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74HCT74D,652

74HCT74D,652 Description

The 74HCT74D,652 is a dual D-type flip-flop IC designed for high-speed and reliable digital signal processing. Manufactured by Nexperia USA Inc., this device is part of the 74HCT series, known for its compatibility with both TTL and CMOS logic families. The 74HCT74D,652 features two independent flip-flops, each capable of storing a single bit of data. It operates within a supply voltage range of 4.5V to 5.5V and supports a clock frequency of up to 59 MHz, making it suitable for a wide range of digital applications.

74HCT74D,652 Features

• High-Speed Operation: With a maximum clock frequency of 59 MHz, the 74HCT74D,652 ensures fast data processing and minimal latency.
• Complementary Outputs: The flip-flops provide complementary outputs, allowing for versatile signal handling and reducing the need for additional inverters.
• Positive Edge Triggering: Data is latched on the rising edge of the clock signal, ensuring precise timing control and synchronization.
• Low Power Consumption: The device has a quiescent current of only 40 µA, making it energy-efficient and suitable for low-power applications.
• Robust Performance: The 74HCT74D,652 offers a maximum propagation delay of 44 ns at 4.5V and 50 pF, ensuring reliable and fast signal transmission.
• Wide Operating Voltage Range: The supply voltage range of 4.5V to 5.5V provides flexibility and compatibility with various power supply systems.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the 74HCT74D,652 is suitable for a wide range of manufacturing environments without the need for special handling.

74HCT74D,652 Applications

The 74HCT74D,652 is ideal for a variety of digital applications where reliable data storage and processing are required. Some specific use cases include:

• Digital Counters: The dual flip-flops can be cascaded to create multi-bit counters for timing and sequencing applications.
• Data Latching: The device can be used to store and transfer data between different parts of a digital system, ensuring data integrity.
• Frequency Division: The flip-flops can be configured to divide clock frequencies, useful in clock management and signal processing.
• Synchronization Circuits: The positive edge triggering and complementary outputs make it suitable for synchronizing signals in complex digital systems.
• Memory Elements: The flip-flops can serve as basic memory elements in digital circuits, storing state information.

Conclusion of 74HCT74D,652

The 74HCT74D,652 is a versatile and reliable dual D-type flip-flop IC, offering high-speed operation, low power consumption, and robust performance. Its compatibility with both TTL and CMOS logic families, along with its wide operating voltage range, makes it suitable for a variety of digital applications. Despite being marked as obsolete, the 74HCT74D,652 remains a valuable component for engineers and designers looking for a reliable and efficient solution for digital signal processing and data storage.