Texas Instruments

SN74AHCT74RGYR

SN74AHCT74RGYR Description

The SN74AHCT74RGYR is a dual D-type flip-flop with set (preset) and reset functions, designed for high-performance digital applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 74AHCT series and is housed in a 14-pin VQFN package, ideal for surface-mount applications. It operates within a supply voltage range of 4.5V to 5.5V and is capable of handling clock frequencies up to 140 MHz, ensuring reliable performance in high-speed digital circuits. The device features complementary outputs and is triggered on the positive edge of the clock signal. Each flip-flop element can store 1 bit of data, making it suitable for a variety of digital storage and control applications.

SN74AHCT74RGYR Features

• High-Speed Operation: With a maximum clock frequency of 140 MHz, the SN74AHCT74RGYR ensures fast data processing and minimal latency in digital circuits.
• Low Power Consumption: The device has a quiescent current of only 2 µA, making it energy-efficient and suitable for battery-powered or low-power applications.
• Robust Output Capability: The flip-flop can source and sink up to 8 mA, providing strong drive capability for various digital loads.
• Set and Reset Functionality: The inclusion of set (preset) and reset functions allows for precise control over the flip-flop's state, enhancing its versatility in digital logic designs.
• Complementary Outputs: The complementary output type provides both true and inverted outputs, reducing the need for additional inverters and simplifying circuit design.
• Wide Operating Voltage Range: The 4.5V to 5.5V supply voltage range ensures compatibility with a variety of power supply configurations.
• Low Input Capacitance: With an input capacitance of 2 pF, the device minimizes loading effects on the driving circuit, maintaining signal integrity.
• Moisture Sensitivity Level 2: The MSL 2 (1 Year) rating ensures the device remains stable and reliable in various environmental conditions.
• Compliance and Safety: The SN74AHCT74RGYR is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.

SN74AHCT74RGYR Applications

The SN74AHCT74RGYR is well-suited for a range of applications where reliable, high-speed digital storage and control are required. Its dual D-type flip-flop design makes it ideal for:

• Digital Counters and Registers: The device can be used to build high-speed counters and registers, essential components in digital systems.
• Data Storage and Transfer: The flip-flops can store and transfer data bits in synchronous digital circuits, ensuring data integrity and timely processing.
• Control Logic Circuits: The set and reset functions allow for precise control over digital signals, making it suitable for control logic applications.
• Clock Distribution Networks: The high clock frequency and low propagation delay (8.8ns @ 5V, 50pF) make it ideal for clock distribution and synchronization in complex digital systems.
• Communication Systems: The device can be used in communication systems where data needs to be stored and transmitted reliably at high speeds.

Conclusion of SN74AHCT74RGYR

The SN74AHCT74RGYR is a versatile and high-performance dual D-type flip-flop with set and reset functions, designed to meet the demands of modern digital circuits. Its high-speed operation, low power consumption, and robust output capability make it an ideal choice for a variety of applications, from data storage to control logic. The inclusion of complementary outputs and set/reset functions enhances its flexibility and adaptability in digital designs. With its wide operating voltage range, low input capacitance, and compliance with environmental and safety standards, the SN74AHCT74RGYR stands out as a reliable and efficient solution for digital circuit designers.