MM74HCT74MX Description
The MM74HCT74MX is a dual D-type flip-flop logic IC chip designed by onsemi, featuring a robust and versatile architecture suitable for a wide range of digital applications. This chip is part of the 74HCT series, known for its high-speed performance and compatibility with both 5V TTL and 3.3V CMOS logic levels. The MM74HCT74MX operates within a supply voltage range of 4.5V to 5.5V and is capable of handling clock frequencies up to 27 MHz, ensuring reliable performance in high-speed digital circuits.
Each flip-flop in the MM74HCT74MX is equipped with complementary outputs and is triggered on the positive edge of the clock signal. This positive-edge triggering ensures precise timing control, making it ideal for synchronous digital systems. The chip also includes set (preset) and reset functions, providing additional flexibility in controlling the state of the flip-flops.
MM74HCT74MX Features
- High-Speed Performance: With a maximum clock frequency of 27 MHz, the MM74HCT74MX is well-suited for high-speed digital applications.
- Low Power Consumption: The chip has a quiescent current of only 2 µA, making it energy-efficient and suitable for battery-powered or low-power systems.
- Complementary Outputs: Each flip-flop provides complementary outputs, allowing for versatile signal handling and reducing the need for additional inverters.
- Positive Edge Triggering: Ensures precise timing control, making it ideal for synchronous digital systems.
- Set and Reset Functions: Offers additional control over the state of the flip-flops, enhancing the flexibility of the chip in various applications.
- Wide Supply Voltage Range: Operates within a supply voltage range of 4.5V to 5.5V, providing compatibility with a variety of power supply configurations.
- Low Input Capacitance: With an input capacitance of 5 pF, the MM74HCT74MX minimizes loading effects on driving circuits.
- High Output Current Capability: The chip can source and sink up to 4.8 mA, ensuring robust performance in driving various loads.
- Moisture Sensitivity Level 1: The MM74HCT74MX is classified as MSL 1 (Unlimited), making it suitable for storage and handling in various environmental conditions.
- Compliance with Industry Standards: The chip is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.
MM74HCT74MX Applications
The MM74HCT74MX is ideal for a variety of applications due to its high-speed performance, low power consumption, and versatile control functions. Some specific use cases include:
- Digital Counters and Registers: The dual D-type flip-flops can be used to build synchronous counters and registers, essential components in digital systems.
- Data Storage and Transmission: The set and reset functions, along with complementary outputs, make it suitable for temporary data storage and reliable signal transmission.
- Clock Management: The positive-edge triggering and high-speed performance make it ideal for managing clock signals in digital circuits.
- Control Circuits: The low power consumption and wide supply voltage range make it suitable for control circuits in embedded systems and IoT devices.
- Communication Systems: The chip's ability to handle high-speed signals and its low input capacitance make it ideal for use in communication systems where signal integrity is crucial.
Conclusion of MM74HCT74MX
The MM74HCT74MX is a high-performance dual D-type flip-flop IC that offers a combination of speed, flexibility, and low power consumption. Its positive-edge triggering, complementary outputs, and set/reset functions provide precise control and versatility, making it suitable for a wide range of digital applications. The chip's compliance with industry standards and its robust performance characteristics make it an ideal choice for engineers designing high-speed, reliable digital systems. Whether used in counters, registers, or control circuits, the MM74HCT74MX delivers consistent performance and reliability, ensuring it remains a valuable component in modern digital electronics.