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MC74AC244 from MOT,Motorola

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MC74AC244

Manufacturer: MOT, ON, MOTOROLA

Octal Buffer/Line Driver with 3 State Outputs

Partnumber Manufacturer Quantity Availability
MC74AC244 MOT, ON, MOTOROLA 600 In Stock

Description and Introduction

Octal Buffer/Line Driver with 3 State Outputs # **MC74AC244: A High-Performance Octal Buffer/Line Driver for Modern Electronics**  

In the fast-paced world of digital electronics, reliable signal buffering and line driving are essential for maintaining signal integrity across complex circuits. The **MC74AC244** is a high-performance octal buffer and line driver designed to meet these demands with precision and efficiency. Built using advanced CMOS technology, this component offers superior speed, low power consumption, and robust noise immunity, making it an ideal choice for a wide range of applications.  

## **Key Features and Benefits**  

### **High-Speed Operation**  
The MC74AC244 operates at high speeds, with propagation delays as low as 5.5 ns, ensuring minimal signal distortion in high-frequency applications. This makes it particularly suitable for use in data transmission systems, memory interfacing, and microprocessor-based designs where timing is critical.  

### **Low Power Consumption**  
Despite its high-speed performance, the MC74AC244 maintains low power dissipation, thanks to its CMOS architecture. This efficiency is crucial for battery-powered devices and energy-conscious designs, helping to extend operational lifespans while reducing thermal management requirements.  

### **Strong Drive Capability**  
With the ability to source or sink up to 24 mA of current per output, the MC74AC244 provides robust signal driving strength, ensuring reliable communication even when interfacing with heavily loaded buses or long transmission lines. Its balanced output impedance minimizes reflections and signal degradation, enhancing overall system stability.  

### **Wide Operating Voltage Range**  
The device supports a broad supply voltage range of **2.0V to 6.0V**, making it compatible with both 3.3V and 5V logic systems. This flexibility allows seamless integration into mixed-voltage environments, simplifying design transitions between different logic standards.  

### **3-State Outputs for Bus-Oriented Applications**  
Featuring **3-state outputs**, the MC74AC244 enables efficient bus sharing in multi-drop configurations. When the output enable (OE) pins are deactivated, the outputs enter a high-impedance state, preventing contention and allowing multiple devices to share a common bus without interference.  

## **Applications**  

The versatility of the MC74AC244 makes it a valuable component in numerous electronic systems, including:  

- **Microprocessor and microcontroller interfacing** – Ensuring clean signal transitions between processors and peripheral devices.  
- **Memory address and data buffering** – Maintaining signal integrity in high-speed memory systems.  
- **Bus drivers and transceivers** – Facilitating reliable communication in multi-device networks.  
- **Industrial control systems** – Providing noise-resistant signal conditioning in harsh environments.  
- **Telecommunications equipment** – Supporting high-speed data transmission with minimal latency.  

## **Conclusion**  

Engineers and designers seeking a dependable, high-performance buffer/line driver will find the **MC74AC244** to be an excellent solution. Its combination of speed, power efficiency, and driving capability ensures optimal performance in demanding digital systems. Whether used in computing, communications, or industrial automation, this component delivers the reliability and precision required for modern electronic designs.  

For those looking to enhance signal integrity and system efficiency, the MC74AC244 stands as a proven choice in the realm of digital logic components.

Application Scenarios & Design Considerations

Octal Buffer/Line Driver with 3 State Outputs

Alternative Part Number

  • SN74AC244N --: Pin-compatible octal buffer/line driver with the same AC CMOS family and equivalent drive characteristics; widely available and a direct functional drop-in.
  • CD74AC244E --: Same AC logic family octal buffer with identical pinout and voltage range, offered under a different series prefix for easy distinction.
  • 74AC244PC --: Equivalent octal buffer/line driver in the AC family with matching function and pinout, from a different naming series and readily sourced.

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