Product Overview: 74AHCT574 - Octal D-Type Flip-Flop from NXP Semiconductors

The 74AHCT574 is a high-speed Si-gate CMOS device designed and manufactured by NXP Semiconductors. This integrated circuit is a member of the 74 series logic family, specifically tailored for high-performance applications requiring the fast capture and storage of data. The 74AHCT574 is characterized by its octal D-type flip-flop configuration with positive-edge-triggering and 3-state non-inverting outputs.

Key Features

• Logic Type: The device comprises eight edge-triggered flip-flops with individual D-type inputs and 3-state outputs for bus-oriented applications.
• Operating Voltage: It operates at a recommended voltage range of 4.5V to 5.5V, making it compatible with TTL levels.
• High-Speed Performance: Thanks to its advanced CMOS technology, the 74AHCT574 offers a balanced propagation delay and transition times, ensuring high-speed data processing capabilities.
• Power Consumption: The device is optimized for low power consumption, with a typical ICC of only 20μA maximum when disabled.
• Output Capability: It features bus-friendly outputs that can be placed in a high-impedance state, allowing for direct connection to a bus-structured system without the need for interface or pull-up components.
• Pin Configuration: The 74AHCT574 is available in various packages, including the popular 20-pin DIP (Dual In-line Package) and SO (Small Outline) packages for ease of PCB layout and design.

Applications

The versatility of the 74AHCT574 makes it suitable for a wide range of applications such as:

• Temporary storage of data
• Buffering and data interfacing in bus systems
• Control systems
• Communication systems

Quality and Reliability

NXP Semiconductors is renowned for its commitment to quality and reliability. The 74AHCT574 is manufactured under strict quality control processes and is designed to meet or exceed industry standards for performance and robustness, ensuring reliable operation in demanding environments.

For detailed specifications, application notes, and additional resources, designers and engineers are encouraged to consult the official NXP datasheets and product documentation available on the NXP Semiconductors website.