onsemi

74LVQ74SJX

74LVQ74SJX Description

The 74LVQ74SJX is a dual D-type flip-flop IC designed for high-speed digital applications. Manufactured by onsemi, this logic IC chip is part of the 74LVQ series and offers robust performance with a clock frequency of up to 125 MHz. It features complementary outputs and is triggered by positive edges, ensuring reliable data capture and synchronization. Each flip-flop element supports a single bit of data storage, making it suitable for various digital circuits requiring data latching and storage.

74LVQ74SJX Features

• High-Speed Operation: With a clock frequency of up to 125 MHz, the 74LVQ74SJX ensures fast data processing and synchronization in high-speed digital systems.
• Complementary Outputs: The dual D-type flip-flops provide complementary outputs, which can be useful for applications requiring both true and complement signals.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing control and data capture.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 2V to 3.6V, providing flexibility in power supply requirements.
• Low Quiescent Current: The 74LVQ74SJX has a low quiescent current of 20 µA, making it energy-efficient and suitable for low-power applications.
• High Output Current Capability: With an output current capability of 12mA for both high and low states, the IC can drive various loads effectively.
• Low Input Capacitance: The input capacitance of 4.5 pF ensures minimal loading on the driving circuit, maintaining signal integrity.
• Moisture Sensitivity Level 1: The IC is classified under Moisture Sensitivity Level 1, allowing for unlimited exposure to moisture, which is advantageous for manufacturing processes.
• Fast Propagation Delay: The maximum propagation delay is 14ns at 3.3V and 50pF, ensuring quick signal transmission and minimal latency.

74LVQ74SJX Applications

The 74LVQ74SJX is ideal for a variety of applications where high-speed data capture and synchronization are required. Some specific use cases include:

• Digital Clock Circuits: The high clock frequency and positive edge triggering make it suitable for clock distribution and synchronization in digital systems.
• Data Latching: The dual D-type flip-flops can be used to latch data in memory circuits, ensuring data integrity during transfer.
• Edge-Triggered Logic: Applications requiring precise edge-triggered logic, such as counters and shift registers, benefit from the reliable performance of the 74LVQ74SJX.
• Communication Systems: The IC can be used in communication systems for data buffering and synchronization between different clock domains.
• Consumer Electronics: The wide supply voltage range and low quiescent current make it suitable for consumer electronics where power efficiency and flexibility are crucial.

Conclusion of 74LVQ74SJX

The 74LVQ74SJX is a versatile dual D-type flip-flop IC that offers high-speed operation, complementary outputs, and positive edge triggering. Its wide supply voltage range, low quiescent current, and high output current capability make it suitable for a variety of high-speed digital applications. While the product is marked as obsolete, its unique features and performance benefits still make it a valuable component for specific use cases. For applications requiring reliable data capture, synchronization, and low-power operation, the 74LVQ74SJX remains a robust choice in the electronics industry.