Product Description: 74HC74 SOP Dual D Positive Edge Triggered Flip-Flop with Preset and Clear
The 74HC74 is a dual D-type positive edge-triggered flip-flop with preset and clear inputs, housed in an SOP-14 (Small Outline Package). This high-speed CMOS device is designed to store and transfer digital data in synchronous systems, offering low power consumption and fast switching speeds. It is equipped with two independent D flip-flops, each with its own preset, clear, and clock inputs, allowing for precise state control and data storage.
The 74HC74 is positive-edge triggered, meaning that each flip-flop changes its state on the rising edge of the clock signal, making it ideal for use in synchronous circuits where data must be latched in alignment with the clock pulse. The preset input allows the output to be set high regardless of the clock, while the clear input forces the output to low. These features make it an excellent choice for use in applications where precise timing, state management, and initialization are required.
Features:
- Dual D Flip-Flops: Contains two independent flip-flops in a single package, providing flexibility for multiple data storage or synchronization tasks.
- Positive Edge Triggered: The flip-flops change state on the positive edge (rising edge) of the clock, ensuring synchronous operation with other components.
- Preset and Clear Inputs: The preset input sets the output to high, and the clear input resets the output to low, offering manual control over the flip-flops’ states.
- High-Speed CMOS Technology: Offers fast switching speeds with low power consumption, making it suitable for high-frequency digital systems.
- SOP-14 Package: Compact 14-pin Small Outline Package, ideal for space-constrained applications.
- Data Latching: Stores input data on the rising edge of the clock, maintaining the state until the next clock pulse.
Applications:
- Data Storage and Latching: Ideal for registers and data storage applications, where digital data needs to be stored and transferred synchronously with the clock.
- Synchronous Sequential Circuits: Suitable for use in finite state machines (FSM), counters, and other sequential logic circuits where state transitions must be precisely controlled.
- Pulse Shaping: Useful in pulse shaping and signal synchronization circuits, where timing and data integrity are critical.
- Control Systems: The preset and clear inputs allow for manual initialization or resetting of the circuit, which is useful in control applications that require state management.
- Clocked Data Systems: Ideal for clocked storage or data transfer in digital signal processing (DSP), microcontroller interfaces, and other digital systems.
- Timing Circuits: Can be used for timing applications, where synchronized state changes are necessary to control various system functions.
Benefits:
- Precise Data Latching: The positive edge triggering ensures that data is latched reliably on the rising edge of the clock, maintaining synchronization with other digital components.
- Manual Control: The preset and clear inputs provide manual control over the flip-flops’ states, useful for initializing or resetting circuits as needed.
- Low Power and High Speed: The high-speed CMOS technology provides fast switching with low power consumption, making it ideal for battery-operated and energy-efficient devices.
- Dual Functionality: Two independent flip-flops in one package offer space savings and increased functionality for digital designs.
- Compact Design: The SOP-14 package allows for easy integration into space-constrained designs, such as in surface-mount devices and compact circuit boards.
- Versatile in Design: Can be used in a wide range of applications from data storage to synchronization and control systems, making it a highly flexible component for digital systems.
Package Included:
1 x 74HC74 Dual D Positive Edge Triggered Flip-Flop with Preset and Clear (SOP-14 Package)
Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance.
There are no reviews yet.