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MM74HCT273SJ  

Flip Flops

MM74HCT273SJ Description

The MM74HCT273SJ is a high-performance, single 8-bit D-type flip-flop IC designed for a wide range of digital applications. Manufactured by onsemi, this logic IC chip is part of the 74HCT series, known for its compatibility with both TTL and CMOS logic families. The MM74HCT273SJ features a clock frequency of up to 68 MHz, ensuring high-speed operation suitable for demanding digital systems. It operates on a supply voltage range of 4.5V to 5.5V, making it versatile for various power supply configurations.

This IC is designed with a positive edge trigger type, which means it captures data on the rising edge of the clock signal, providing precise timing control. The MM74HCT273SJ also includes a master reset function, allowing for easy initialization and synchronization of the flip-flops. Despite its obsolete status, the MM74HCT273SJ remains a reliable choice for legacy systems and specific applications where its unique features are required.

MM74HCT273SJ Features

• High-Speed Operation: With a clock frequency of up to 68 MHz, the MM74HCT273SJ ensures fast data processing and transfer, making it suitable for high-speed digital circuits.
• Positive Edge Trigger: This feature allows the IC to capture data on the rising edge of the clock signal, providing accurate and reliable timing control.
• Master Reset Function: The inclusion of a master reset function enables easy initialization and synchronization of the flip-flops, enhancing system reliability and performance.
• Wide Supply Voltage Range: Operating within a supply voltage range of 4.5V to 5.5V, the MM74HCT273SJ is versatile and can accommodate various power supply configurations.
• Low Quiescent Current: Consuming only 8 µA of quiescent current, this IC is energy-efficient, making it suitable for low-power applications.
• High Output Current: Capable of sourcing and sinking up to 4.8mA, the MM74HCT273SJ can drive multiple loads without requiring additional buffering.
• Low Propagation Delay: With a maximum propagation delay of 37ns at 5V and 50pF, this IC ensures minimal delay in signal transmission, enhancing overall system performance.
• Surface Mount Packaging: Available in a surface mount package, the MM74HCT273SJ is ideal for compact and space-constrained designs, facilitating easy integration into modern PCB layouts.

MM74HCT273SJ Applications

The MM74HCT273SJ is ideal for a variety of applications where high-speed data processing and reliable timing control are essential. Some specific use cases include:

• Digital Signal Processing: Utilized in systems requiring fast data capture and processing, such as digital filters and signal conditioning circuits.
• Data Storage and Transfer: Ideal for applications involving data storage and transfer, such as memory buffers and data registers.
• Communication Systems: Used in communication protocols where precise timing and high-speed data handling are critical, such as UART and SPI interfaces.
• Industrial Control Systems: Suitable for industrial applications where reliable and efficient data processing is required, such as PLCs and automation systems.
• Consumer Electronics: Found in various consumer electronics devices, including smartphones, tablets, and gaming consoles, where high-speed data processing and low power consumption are crucial.

Conclusion of MM74HCT273SJ

The MM74HCT273SJ is a robust and versatile D-type flip-flop IC that offers high-speed operation, precise timing control, and reliable performance. Despite its obsolete status, its unique features and compatibility with both TTL and CMOS logic families make it a valuable component for specific applications. Whether used in digital signal processing, data storage, communication systems, industrial control, or consumer electronics, the MM74HCT273SJ provides the necessary performance and reliability to meet the demands of modern digital systems.

MM74HCT273SJ Documents

Download datasheets and manufacturer documentation for MM74HCT273SJ

Datasheets :

MM74HCT273      

PCN Obsolescence/ EOL :

Mult Devices 10/Mar/2017      

PCN Design/Specification :

Logo 17/Aug/2017      

Environmental Information :

onsemi RoHS       onsemi REACH