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MM74HC259MTCX from FAIRCHILD,Fairchild Semiconductor

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MM74HC259MTCX

Manufacturer: FAIRCHILD, FAI

8-Bit Addressable Latch/3-to-8 Line Decoder

Partnumber Manufacturer Quantity Availability
MM74HC259MTCX FAIRCHILD, FAI 5008 In Stock

Description and Introduction

8-Bit Addressable Latch/3-to-8 Line Decoder # **Enhance Your Digital Designs with the MM74HC259MTCX 8-Bit Addressable Latch**  

In the realm of digital electronics, efficient data handling is crucial for seamless system performance. The **MM74HC259MTCX** is a high-speed CMOS 8-bit addressable latch designed to simplify complex digital control applications. With its versatile functionality and reliable operation, this component is an excellent choice for engineers working on memory addressing, register storage, and multiplexed data routing.  

## **Key Features and Benefits**  

- **8-Bit Addressable Latch:** The MM74HC259MTCX allows individual bit control through a 3-bit address input, enabling precise data manipulation.  
- **High-Speed CMOS Technology:** Operating at speeds compatible with TTL levels, this latch ensures fast and efficient signal processing.  
- **Multiple Operating Modes:** Supports three distinct modes—latch, memory, and reset—providing flexibility for diverse circuit requirements.  
- **Low Power Consumption:** Built with advanced CMOS technology, it minimizes power usage without compromising performance.  
- **Wide Operating Voltage Range:** Functions reliably between **2V and 6V**, making it suitable for various digital systems.  

## **Applications**  

The MM74HC259MTCX is ideal for applications requiring controlled data storage and retrieval, including:  
- **Memory addressing** in microcontroller-based systems  
- **Register storage** for sequential logic circuits  
- **Data multiplexing** in communication interfaces  
- **LED matrix control** for display drivers  

## **Reliability and Packaging**  

Housed in a compact **TSSOP-16 package**, the MM74HC259MTCX offers space-saving integration while maintaining robust performance. Its high noise immunity and low propagation delay make it a dependable choice for industrial, automotive, and consumer electronics.  

For engineers seeking a high-performance, versatile latch solution, the **MM74HC259MTCX** delivers precision, efficiency, and reliability—essential qualities for modern digital designs.

Application Scenarios & Design Considerations

8-Bit Addressable Latch/3-to-8 Line Decoder

Alternative Part Number

  • CD74HC259M96 --: Same 8-bit addressable latch function in the 74HC logic family, offered in SOIC package; direct functional and electrical equivalent from a major logic supplier.
  • SN74HC259DR --: Pin-compatible 8-bit addressable latch with HC-speed CMOS characteristics, widely available and commonly used as a drop-in replacement.
  • MC74HC259ADTR2G --: Equivalent 74HC259 addressable latch in TSSOP, matching logic function and supply range for the original Fairchild device.
  • SN74HC259PWR --: Same 8-bit addressable latch function in HC logic family, widely available TSSOP alternative with compatible pinout and electrical characteristics.
  • CD74HC259E --: Harris/Intersil-lineage HC259 addressable latch, direct functional equivalent with similar supply range and logic thresholds.

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