STMicroelectronics

M74HCT273TTR

M74HCT273TTR Description

The M74HCT273TTR is a high-performance, single 8-bit D-type flip-flop IC designed by STMicroelectronics. This device is part of the 74HCT series, known for its robust performance and compatibility with standard TTL logic levels. The M74HCT273TTR operates within a supply voltage range of 4.5V to 5.5V and features a clock frequency of up to 80 MHz, making it suitable for high-speed applications. The flip-flop is triggered on the positive edge of the clock signal, ensuring precise timing control. It also includes a master reset function, allowing for reliable initialization of the flip-flop state.

M74HCT273TTR Features

• High-Speed Operation: With a maximum clock frequency of 80 MHz, the M74HCT273TTR is capable of handling high-speed data processing and signal transmission.
• Low Power Consumption: The device has a quiescent current of only 4 µA, making it energy-efficient and suitable for battery-powered or low-power applications.
• Robust Performance: The M74HCT273TTR is designed to operate within a supply voltage range of 4.5V to 5.5V, ensuring reliable performance across a wide range of power supply conditions.
• Edge-Triggered Operation: The positive edge-triggered mechanism ensures precise and reliable data capture on each clock cycle.
• Master Reset Functionality: The inclusion of a master reset feature allows for the synchronous reset of all flip-flops, simplifying system initialization and error recovery.
• Compliance and Reliability: The M74HCT273TTR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing environments.
• Low Propagation Delay: The maximum propagation delay is 30ns at 4.5V and 50pF, ensuring fast signal processing and minimal latency.
• Surface Mount Packaging: The 20TSSOP package type and tape & reel (TR) packaging format make the M74HCT273TTR ideal for automated assembly processes and high-density PCB designs.

M74HCT273TTR Applications

The M74HCT273TTR is well-suited for a variety of applications due to its high-speed operation, low power consumption, and robust performance. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it ideal for applications requiring fast data processing and signal transmission.
• Data Storage and Retrieval: The 8-bit flip-flop can be used for temporary data storage and retrieval in digital systems.
• Clock Synchronization: The positive edge-triggered mechanism ensures precise clock synchronization, making it suitable for applications requiring accurate timing control.
• Embedded Systems: The low power consumption and surface mount packaging make it suitable for use in embedded systems where space and power efficiency are critical.
• Telecommunications: The high-speed operation and reliable performance make it suitable for use in telecommunications equipment where fast data processing and signal transmission are essential.

Conclusion of M74HCT273TTR

The M74HCT273TTR is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models. Its high-speed operation, low power consumption, and robust performance make it suitable for a wide range of applications, from digital signal processing to embedded systems. The inclusion of a master reset function and edge-triggered operation ensures reliable and precise data capture and timing control. While the product is now obsolete, its technical specifications and performance benefits make it a valuable component for legacy systems and applications where its unique features are required.