Texas Instruments

CD54HC273F3A

CD54HC273F3A Description

The CD54HC273F3A from Texas Instruments is a high-performance octal D-type flip-flop designed for high-speed CMOS logic applications. Part of the 54HC series, this device operates within a 2V to 6V supply voltage range, making it versatile for both low-power and standard logic-level designs. With a 60 MHz clock frequency and a max propagation delay of 26ns @ 6V, 50pF, it ensures rapid data handling, ideal for timing-critical systems. The 8-bit architecture and positive-edge triggering provide reliable synchronization, while the master reset function allows for immediate clearing of all outputs.

CD54HC273F3A Features

• High-Speed Operation: 60 MHz clock frequency with minimal propagation delay (26ns).
• Low Power Consumption: Quiescent current of just 8 µA, enhancing energy efficiency.
• Robust Output Drive: Capable of sourcing/sinking 5.2mA, ensuring strong signal integrity.
• Wide Voltage Range: Operates from 2V to 6V, compatible with TTL and CMOS interfaces.
• Master Reset Function: Enables synchronous clearing of all flip-flops for system initialization.
• Through-Hole Mounting: Durable tube packaging for easy integration into legacy or prototype designs.
• RoHS3 Compliant: Meets environmental standards for hazardous substance restrictions.

CD54HC273F3A Applications

This flip-flop excels in applications requiring high-speed data storage and transfer, such as:

• Microprocessor/Microcontroller Systems: For address/data latching and register buffering.
• Communication Equipment: Synchronization in serial/parallel data interfaces.
• Industrial Control Systems: Timing and sequencing in PLCs and automation hardware.
• Test and Measurement Instruments: High-frequency signal capture and processing.
• Automotive Electronics: Reliable operation in harsh environments due to wide voltage tolerance.

Conclusion of CD54HC273F3A

The CD54HC273F3A stands out for its speed, low power, and versatility, making it a top choice for engineers designing high-performance digital systems. Its master reset, robust drive capability, and compatibility with multiple logic families ensure reliability across diverse applications. Whether for embedded systems, industrial controls, or communication hardware, this flip-flop delivers precision and efficiency, backed by Texas Instruments' quality assurance.