onsemi

MC74HCT273ANG

MC74HCT273ANG Description

The MC74HCT273ANG is a single 8-bit D-type flip-flop IC designed by onsemi, featuring a positive edge-triggered mechanism. This through-hole mounted device is housed in a tube package and is part of the 74HCT series. It operates within a supply voltage range of 4.5V to 5.5V and is optimized for a clock frequency of up to 30 MHz. The IC has a maximum propagation delay of 25ns at 5V and a load capacitance of 50pF, ensuring high-speed performance. With a quiescent current of only 4 µA, it offers low power consumption, making it suitable for applications where energy efficiency is critical. The device provides an output current of 4mA for both high and low states, ensuring robust signal handling capabilities. Despite being marked as obsolete, the MC74HCT273ANG remains a reliable choice for various digital circuit applications due to its well-established performance and compatibility.

MC74HCT273ANG Features

• High-Speed Operation: With a maximum clock frequency of 30 MHz and a propagation delay of 25ns at 5V and 50pF, the MC74HCT273ANG ensures rapid data processing and signal transmission, making it suitable for high-speed digital systems.
• Low Power Consumption: The device consumes only 4 µA in quiescent state, which is advantageous for battery-operated or low-power applications, reducing overall energy usage and extending operational time.
• Positive Edge-Triggered: The positive edge-triggered mechanism ensures reliable and consistent data capture on each rising edge of the clock signal, minimizing timing errors and improving system reliability.
• 8-Bit Capacity: Each element of the MC74HCT273ANG can handle 8 bits of data, providing sufficient capacity for various digital applications, from simple counters to more complex data handling tasks.
• Robust Output Current: The IC supports an output current of 4mA for both high and low states, ensuring strong and stable signal outputs, which is crucial for driving other digital components or interfacing with various peripherals.
• Wide Supply Voltage Range: Operating within a supply voltage range of 4.5V to 5.5V, the MC74HCT273ANG offers flexibility in power supply requirements, making it compatible with a variety of power sources and systems.
• Through-Hole Mounting: The through-hole mounting type ensures secure and reliable physical integration into printed circuit boards, which is particularly beneficial for applications requiring high mechanical stability and ease of manual assembly.

MC74HCT273ANG Applications

The MC74HCT273ANG is ideal for a wide range of digital circuit applications, including:

• Digital Counters: Utilizing its 8-bit capacity and high-speed operation, the IC can be employed in digital counters for accurate and efficient counting operations.
• Data Latches: The positive edge-triggered mechanism and low power consumption make it suitable for data latching applications, where data needs to be temporarily stored and reliably transferred.
• Sequential Logic Circuits: The device can be integrated into sequential logic circuits to manage and process data sequences, ensuring precise control and timing.
• Memory Buffers: The robust output current and wide supply voltage range make it an excellent choice for memory buffer applications, where data integrity and signal strength are paramount.
• Microcontroller Interfaces: The MC74HCT273ANG can be used to interface with microcontrollers, providing reliable data handling and signal processing capabilities, enhancing overall system performance.

Conclusion of MC74HCT273ANG

The MC74HCT273ANG, despite being marked as obsolete, remains a reliable and efficient choice for various digital applications due to its high-speed operation, low power consumption, and robust performance. Its positive edge-triggered mechanism, 8-bit capacity, and wide supply voltage range offer significant advantages over similar models, ensuring consistent and reliable data processing. The device's through-hole mounting and low quiescent current further enhance its suitability for applications requiring mechanical stability and energy efficiency. Whether used in digital counters, data latches, sequential logic circuits, memory buffers, or microcontroller interfaces, the MC74HCT273ANG continues to provide dependable performance, making it a valuable component in the electronics industry.