Texas Instruments

SN74HC574DBR

SN74HC574DBR Description

The SN74HC574DBR is a high-performance D-type flip-flop IC designed for a wide range of digital applications. Manufactured by Texas Instruments, this device is part of the 74HC series and is known for its robustness and reliability. The SN74HC574DBR features an 8-bit single D-type flip-flop with a positive edge trigger, making it ideal for synchronous data storage and transfer operations.

SN74HC574DBR Features

• Clock Frequency: The SN74HC574DBR operates at a clock frequency of up to 40 MHz, ensuring high-speed data processing and transfer capabilities.
• Trigger Type: It features a positive edge trigger, which means data is latched on the rising edge of the clock signal, providing precise timing control.
• Voltage - Supply: The device operates within a wide supply voltage range of 2V to 6V, offering flexibility and compatibility with various power supply systems.
• Input Capacitance: With an input capacitance of 3 pF, it ensures minimal loading on the driving circuitry, enhancing overall system performance.
• Max Propagation Delay: The maximum propagation delay is 31ns at 6V and 50pF, ensuring fast response times and efficient data handling.
• Current - Quiescent (Iq): The quiescent current is as low as 8 µA, making it suitable for low-power applications.
• Current - Output High, Low: The output current capability is 7.8mA for both high and low states, providing robust performance and compatibility with various load conditions.
• Moisture Sensitivity Level (MSL): The MSL is rated at 1 (Unlimited), indicating excellent resistance to moisture and suitability for a wide range of environmental conditions.
• Compliance: The SN74HC574DBR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Mounting Type: The surface mount package type (Tape & Reel) facilitates easy integration into modern PCB designs.

SN74HC574DBR Applications

The SN74HC574DBR is well-suited for a variety of applications due to its high-speed performance, low power consumption, and robust design. Key applications include:

• Data Storage and Transfer: Ideal for synchronous data storage and transfer operations in digital systems.
• Digital Logic Circuits: Used in digital logic circuits where precise timing and data integrity are crucial.
• Microcontroller Interfaces: Enhances the performance of microcontroller-based systems by providing reliable data latching and transfer.
• Memory Systems: Suitable for memory systems where data needs to be stored temporarily and transferred synchronously.
• Communication Systems: Used in communication systems for data buffering and synchronization.

Conclusion of SN74HC574DBR

The SN74HC574DBR from Texas Instruments is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models. Its wide operating voltage range, low quiescent current, and fast propagation delay make it an excellent choice for a variety of digital applications. The positive edge trigger ensures precise timing control, while the surface mount package type facilitates easy integration into modern PCB designs. With its compliance to environmental and safety standards, the SN74HC574DBR is a reliable and efficient solution for digital systems requiring robust data storage and transfer capabilities.