ON Semiconductor MC74VHC574DWR2G Octal D-Type Flip-Flop

The MC74VHC574DWR2G from ON Semiconductor is a high-performance CMOS octal flip-flop with non-inverting 3-state outputs. This integrated circuit is designed for use in applications requiring the capture and storage of eight bits of data. Its robust construction and advanced technology make it a reliable choice for a wide range of digital applications, including computing, data storage, and communication systems.

Constructed with silicon gate CMOS technology, the MC74VHC574DWR2G offers a significant advantage in terms of power consumption and speed. It has a high noise immunity and low power dissipation, making it an energy-efficient solution for modern electronic devices. The device operates at a wide voltage range from 2V to 5.5V, which provides flexibility in interfacing with both 3.3V and 5V logic levels. This feature allows for seamless integration into mixed-voltage systems without the need for level shifters.

The MC74VHC574DWR2G features eight edge-triggered flip-flops with individual D-type inputs and 3-state outputs. These outputs can be placed in a high impedance state, which is particularly useful when the flip-flops are connected to a bus or shared data lines, allowing for bus arbitration without the need for external components. The device is triggered on the rising edge of the clock signal, ensuring precise timing for the storage of data.

ON Semiconductor has packaged the MC74VHC574DWR2G in a 20-pin SOIC (Small Outline Integrated Circuit) package, which is well-suited for space-constrained applications. Its wide operating temperature range from -55°C to +125°C guarantees stable performance even in extreme conditions. The MC74VHC574DWR2G also boasts low data retention voltages, contributing to its reliability in low-voltage operations.

Overall, the MC74VHC574DWR2G is an excellent choice for designers looking for a high-quality, versatile flip-flop that combines low power consumption with high-speed operation. Its compatibility with a broad range of supply voltages and the ability to interface with various logic levels make it a highly adaptable component suitable for a multitude of digital logic applications.