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CD74HCT173E

CD74HCT173E Description

The CD74HCT173E is a single 4-bit D-type flip-flop IC designed for high-speed, high-performance digital applications. Manufactured by Harris Corporation, this device is part of the 74HCT series, known for its compatibility with both TTL and CMOS logic levels. The CD74HCT173E features a clock frequency of up to 60 MHz, making it suitable for demanding digital circuits. It operates within a supply voltage range of 4.5V to 5.5V and has a maximum propagation delay of 40ns at 4.5V with a load capacitance of 50pF. The device is designed for through-hole mounting and is housed in a tube package, ensuring robust mechanical stability and ease of integration into printed circuit boards.

CD74HCT173E Features

• High-Speed Operation: With a clock frequency of up to 60 MHz, the CD74HCT173E ensures fast data processing and synchronization in digital circuits.
• Low Power Consumption: The device boasts a quiescent current of only 8 µA, making it energy-efficient and suitable for low-power applications.
• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control and reliable data latching.
• Master Reset Functionality: The CD74HCT173E includes a master reset feature, allowing for the synchronous reset of all flip-flops, which is essential for initializing circuits and maintaining data integrity.
• High Output Current Capability: The device can source and sink up to 6mA of current, ensuring robust output drive capabilities for driving types various of loads.
• Low Input Capacitance: With an input capacitance of 10 pF, the CD74HCT173E minimizes signal propagation delays and ensures high-speed operation.
• Compatibility: The CD74HCT173E is fully compatible with both TTL and CMOS logic levels, providing flexibility in circuit design and integration with various digital systems.

CD74HCT173E Applications

The CD74HCT173E is ideal for a wide range of digital applications, including:

• Data Latching: The device can be used to store and latch data in digital systems, ensuring accurate data transfer and synchronization.
• Clock Synchronization: The positive edge triggering and high-speed operation make it suitable for clock synchronization in complex digital circuits.
• Counter Circuits: The flip-flops can be cascaded to form multi-bit counters, providing precise timing and counting functions.
• Memory Buffers: The CD74HCT173E can serve as a temporary storage buffer in memory systems, ensuring data integrity during read/write operations.
• Control Logic: The device can be used in control logic circuits to manage and synchronize various digital signals and operations.

Conclusion of CD74HCT173E

The CD74H1CT73E is a versatile and high-performance D-type flip-flop IC that offers significant advantages in digital circuit design. Its high-speed operation, low power consumption, and robust output drive capabilities make it an ideal choice for a variety of applications. The inclusion of a master reset function and compatibility with both TTL and CMOS logic levels further enhance its utility in complex digital systems. Despite being marked as obsolete, the CD74HCT173E remains a reliable and efficient solution for engineers and designers looking to implement high-speed, high-performance digital circuits.