the product standards of MM74HC393N

ymn@deirchip.com

·January 14, 2025

·9 min read

The MM74HC393N is a high-speed CMOS dual 4-bit binary counter IC. You can use it for asynchronous counting tasks in digital systems. It follows strict product standards, including RoHS compliance. This ensures safety and environmental responsibility. Its reliability and efficiency make it a popular choice for various electronic applications.

Key Takeaways

The MM74HC393N works well with voltages from 2 to 6 volts. This makes it useful for many digital tasks.
This chip follows RoHS rules, meaning it has no harmful materials. This helps protect the environment and makes approvals easier.
It has a delay of only 10 nanoseconds, so it works fast. This makes it great for jobs like dividing frequencies and controlling timing.

Technical Specifications of MM74HC393N

Voltage range and power consumption

The MM74HC393N operates within a voltage range of 2 to 6 volts, making it versatile for various digital applications. This range aligns with similar ICs like the CD74HC393E and SN74HC393N, ensuring compatibility across systems. Here's a quick comparison:

IC Model	Voltage Range (V)
MM74HC393N	2 to 6
CD74HC393E	2 to 6
SN74HC393N	2 to 6
74HC393D	2 to 6

In terms of power consumption, the MM74HC393N is highly efficient. At a standard operating temperature of 25°C, its typical power consumption is minimal, with ICC = 1 μA (MAX). This low power requirement makes it an excellent choice for energy-conscious designs.

Operating temperature range

The MM74HC393N performs reliably across a wide temperature range, from -40°C to 85°C. This capability ensures stable operation even in extreme environments. Its robust design includes features like high noise immunity and ESD protection, which enhance its durability. For instance:

Feature	Specification
Operating Voltage Range	2 V to 6 V
Low Power Consumption	ICC = 1 μA (MAX) at Ta = 25°C
ESD Protection	Human Body Model > 2000 V
	Machine Model > 200 V
	Charged Device Model > 1000 V
High Noise Immunity	Characteristic of CMOS Devices
Latch-Up Performance	Exceeds 500 mA Per JESD 78, Class II

These features make the MM74HC393N a reliable component for demanding applications.

Pin configuration and package type

The MM74HC393N features a 14-pin configuration, designed for ease of use. It comes in a 14-PDIP (Plastic Dual In-line Package) format, suitable for through-hole mounting. This design simplifies integration into various circuits. Key details include:

Feature	Details
Description	High-speed CMOS 4-bit binary counter with dual clock
Package	SOIC 14 LEAD
No of Pins	14
Mounting Type	Through Hole
Supplier Device Package	14-PDIP
Voltage - Supply	2V ~ 6V
Operating Temperature	-40°C ~ 85°C
Count Rate	50MHz
Applications	Frequency Division, Timing and Sequential Control, etc.

This configuration ensures compatibility with a wide range of applications, from frequency division to sequential control tasks. Its compact design and reliable performance make it a preferred choice for engineers.

Compliance Standards of MM74HC393N

RoHS compliance

The MM74HC393N meets the strict requirements of RoHS compliance. RoHS, or the Restriction of Hazardous Substances, ensures that electronic components do not contain harmful materials like lead, mercury, or cadmium. By choosing this IC, you align with global efforts to reduce environmental pollution. This compliance also guarantees that the product is safe for use in consumer and industrial applications. You can confidently integrate the MM74HC393N into your designs, knowing it adheres to these essential product standards.

RoHS compliance also simplifies regulatory approvals for your projects. Many countries require electronic devices to meet these standards before entering their markets. Using the MM74HC393N helps you avoid potential legal or environmental issues. This feature makes it a reliable choice for engineers and designers focused on sustainability.

Adherence to environmental and safety standards

The MM74HC393N goes beyond RoHS compliance by adhering to additional environmental and safety standards. Its design minimizes energy consumption, reducing its carbon footprint. The IC also features robust ESD protection, ensuring safety during handling and operation. These characteristics make it suitable for projects requiring high reliability and environmental responsibility.

You can trust the MM74HC393N to meet industry product standards while maintaining performance. Its adherence to these standards reflects its commitment to safety and sustainability. Whether you are working on consumer electronics or industrial systems, this IC supports your goals for responsible design.

Performance Characteristics of MM74HC393N

Speed and efficiency

The MM74HC393N delivers exceptional speed, making it ideal for high-performance digital applications. Its typical propagation delay of 10 nanoseconds at a supply voltage of 5 volts highlights its ability to process and count operations rapidly. This speed ensures accurate and efficient performance in tasks like frequency division and timing control.

You can compare its efficiency with other similar ICs in the market. For instance:

Feature	MM74HC393N	Other ICs
Propagation Delay	10 ns	Similar (varies)
Power Consumption	1 μA	Comparable (low)

Other ICs, such as the CD74HC393E and SN74HC393N, also offer high-speed CMOS technology and low power consumption. However, the MM74HC393N stands out due to its balance of speed and energy efficiency, making it a reliable choice for your designs.

