Texas Instruments

CD74ACT646M  

Buffers, Drivers, Receivers, Transceivers

CD74ACT646M Description

The CD74ACT646M is a high-performance Logic IC Chip designed by Texas Instruments, featuring an 8-bit non-inverting transceiver with three-state outputs. This device is part of the 74ACT series, known for its robust performance and reliability in various electronic applications. The CD74ACT646M operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supplies. It is housed in a 24SOIC package, which is suitable for surface mount applications, making it ideal for compact and high-density designs.

CD74ACT646M Features

• High Current Capability: The CD74ACT646M provides an output current of 24mA for both high and low states, ensuring strong signal drive capabilities. This feature is crucial for applications requiring robust signal integrity and minimal voltage drop.
• Three-State Outputs: The device offers three-state outputs, allowing for efficient bus management and reduced signal interference. This feature is particularly beneficial in complex systems where multiple devices share a common data bus.
• Wide Operating Voltage Range: With an operating voltage range of 4.5V to 5.5V, the CD74ACT646M is highly versatile and can be used in a variety of power supply environments. This flexibility makes it suitable for both standard and custom power supply designs.
• Surface Mount Technology: The 24SOIC package is designed for surface mount applications, enabling high-density PCB layouts and efficient manufacturing processes. This packaging choice is ideal for modern electronics where space and reliability are critical.
• Compliance and Safety: The CD74ACT646M meets stringent industry standards, including REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory compliance. Additionally, it has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Series Consistency: As part of the 74ACT series, the CD74ACT646M benefits from the series' reputation for high performance and reliability. This consistency ensures that designers can expect predictable performance across different components within the series.

CD74ACT646M Applications

The CD74ACT646M is ideal for a variety of applications due to its robust performance and versatile features. Some specific use cases include:

• Data Communication Systems: The high current capability and three-state outputs make this device suitable for managing data buses in communication systems, ensuring reliable data transfer and minimal signal degradation.
• Industrial Control Systems: The wide operating voltage range and surface mount packaging make it ideal for industrial applications where space is limited, and reliability is paramount.
• Automotive Electronics: The robustness and compliance with industry standards make the CD74ACT646M a reliable choice for automotive applications, where components must withstand harsh environments and stringent safety regulations.
• Consumer Electronics: The compact 24SOIC package and high performance make it suitable for consumer electronics, where space efficiency and performance are critical.

Conclusion of CD74ACT646M

The CD74ACT646M from Texas Instruments is a versatile and high-performance Logic IC Chip that offers significant advantages over similar models. Its high current capability, three-state outputs, and wide operating voltage range make it suitable for a variety of applications, from data communication systems to automotive electronics. The surface mount packaging and compliance with industry standards ensure that it is both space-efficient and environmentally safe. For designers seeking a reliable and robust transceiver solution, the CD74ACT646M is an excellent choice.

CD74ACT646M Documents

Download datasheets and manufacturer documentation for CD74ACT646M

Datasheets :

CD54/74AC(T)646/48      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

CD54/74AC(T)646/48      

PCN Design/Specification :

Material Set Rev 24/Jan/2016       Design 25/Feb/2022