STMicroelectronics

M74HC273B1R  

Flip Flops

M74HC273B1R Description

The M74HC273B1R is a single 8-bit D-type flip-flop IC designed by STMicroelectronics, a leading manufacturer in the electronics industry. This through-hole mounted device is part of the 74HC series and is housed in a 20DIP package. It operates within a supply voltage range of 2V to 6V and features a clock frequency of 66 MHz, making it suitable for high-speed digital applications. The flip-flop is triggered on the positive edge of the clock signal, ensuring precise timing control. The M74HC273B1R also includes a master reset function, allowing for complete control over the state of the flip-flop.

M74HC273B1R Features

• High-Speed Operation: With a clock frequency of 66 MHz, the M74HC273B1R is capable of handling high-speed digital signals, making it ideal for applications requiring fast data processing.
• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control and ensuring reliable data capture.
• Wide Voltage Range: The device operates within a supply voltage range of 2V to 6V, offering flexibility in power supply requirements.
• Low Quiescent Current: The M74HC273B1R consumes only 4 µA in quiescent mode, making it energy-efficient and suitable for low-power applications.
• Master Reset Function: The inclusion of a master reset function allows for complete control over the state of the flip-flop, enhancing system reliability and flexibility.
• High Output Current: The device can source and sink up to 5.2mA, ensuring robust performance and compatibility with various digital circuits.
• Low Input Capacitance: With an input capacitance of 5 pF, the M74HC273B1R minimizes signal delays and power consumption, contributing to overall system efficiency.
• Compliance and Reliability: The M74HC273B1R 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 a wide range of manufacturing environments.

M74HC273B1R Applications

The M74HC273B1R is well-suited for a variety of applications due to its high-speed operation, precise timing control, and robust performance. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and positive edge triggering make it ideal for processing high-speed digital signals in applications such as data acquisition systems and digital communication interfaces.
• Microcontroller Interfaces: The device's low quiescent current and wide voltage range make it suitable for interfacing with microcontrollers in embedded systems, where power efficiency and flexibility are critical.
• Memory Systems: The 8-bit D-type flip-flop can be used in memory systems for data storage and retrieval, ensuring reliable and fast data handling.
• Industrial Control Systems: The robust performance and compliance with environmental regulations make the M74HC273B1R suitable for use in industrial control systems where reliability and durability are paramount.

Conclusion of M74HC273B1R

The M74HC273B1R is a versatile and high-performance D-type flip-flop IC that offers a range of features and benefits suitable for various digital applications. Its high-speed operation, precise timing control, and robust performance make it an ideal choice for applications requiring fast and reliable data processing. The inclusion of a master reset function and its compliance with environmental regulations further enhance its suitability for modern electronic systems. Despite its obsolete status, the M74HC273B1R remains a reliable and efficient solution for specific applications where its unique features and performance benefits are required.

M74HC273B1R Documents

Download datasheets and manufacturer documentation for M74HC273B1R

Datasheets :

M74HC273      

HTML Datasheet :

M74HC273