Reliability and durability

The MM74HC393N is built for long-term reliability. Its robust features, such as high noise immunity and ESD protection, ensure stable operation even in challenging environments. The IC can source or sink up to 24 mA, providing consistent performance under varying loads.

Here’s a breakdown of its reliability features:

Feature	Specification
High Speed Operation	tPD = 10 ns (TYP.) at VCC = 5 V
Low Power Consumption	ICC = 1 μA (MAX) at Ta = 25°C
High Noise Immunity	Characteristic of CMOS Devices
Outputs Source/Sink	24 mA
ESD Protection	Human Body Model > 2000 V

These characteristics make the MM74HC393N a durable component for applications requiring consistent performance over time.

Compatibility with other components

The MM74HC393N integrates seamlessly with other digital components. It works well with CMOS logic devices and can replace equivalent ICs like the CD74HC393E or SN74HC393N. This compatibility allows you to use it in a variety of applications, including frequency dividers, timers, and microcontroller interfaces.

Its versatility ensures that you can incorporate it into diverse projects without compatibility concerns. Whether you’re designing digital clocks or embedded systems, the MM74HC393N supports your goals with ease.

Applications of MM74HC393N

Use in digital counters and timers

You can use the MM74HC393N in a wide range of digital counters and timers. Its versatility makes it a valuable component for creating precise timing and counting solutions. Here are some common applications:

Frequency Dividers: Divide high-frequency signals to generate clock pulses.
Timers and Delay Generators: Create accurate timing delays for pulse generation.
Sequential Counters: Count events or generate sequences in digital circuits.
Digital Clocks and Watches: Track time by dividing constant pulses.
Microcontroller Interface: Expand the counting capabilities of microcontrollers.
Frequency Measurement: Measure input signal frequencies with display drivers.
PWM Controllers: Generate precise pulse-width modulation signals for output control.
Random Number Generators: Form part of circuits for generating random numbers.
LED or Display Multiplexing: Efficiently cycle through display segments.
Decade Counters: Cascade ICs for base-10 counting applications.
Data Acquisition Systems: Count pulses from sensors in data collection systems.
Shift Registers: Build complex circuits for data conversion tasks.

These applications highlight the IC’s flexibility and efficiency in digital systems.

Applications in embedded systems

The MM74HC393N plays a crucial role in embedded systems. Its features make it ideal for enhancing functionality in compact designs. You can use it in the following ways:

Divide high-frequency signals for clock generation.
Create precise timing delays in circuits.
Count events or generate sequences in digital systems.
Track time in digital clocks and watches.
Expand microcontroller counting capabilities.
Measure input signal frequencies with accuracy.
Generate PWM signals for output control.
Support random number generation in embedded applications.
Cycle through LED or display segments efficiently.
Build base-10 counters by cascading ICs.
Count sensor pulses in data acquisition systems.
Construct shift registers for data conversion.

Its low power consumption and high-speed operation make it a reliable choice for embedded designs.

Industries and projects where it is commonly used

The MM74HC393N finds applications across various industries and projects. Its reliability and versatility make it a preferred choice for engineers. Common uses include:

Frequency dividers for telecommunications.
Timers and delay generators in automation systems.
Sequential counters in industrial machinery.
Digital clocks and watches in consumer electronics.
Microcontroller interfaces in IoT devices.
Frequency measurement tools in test equipment.
PWM controllers in motor control systems.
Random number generators in gaming devices.
LED or display multiplexing in advertising boards.
Decade counters in educational kits.
Data acquisition systems in scientific research.
Shift registers in data communication systems.

You can rely on this IC for projects requiring precision, speed, and durability. Its wide adoption across industries proves its effectiveness in real-world applications.

Understanding the product standards of the MM74HC393N helps you choose the right component for your project. Its versatility and reliability make it ideal for applications like frequency division, timing control, and embedded systems. The datasheet provides critical details, including its high-speed operation, low power consumption, and robust ESD protection.

For precise technical specifications, consult the official datasheet to ensure optimal integration into your designs.

FAQ

What makes the MM74HC393N different from other binary counters?

The MM74HC393N stands out for its low power consumption, high-speed operation, and wide temperature range. Its RoHS compliance ensures safety and environmental responsibility.

Tip: Use the MM74HC393N for energy-efficient designs requiring reliable performance.

Can you cascade multiple MM74HC393N ICs for extended counting?

Yes, you can cascade multiple MM74HC393N ICs to create extended counters. This feature allows you to handle larger counting ranges in your projects.

Note: Ensure proper clock synchronization when cascading ICs.

Is the MM74HC393N suitable for educational projects?

Absolutely! Its simplicity, reliability, and compatibility make it ideal for educational kits. You can use it to teach concepts like frequency division, timing, and digital counting.

Emoji: 🎓 Perfect for students and hobbyists exploring digital electronics!