Texas Instruments

CD74HCT73M  

Flip Flops

CD74HCT73M Description

The CD74HCT73M is a dual JK-type flip-flop integrated circuit (IC) designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is part of the 74HCT series and is housed in a surface-mount package, specifically a 14-pin SOIC (Small Outline Integrated Circuit). It is designed to operate within a supply voltage range of 4.5V to 5.5V and features a maximum clock frequency of 60 MHz, making it suitable for high-speed digital applications. The CD74HCT73M is currently in the "Last Time Buy" product status, indicating that it is in the final stages of its production lifecycle.

CD74HCT73M Features

The CD74HCT73M offers several key technical specifications and performance benefits:

• High-Speed Operation: With a maximum clock frequency of 60 MHz, the CD74HCT73M ensures fast and reliable data processing, making it ideal for applications requiring high-speed digital logic.
• Dual JK-Type Flip-Flops: Each flip-flop element supports 1-bit storage, providing a total of 2 bits of storage capacity. This dual configuration allows for efficient use of space and resources on the PCB.
• Negative Edge Triggering: The flip-flops are triggered on the negative edge of the clock signal, which helps in synchronizing data transitions and reducing timing issues.
• Complementary Outputs: The IC provides complementary outputs, which can be useful for driving various types of digital circuits and reducing the need for additional inverters.
• Low Power Consumption: The quiescent current (Iq) is as low as 4 µA, making the CD74HCT73M energy-efficient and suitable for battery-operated or low-power applications.
• Robust Performance: The maximum propagation delay is 38ns at 4.5V with a maximum load capacitance of 50pF, ensuring reliable performance even under varying supply conditions.
• Compliance and Reliability: The CD74HCT73M is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling.

CD74HCT73M Applications

The CD74HCT73M is well-suited for a variety of applications due to its high-speed operation, low power consumption, and robust performance. Some specific use cases include:

• Digital Counters and Registers: The dual JK-type flip-flops can be used to build digital counters, registers, and other sequential logic circuits.
• Synchronization Circuits: The negative edge triggering feature makes it ideal for synchronizing data between different clock domains.
• Memory and Storage Devices: The flip-flops can be used in memory and storage applications where data retention and reliability are critical.
• Communication Systems: The high-speed operation and complementary outputs make it suitable for digital communication systems, such as UART or SPI interfaces.
• Automotive and Industrial Control: The robust performance and compliance with environmental standards make it suitable for use in automotive and industrial control systems.

Conclusion of CD74HCT73M

The CD74HCT73M from Texas Instruments is a versatile and reliable dual JK-type flip-flop IC that offers high-speed operation, low power consumption, and robust performance. Its unique features, such as negative edge triggering and complementary outputs, provide significant advantages over similar models. The CD74HCT73M is ideal for a wide range of applications, including digital counters, synchronization circuits, memory devices, communication systems, and industrial control systems. While it is currently in the "Last Time Buy" status, the CD74HCT73M remains a valuable component for engineers and designers seeking high-performance and reliable digital logic solutions.

CD74HCT73M Documents

Download datasheets and manufacturer documentation for CD74HCT73M

Datasheets :

CD54,74HC(T)73      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

CD54,74HC(T)73      

PCN Design/Specification :

CDx4HC(T) 19/Oct/2022