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    popular models of MM74HC4040N

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    ymn@deirchip.com
    ·January 14, 2025
    ·7 min read

    The MM74HC4040N is a high-speed CMOS binary ripple counter designed for precision in digital electronics. It supports CMOS and TTL logic families, making it versatile for various applications. With features like low power consumption and fast operation, it plays a vital role in devices like frequency counters, clock dividers, and digital timers.

    Its ability to drive multiple loads and compatibility with TTL inputs ensures seamless integration into modern circuits. You can explore its popular models to find the best fit for your project needs.

    Key Takeaways

    • The MM74HC4040N is a useful binary counter. It works with CMOS and TTL logic, fitting many digital tasks.
    • Pick the right type for your project needs: the regular one for normal use, the tough one for extreme conditions, or the low-power one to save energy.
    • Use the MM74HC4040N in projects like clock dividers, frequency counters, and digital timers. It helps improve how your electronics work.

    Features and Specifications of the MM74HC4040N

    High-Speed CMOS Technology

    The MM74HC4040N uses advanced silicon-gate CMOS technology, which enhances its speed and efficiency. This technology allows the counter to achieve performance levels similar to LS-TTL logic while maintaining the low power consumption typical of CMOS devices. You benefit from high noise immunity, ensuring reliable operation even in noisy environments.

    FeatureDescription
    TechnologyAdvanced silicon-gate CMOS technology
    Speed PerformanceAchieves speed performance similar to LS-TTL logic
    Power ConsumptionRetains low power characteristics of CMOS
    Noise ImmunityHigh noise immunity characteristic of CMOS technology
    ApplicationSuitable for fast counting and low-power digital applications

    This combination of speed and efficiency makes the MM74HC4040N ideal for applications requiring rapid counting and minimal energy use.

    12-Stage Binary Ripple Counter Design

    The MM74HC4040N features a 12-stage binary ripple counter design, which provides flexibility and precision in digital circuits. Each stage divides the input frequency by two, enabling you to create various division factors by connecting the outputs. This design supports high-speed operation and consumes minimal power, making it efficient for tasks like frequency division and event counting.

    Feature/ApplicationDescription
    High-speed operationOperates at high speeds, enhancing performance.
    Low power consumptionConsumes less power, improving efficiency.
    Divide-by-any-number capabilityOutputs can create various division factors.
    Source/sink capabilitySources/sinks up to 15mA for flexible usage.
    TTL-compatible inputsEnsures compatibility with TTL logic levels.
    ApplicationsIdeal for frequency division, clock circuits, pulse generation, and event counting.

    This design ensures you can adapt the counter to meet the needs of your specific project.

    Compatibility with CMOS and TTL Logic Families

    The MM74HC4040N ensures seamless integration with both CMOS and TTL logic families. Its advanced CMOS technology delivers speed comparable to LS-TTL logic while maintaining low power consumption. You can rely on its high noise immunity to maintain stable performance across different circuit designs. This compatibility simplifies the process of interfacing the counter with other components, making it a versatile choice for modern digital systems.

    The MM74HC4040N’s ability to bridge CMOS and TTL logic families ensures it fits into a wide range of applications, from simple timers to complex frequency counters.

    Popular Models of the MM74HC4040N

    Standard MM74HC4040N Model

    The standard MM74HC4040N model stands out for its high-speed operation and low power consumption. You can use it to create a divide-by-any-number counter by connecting its outputs. Its TTL-compatible inputs make it easy to integrate into various digital systems. This model sources or sinks up to 15mA, providing flexibility for different circuit designs.

    This version is ideal for applications like frequency division, clock circuits, and pulse generation. Its reliable performance and compatibility with CMOS and TTL logic families make it one of the most popular models in digital electronics.

    Extended Temperature Range Model

    The extended temperature range model of the MM74HC4040N is designed for environments with extreme temperatures. It operates efficiently between -40°C and +85°C. This model features a typical propagation delay of 16ns, ensuring fast performance. Its input current remains below 1µA, and the quiescent current does not exceed 80µA, making it energy-efficient.

