The MC74HC273AF is a high-performance integrated circuit from ON Semiconductor, renowned for its reliability and efficiency in digital applications. This device is part of the HC family, which signifies its compatibility with high-speed CMOS technology. The MC74HC273AF is primarily an octal D-type flip-flop with a clear function, designed to interface directly with the high-speed performance requirements of system designs.

Key Features

• Logic Type: Octal D-Type Flip-Flop with Clear
• Operating Voltage Range: 2V to 6V, accommodating a variety of logic levels and providing design flexibility.
• High-Speed Performance: The MC74HC273AF offers a typical propagation delay time of only 13 ns at Vcc = 4.5V, ensuring swift data processing and response times.
• Output Drive Capability: Capable of driving up to 10 LSTTL loads, making it suitable for driving multiple devices within a circuit.
• Low Power Consumption: Characterized by low quiescent current, which enhances power efficiency and is ideal for battery-operated equipment.
• Input Pin Compatibility: Inputs are compatible with TTL levels, which allows for easy integration into existing designs without the need for level shifting.

Applications

The MC74HC273AF is versatile and can be implemented in a variety of digital applications. It is particularly useful in systems that require high-speed edge-triggered storage and transfer of data. Typical applications include:

• Registering and buffering of data
• System control registers
• Communication systems
• Instrumentation and measurement systems
• Process control interfaces

Quality and Reliability

ON Semiconductor is committed to providing high-quality products. The MC74HC273AF is subjected to rigorous testing and quality control measures, ensuring it meets the stringent requirements of the industry. It is packaged in a 20-lead SOIC package that provides a compact footprint while allowing for adequate heat dissipation and ease of PCB layout.