Texas Instruments

CD74ACT244E-NG

CD74ACT244E-NG Description

The CD74ACT244E-NG is a prototype logic IC chip from Texas Instruments, part of the 74ACT series. This chip is designed for through-hole mounting and features two 4-bit elements, making it suitable for applications requiring dual 4-bit data transmission or buffering. The chip operates within a supply voltage range of 4.5V to 5.5V and is specified to provide robust performance in digital circuits. Despite its obsolescence, the CD74ACT244E-NG remains a viable option for specific legacy systems and custom projects due to its unique feature set and compatibility with existing designs.

CD74ACT244E-NG Features

• Dual 4-Bit Elements: The CD74ACT244E-NG includes two 4-bit elements, each capable of handling data transmission or buffering tasks independently. This dual-element design enhances flexibility and efficiency in complex digital circuits.
• Through-Hole Mounting: The through-hole mounting type ensures secure and reliable installation on printed circuit boards, making it suitable for applications where mechanical stability is critical.
• Wide Supply Voltage Range: With a supply voltage range of 4.5V to 5.5V, the CD74ACT244E-NG offers compatibility with a variety of power supply configurations, reducing the need for additional voltage regulation components.
• High Current Capability: The chip supports an output current of 24mA for both high and low states, enabling it to drive multiple loads without significant voltage drop or signal degradation.
• ROHS3 Compliant: The CD74ACT244E-NG meets ROHS3 compliance standards, ensuring environmental sustainability and regulatory adherence for modern electronics manufacturing.
• Bulk Packaging: Available in bulk packaging, this chip is ideal for large-scale production or inventory management, providing cost-effective solutions for high-volume applications.

CD74ACT244E-NG Applications

The CD74ACT244E-NG is well-suited for a variety of applications, particularly those requiring reliable data transmission and buffering in digital systems. Some specific use cases include:

• Data Buffers: The dual 4-bit elements make the CD74ACT244E-NG ideal for buffering data lines in microcontroller or microprocessor systems, ensuring signal integrity and reducing noise.
• Bus Interfaces: In multi-master or multi-slave bus architectures, the CD74ACT244E-NG can be used to manage data flow efficiently, preventing signal collisions and ensuring smooth communication between devices.
• Memory Expansion: For memory expansion modules, the CD74ACT244E-NG can buffer address and data lines, enhancing the performance and reliability of memory interfacing.
• Custom Prototyping: Given its prototype status, the CD74ACT244E-NG is perfect for experimental setups and custom projects where unique functionality is required, and standard components may not suffice.

Conclusion of CD74ACT244E-NG

The CD74ACT244E-NG, despite being marked as obsolete, remains a valuable component for specific applications in the electronics industry. Its dual 4-bit elements, through-hole mounting, wide supply voltage range, and high current capability make it a versatile and reliable choice for digital circuit design. The chip's ROHS3 compliance and bulk packaging further enhance its appeal for modern manufacturing processes. While newer alternatives may exist, the CD74ACT244E-NG continues to offer unique advantages and performance benefits, making it an ideal selection for legacy systems, custom projects, and applications where its specific features are essential.