    SpecificationDetails
    Operating Temperature Range-40°C to +85°C
    Typical Propagation Delay16ns
    Input Current1µA Max
    Quiescent Current80µA Max
    Output Drive Capability10 LS-TTL loads

    This model is perfect for industrial applications where temperature fluctuations are common. Its advanced silicon-gate CMOS technology ensures reliable operation in challenging conditions.

    Low-Power Variant

    The low-power variant of the MM74HC4040N focuses on reducing energy consumption without compromising performance. It retains the core features of the standard model, such as high-speed operation and TTL-compatible inputs. This version is suitable for battery-powered devices and energy-sensitive applications.

    You can rely on this variant for tasks like event counting and frequency division in portable electronics. Its ability to balance power efficiency and functionality makes it a popular choice for modern designs.

    Each of these popular models offers unique features tailored to specific needs. Whether you prioritize speed, temperature resilience, or power efficiency, you can find a model that fits your requirements.

    Applications and Model Selection

    Common Applications in Digital Electronics

    The MM74HC4040N serves a wide range of purposes in digital electronics. You can use it in the following applications:

    1. Clock Dividers: Divide high-frequency clock signals into lower frequencies.
    2. Frequency Counters: Count pulses in frequency measurement devices.
    3. Digital Timers: Count up or down from a set value in timers.
    4. Sequential Logic Circuits: Support state machines and sequential logic designs.
    5. Data Acquisition Systems: Synchronize data sampling rates.
    6. Motor Control: Generate timing signals for motor control circuits.
    7. LED Sequencers: Create sequences of LED lights.
    8. Test Equipment: Generate precise timing signals for testing.
    9. Communication Systems: Manage timing and synchronization in data transmission.
    10. Educational Kits: Ideal for DIY projects and learning kits.

    These applications highlight the versatility of the MM74HC4040N in both professional and educational settings.

    Factors to Consider When Choosing a Model

    When selecting a model, you should evaluate your project’s specific needs. Consider the operating temperature range if your device will face extreme conditions. For battery-powered devices, prioritize low-power variants to extend battery life. If speed is critical, choose a model with minimal propagation delay. Compatibility with other components in your circuit is also essential.

    Tip: Always match the model’s specifications with your application requirements to ensure optimal performance.


    The MM74HC4040N offers a 12-stage binary ripple counter design with high-speed operation and low power consumption. It supports TTL-compatible inputs and sources or sinks up to 15mA. You can use it for frequency division, pulse generation, and event counting.

    FeatureSpecification
    Description12-stage binary ripple counter
    High-speed operationYes
    Low power consumptionYes
    Outputs can create divide-byYes
    Outputs source/sinkUp to 15mA
    TTL-compatible inputsYes
    Count Rate50MHz
    Voltage - Supply2V ~ 6V
    Operating Temperature-40°C ~ 85°C
    Package / CaseDIP16

    Each model serves unique needs. The standard model excels in general-purpose tasks. The extended temperature range model works well in extreme environments. The low-power variant suits energy-sensitive applications. Choose based on your project’s speed, power, and temperature requirements.

    Tip: Match the model’s specifications to your application for the best results.

    FAQ

    What is the maximum operating frequency of the MM74HC4040N?

    The MM74HC4040N operates at a maximum frequency of 50 MHz, making it suitable for high-speed digital applications like frequency division and pulse generation.

    Can the MM74HC4040N work with a 3.3V power supply?

    Yes, the MM74HC4040N supports a supply voltage range of 2V to 6V. It works efficiently with a 3.3V power source.

    How do you calculate the output frequency of the MM74HC4040N?

    Divide the input clock frequency by 2^n, where "n" is the stage number. For example, the 4th stage divides by 16.

    Tip: Use the datasheet for detailed calculations and stage-specific outputs.

    See Also

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    The Remarkable Logic Power of LCMX02-256HC-4SG32C

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