onsemi

MC74HC273AF  

Flip Flops

MC74HC273AF Description

The MC74HC273AF is a single 8-bit D-type flip-flop designed by onsemi, part of the 74HC series of logic IC chips. This device is optimized for high-performance applications requiring reliable data storage and transfer. It operates within a supply voltage range of 2V to 6V and features a maximum clock frequency of 35 MHz, ensuring efficient data handling at high speeds. The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control. With a maximum propagation delay of 25ns at 6V and 50pF, it ensures minimal latency in signal processing. The MC74HC273AF also boasts low quiescent current consumption of 4 µA, making it suitable for power-sensitive applications. Each flip-flop element can handle up to 7.8mA of output current, both high and low, providing robust performance. The device is packaged in a surface-mount 20SOEIAJ format, making it ideal for compact and high-density PCB designs.

MC74HC273AF Features

• High-Speed Operation: With a clock frequency of up to 35 MHz, the MC74HC273AF ensures rapid data processing and transfer.
• Edge-Triggered Design: Positive edge triggering provides precise control over data latching, enhancing reliability in synchronous systems.
• Wide Voltage Range: Operation within a 2V to 6V supply voltage range offers flexibility and compatibility with various power supply configurations.
• Low Power Consumption: A quiescent current of only 4 µA makes this IC suitable for applications where power efficiency is critical.
• Robust Output Current Capability: Each flip-flop can handle up to 7.8mA of output current, ensuring reliable performance even under demanding conditions.
• Low Input Capacitance: At 10 pF, the low input capacitance minimizes loading effects on driving circuits, maintaining signal integrity.
• Surface-Mount Packaging: The 20SOEIAJ package format is ideal for modern, high-density PCB designs, facilitating compact and efficient circuit layouts.

MC74HC273AF Applications

The MC74HC273AF is well-suited for a variety of applications where reliable data storage and transfer are essential. Its high-speed operation and precise timing control make it ideal for digital systems requiring fast and accurate data processing. Some specific use cases include:

• Data Latching: Efficiently stores and transfers data in digital systems, ensuring data integrity and synchronization.
• Memory Buffers: Acts as a temporary storage buffer in memory systems, improving overall system performance.
• Digital Signal Processing: Enhances the performance of digital signal processing applications by providing reliable data storage and transfer.
• Microcontroller Interfaces: Interfaces with microcontrollers to manage data flow and control signals, ensuring smooth operation.
• Communication Systems: Ensures reliable data transmission and reception in communication systems, maintaining signal integrity.

Conclusion of MC74HC273AF

The MC74HC273AF is a versatile and high-performance D-type flip-flop designed to meet the demands of modern digital systems. Its wide voltage range, low power consumption, and robust output current capability make it suitable for a variety of applications. The positive edge-triggered design and low input capacitance ensure precise timing control and signal integrity. Despite being marked as obsolete, the MC74HC273AF remains a reliable choice for applications requiring efficient data storage and transfer. Its surface-mount packaging and compatibility with various power supply configurations further enhance its appeal in the electronics industry.

MC74HC273AF Documents

Download datasheets and manufacturer documentation for MC74HC273AF

Datasheets :

MC74HC273A      

PCN Obsolescence/ EOL :

Multiple Devices 24/Jan/2011      

HTML Datasheet :

MC74HC273A      

Environmental Information :

onsemi RoHS