Texas Instruments

CD74HC273E

CD74HC273E Description

The CD74HC273E is a high-speed CMOS D-type flip-flop from Texas Instruments, designed for high-performance digital applications. This single 8-bit D-type flip-flop features a clock frequency of up to 60 MHz, ensuring rapid data processing and synchronization. The device is triggered on the positive edge of the clock signal, providing precise timing control. It includes a master reset function, allowing for reliable initialization and state management.

The CD74HC273E operates within a wide voltage range of 2V to 6V, making it suitable for various power supply configurations. It has a low quiescent current of 8 µA, contributing to energy efficiency in low-power applications. The device is housed in a through-hole package, specifically a 20-pin DIP, which facilitates easy integration into printed circuit boards.

CD74HC273E Features

• High-Speed Operation: With a maximum clock frequency of 60 MHz, the CD74HC273E ensures fast data processing and synchronization, ideal for high-speed digital systems.
• Positive Edge Triggering: The device is triggered on the positive edge of the clock signal, providing precise timing control and reducing timing errors.
• Wide Voltage Range: Operating within a voltage range of 2V to 6V, the CD74HC273E is versatile and can be used in a variety of power supply configurations.
• Low Quiescent Current: Consuming only 8 µA in quiescent mode, the device is energy-efficient, making it suitable for low-power applications.
• Master Reset Function: The master reset feature allows for reliable initialization and state management, ensuring consistent performance.
• High Output Current: The device can source and sink up to 5.2mA, providing robust output drive capabilities.
• Low Input Capacitance: With an input capacitance of 10 pF, the CD74HC273E minimizes loading effects on the driving circuit, ensuring signal integrity.
• Compliance and Reliability: The CD74HC273E is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) that is not applicable, indicating robustness against moisture-related issues.

CD74HC273E Applications

The CD74HC273E is ideal for a variety of digital applications where high-speed data processing and reliable state management are required. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and precise timing control make it suitable for processing digital signals in communication systems and data acquisition devices.
• Microcontroller Interfaces: The device can be used to interface with microcontrollers, providing reliable data storage and synchronization.
• Memory Systems: The 8-bit D-type flip-flop can be used in memory systems for data latching and storage, ensuring data integrity during read/write operations.
• Automotive Electronics: The wide voltage range and robustness make it suitable for automotive applications where power supply variations and environmental conditions can be challenging.
• Industrial Control Systems: The device's reliability and low power consumption make it ideal for industrial control systems where consistent performance and energy efficiency are critical.

Conclusion of CD74HC273E

The CD74HC273E from Texas Instruments is a high-performance D-type flip-flop that offers a combination of speed, versatility, and reliability. Its high clock frequency, positive edge triggering, and wide voltage range make it suitable for a variety of digital applications. The master reset function and low quiescent current further enhance its performance and energy efficiency. The CD74HC273E is an excellent choice for designers looking for a robust and reliable solution for high-speed digital systems.