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MM74HC126 from NS,National Semiconductor

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MM74HC126

Manufacturer: NS

TRI-STATE Quad Buffers

Partnumber Manufacturer Quantity Availability
MM74HC126 NS 25 In Stock

Description and Introduction

TRI-STATE Quad Buffers # **Introducing the MM74HC126: A High-Speed Quad Buffer with 3-State Outputs**  

The **MM74HC126** is a high-performance integrated circuit designed to deliver reliable signal buffering and line driving in digital systems. As part of the **74HC** series, this quad buffer features **3-state outputs**, making it an ideal choice for applications requiring bus interfacing, signal isolation, or data transmission control.  

## **Key Features**  

- **High-Speed Operation**: With propagation delays as low as **9 ns**, the MM74HC126 ensures efficient signal transfer in high-frequency circuits.  
- **3-State Outputs**: Each of the four buffers can be independently enabled or disabled, allowing for flexible bus sharing and reduced power consumption.  
- **Wide Operating Voltage**: Supports a **2V to 6V** range, making it compatible with both **5V TTL** and **3.3V CMOS** logic levels.  
- **Low Power Consumption**: The **CMOS technology** ensures minimal power dissipation, even in high-speed applications.  
- **High Noise Immunity**: Built-in noise suppression enhances signal integrity in electrically noisy environments.  

## **Applications**  

The MM74HC126 is widely used in:  
- **Data buses** and **memory interfacing**  
- **Microprocessor and microcontroller systems**  
- **Signal buffering** in communication circuits  
- **Multiplexed display drivers**  
- **Industrial control systems**  

Engineers and designers favor the MM74HC126 for its **robust performance, versatility, and ease of integration** into existing digital architectures. Whether enhancing signal integrity or enabling efficient bus management, this IC remains a dependable solution for modern electronic designs.  

For those seeking a high-speed, low-power buffer with 3-state control, the **MM74HC126** delivers the reliability and efficiency needed for demanding applications.

Application Scenarios & Design Considerations

TRI-STATE Quad Buffers

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