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MM74HC373SJ from FAIRCHIL,Fairchild Semiconductor

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MM74HC373SJ

Manufacturer: FAIRCHIL, FAIRCHILD, NS

3-STATE Octal D-Type Latch

Partnumber Manufacturer Quantity Availability
MM74HC373SJ FAIRCHIL, FAIRCHILD, NS 425 In Stock

Description and Introduction

3-STATE Octal D-Type Latch # **MM74HC373SJ: A High-Performance Octal Transparent Latch for Reliable Digital Applications**  

The **MM74HC373SJ** is a high-speed, low-power octal transparent latch designed for efficient data storage and transfer in digital systems. Built with advanced silicon-gate CMOS technology, this component offers the perfect balance of speed, power efficiency, and reliability, making it an ideal choice for a wide range of applications, including microprocessors, memory interfacing, and data buffering.  

## **Key Features and Benefits**  

- **High-Speed Operation**: With propagation delays as low as 13 ns, the MM74HC373SJ ensures rapid data latching and transfer, enhancing system performance in time-critical applications.  
- **Low Power Consumption**: Utilizing CMOS technology, this latch minimizes power dissipation, making it suitable for battery-operated and energy-efficient designs.  
- **Wide Operating Voltage Range**: Compatible with 2V to 6V power supplies, the device supports flexible integration into various digital circuits.  
- **3-State Outputs**: The tri-state control feature allows outputs to be disabled, enabling seamless bus interfacing and reducing bus contention in multi-device systems.  
- **High Noise Immunity**: With robust noise margins, the MM74HC373SJ maintains stable operation even in electrically noisy environments.  

## **Applications**  

The MM74HC373SJ is widely used in:  
- **Microprocessor and microcontroller systems** for temporary data storage.  
- **Memory address latching** in RAM and ROM interfacing.  
- **Data buffering** in communication and networking equipment.  
- **Industrial control systems** requiring reliable digital signal handling.  

## **Package and Reliability**  

Housed in a compact **20-pin SOIC (SJ) package**, the MM74HC373SJ is designed for space-constrained PCB layouts while ensuring excellent thermal and electrical performance. Its robust construction meets industry standards for durability, ensuring long-term reliability in demanding applications.  

For engineers and designers seeking a dependable, high-performance latch solution, the **MM74HC373SJ** delivers the speed, efficiency, and versatility needed for modern digital systems.

Application Scenarios & Design Considerations

3-STATE Octal D-Type Latch

Alternative Part Number

  • SN74HC373NSR --: Same HC373 octal D-type transparent latch function in a comparable SOIC-wide package, widely available and pin-compatible.
  • MC74HC373ADWR2G --: Equivalent 74HC373 octal latch with similar electrical characteristics and SOIC-wide package, good second-source option.
  • CD74HC373M96 --: HC373 octal transparent latch in SOIC package with compatible logic family specs, suitable drop-in alternative.
  • CD74HC373M --: Harris/Intersil-lineage HC373 latch with equivalent logic and drive characteristics, available in SOIC package.

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