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MM74HC393N from FSC,Fairchild Semiconductor

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MM74HC393N

Manufacturer: FSC

Dual 4-Bit Binary Counter

Partnumber Manufacturer Quantity Availability
MM74HC393N FSC 374 In Stock

Description and Introduction

Dual 4-Bit Binary Counter # **Introducing the MM74HC393N: A High-Speed Dual Binary Counter IC**  

The **MM74HC393N** is a high-performance, dual 4-bit binary ripple counter integrated circuit (IC) designed for precision timing and counting applications. Built with advanced high-speed CMOS technology, this component offers reliable performance while maintaining low power consumption—making it an excellent choice for digital circuits, frequency division, and sequential logic designs.  

## **Key Features**  

- **Dual 4-Bit Counters:** The MM74HC393N contains two independent ripple counters, each capable of counting up to 16 states (0 to 15), providing flexibility in circuit design.  
- **High-Speed Operation:** With typical propagation delays of 15 ns, this IC ensures fast response times, making it suitable for high-frequency applications.  
- **Wide Operating Voltage Range:** Supports a supply voltage range of **2V to 6V**, allowing compatibility with both TTL and CMOS logic levels.  
- **Low Power Consumption:** The HC (High-Speed CMOS) technology ensures minimal power dissipation, enhancing energy efficiency.  
- **Asynchronous Reset:** Each counter includes a master reset input (MR) for immediate clearing of the count, enabling precise control over timing operations.  

## **Applications**  

The MM74HC393N is widely used in:  
- **Frequency Dividers** – Ideal for clock division in digital systems.  
- **Timing Circuits** – Used in counters, timers, and delay generators.  
- **Industrial Control Systems** – Provides accurate counting for automation and monitoring.  
- **Consumer Electronics** – Found in devices requiring digital counting or sequencing.  

## **Reliability and Compatibility**  

With robust noise immunity and a standard 14-pin DIP package, the MM74HC393N ensures easy integration into existing circuit designs. Its ability to interface seamlessly with both CMOS and TTL logic families enhances its versatility across various electronic applications.  

For engineers and designers seeking a dependable, high-speed counter IC, the **MM74HC393N** delivers efficiency, precision, and performance in a compact package.

Application Scenarios & Design Considerations

Dual 4-Bit Binary Counter

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