onsemi

MC74HC174ADR2  

Flip Flops

MC74HC174ADR2 Description

The MC74HC174ADR2 is a high-performance hex flip-flop IC designed for a wide range of digital applications. Manufactured by onsemi, this device is part of the 74HC series, known for its robustness and reliability in logic circuitry. The MC74HC174ADR2 features a clock frequency of up to 35 MHz, making it suitable for high-speed digital systems. It operates on a supply voltage ranging from 2V to 6V, providing flexibility in power requirements. The device is designed to be triggered on the positive edge of the clock signal, ensuring precise timing control. Additionally, it includes a reset function, allowing for easy initialization and synchronization of digital circuits.

MC74HC174ADR2 Features

• High-Speed Operation: With a maximum clock frequency of 35 MHz, the MC74HC174ADR2 is capable of handling high-speed digital signals, making it ideal for applications requiring fast data processing.
• Positive Edge Triggering: The positive edge-triggered design ensures reliable and precise timing, minimizing timing errors and improving overall system performance.
• Wide Voltage Range: The device operates within a supply voltage range of 2V to 6V, offering flexibility and compatibility with various power supply configurations.
• Low Quiescent Current: Consuming only 4 µA in quiescent mode, the MC74HC174ADR2 is energy-efficient, making it suitable for battery-powered and low-power applications.
• High Output Current: The device can provide up to 5.2mA in both high and low output states, ensuring strong drive capabilities for downstream components.
• Low Input Capacitance: With an input capacitance of only 10 pF, the MC74HC174ADR2 minimizes loading effects on the driving circuit, maintaining signal integrity.
• Moisture Sensitivity Level 1: The device is classified as MSL 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions.
• Surface Mount Packaging: The MC74HC174ADR2 is available in a surface mount package, facilitating easy integration into modern PCB designs and enabling compact system layouts.

MC74HC174ADR2 Applications

The MC74HC174ADR2 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 Storage and Memory Circuits: The hex flip-flop configuration allows for the storage of six bits of data, making it ideal for digital memory applications where data retention and quick access are crucial.
• Clock and Timing Circuits: The positive edge-triggered design ensures precise timing control, making it suitable for clock distribution and synchronization circuits.
• Data Latching and Buffering: The device can be used to latch and buffer data in digital systems, providing temporary storage and ensuring data integrity during transmission.
• Microcontroller and CPU Interfaces: The MC74HC174ADR2 can interface with microcontrollers and CPUs, providing additional storage and timing control for complex digital systems.
• Telecommunications and Networking: The high-speed operation and low power consumption make it suitable for telecommunications and networking equipment where reliability and efficiency are paramount.

Conclusion of MC74HC174ADR2

The MC74HC174ADR2 is a versatile and high-performance hex flip-flop IC that offers significant advantages over similar models. Its wide voltage range, low quiescent current, and high output current capabilities make it suitable for a variety of applications, from digital storage to clock and timing circuits. The positive edge-triggered design ensures precise timing control, while the low input capacitance and surface mount packaging facilitate easy integration into modern PCB designs. Despite being marked as obsolete, the MC74HC174ADR2 remains a reliable choice for engineers and designers looking for a robust and efficient digital IC solution.

MC74HC174ADR2 Documents

Download datasheets and manufacturer documentation for MC74HC174ADR2

Datasheets :

MC74HC174A      

PCN Obsolescence/ EOL :

Multiple Devices 27/Jan/2012      

HTML Datasheet :

MC74HC174A      

Environmental Information :

onsemi RoHS       onsemi REACH