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CD74HCT273E

CD74HCT273E Description

The CD74HCT273E is a single 8-bit D-type flip-flop IC designed for high-speed digital applications. Manufactured by Harris Corporation, this device is part of the 74HCT series, known for its compatibility with both TTL and CMOS logic families. The CD74HCT273E operates within a supply voltage range of 4.5V to 5.5V and features a maximum clock frequency of 50 MHz, making it suitable for demanding digital circuits.

CD74HCT273E Features

• High-Speed Performance: With a maximum clock frequency of 50 MHz, the CD74HCT273E ensures fast data processing and synchronization in digital systems.
• Low Propagation Delay: The maximum propagation delay is 30ns at 4.5V with a maximum load capacitance of 50pF, providing quick signal transitions and minimal latency.
• Low Power Consumption: The device consumes only 8 µA in quiescent mode, making it energy-efficient and suitable for low-power applications.
• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, ensuring reliable data capture and synchronization.
• Master Reset Functionality: The CD74HCT273E includes a master reset feature, allowing for the simultaneous reset of all flip-flops, which simplifies system initialization and error recovery.
• Through Hole Mounting: The through-hole package type facilitates easy integration into traditional PCB designs and ensures robust mechanical stability.
• Compatibility: The 74HCT series ensures compatibility with both TTL and CMOS logic levels, making the CD74HCT273E versatile for various digital circuit designs.

CD74HCT273E Applications

The CD74HCT273E is ideal for a variety of applications where high-speed data processing and reliable synchronization are required. Specific use cases include:

• Digital Counters and Registers: The 8-bit flip-flop array is well-suited for implementing digital counters and registers in microprocessor systems and digital signal processing applications.
• Data Latching: The device can be used to latch data in memory systems, ensuring data integrity during read/write operations.
• Synchronization Circuits: The positive edge triggering and low propagation delay make the CD74HCT273E suitable for synchronizing data streams in high-speed communication systems.
• Control Logic: The master reset function simplifies control logic design in complex digital systems, providing a reliable means to initialize and reset the system.

Conclusion of CD74HCT273E

The CD74HCT273E is a robust and versatile D-type flip-flop IC that offers high-speed performance, low power consumption, and reliable operation. Its compatibility with both TTL and CMOS logic levels, combined with its master reset functionality, makes it a valuable component for a wide range of digital applications. While the product is now obsolete, it remains a benchmark for similar devices in terms of performance and reliability. For engineers and designers seeking a reliable and efficient flip-flop solution, the CD74HCT273E stands out as a notable choice, especially in legacy systems and applications where its unique features are still highly beneficial.