ON Semiconductor MC74HC574ADWR2: Octal D-Type Flip-Flop with 3-State Outputs

The MC74HC574ADWR2 is a high-performance integrated circuit from ON Semiconductor, designed to deliver exceptional functionality for a wide range of digital applications. This device is an octal D-type flip-flop with 3-state outputs, which makes it ideal for use in temporary storage of data, buffering, and data transfer operations in digital systems.

Key Features

• High-Speed Performance: The MC74HC574ADWR2 operates at high speeds, with a typical shift frequency of up to 50 MHz, making it suitable for high-speed data processing and communication systems.
• Low Power Consumption: Designed with CMOS technology, it offers a low power dissipation, which is crucial for battery-operated devices and energy-efficient applications.
• 3-State Outputs: The 3-state outputs allow for connection to a bus-structured system. They can be placed in a high-impedance state, effectively disconnecting the output from the rest of the circuit, which is useful for bidirectional data flow and multiplexing.
• Edge-Triggered Flip-Flops: The flip-flops in the MC74HC574ADWR2 are edge-triggered, capturing data on the rising edge of the clock signal, which provides precise control over data transfer and synchronization.
• Wide Operating Voltage Range: It can operate over a wide voltage range from 2V to 6V, accommodating various logic level requirements and ensuring compatibility with other logic families.
• Output Drive Capability: The device can drive up to 15 LSTTL loads, which demonstrates its robust output drive capability and its ability to interface with older logic standards.
• Pin and Function Compatibility: The MC74HC574ADWR2 is pin-compatible with the standard 74LS574, allowing for easy upgrades and compatibility in systems using the older technology.

Applications

With its robust features, the MC74HC574ADWR2 is suitable for a variety of applications that require reliable data storage and transfer. These include:

• Buffer registers
• Control registers
• Data acquisition systems
• Communication interfaces
• System buses in microprocessor and microcontroller based systems

ON Semiconductor's commitment to quality ensures that the MC74HC574ADWR2 meets the industry standards for performance and reliability, making it a trusted choice for engineers and designers working on cutting-edge electronic systems.