. The CD74ACT138M features a single 3:8 decoder/demultiplexer circuit, providing a compact and efficient solution for converting 3-bit binary inputs into 8-bit outputs. It operates on a single supply voltage ranging from 4.5V to 5.5V, ensuring compatibility with a wide range of power sources. The IC is housed in a surface-mount package, specifically a 16SOIC, making it ideal for applications where space is a premium. With a moisture sensitivity level (MSL) of 1, the CD74ACT138M is highly reliable and suitable for various environmental conditions.

CD74ACT138M Features

• High Current Capability: The CD74ACT138M can source and sink up to 24mA per output, ensuring robust performance in demanding applications.
• Single Supply Operation: With a supply voltage range of 4.5V to 5.5V, this IC is versatile and can be easily integrated into existing systems.
• Surface-Mount Technology (SMT): The 16SOIC package allows for easy integration into compact designs, reducing the overall footprint of the circuit.
• Compliance and Safety: The CD74ACT138M is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• High Reliability: The moisture sensitivity level of 1 (unlimited) ensures the IC can withstand various environmental conditions without degradation in performance.
• Independent Circuit: The single 3:8 decoder/demultiplexer circuit provides a straightforward and efficient solution for digital logic applications.

CD74ACT138M Applications

The CD74ACT138M is ideal for a variety of applications where efficient decoding and demultiplexing are required. Some specific use cases include:

• Digital Systems: Used in microprocessors, microcontrollers, and other digital systems to decode addresses and control signals.
• Memory Management: Ideal for memory address decoding in RAM and ROM applications.
• Communication Systems: Used in multiplexing and demultiplexing data streams in communication systems.
• Consumer Electronics: Suitable for decoding control signals in consumer electronics such as televisions, gaming consoles, and other digital devices.
• Industrial Automation: Used in PLCs (Programmable Logic Controllers) and other industrial control systems for signal decoding and control.

Conclusion of CD74ACT138M

The CD74ACT138M by Texas Instruments is a versatile and reliable decoder/demultiplexer IC that offers significant advantages over similar models. Its high current capability, single supply operation, and surface-mount package make it an excellent choice for a wide range of applications. The IC's compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing. Whether used in digital systems, memory management, or industrial automation, the CD74ACT138M provides a robust and efficient solution for decoding and demultiplexing tasks.

CD74ACT138M Documents

Download datasheets and manufacturer documentation for CD74ACT138M

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

CD54,74ACT138      

HTML Datasheet :

CD54,74ACT138      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018