74ACQ244SCXManufacturer: FAIRCHILD Quiet series octal buffer/line driver with TRI-STATE outputs. Devices shipped in 13 inches reels. | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| 74ACQ244SCX | FAIRCHILD | 829 | In Stock |
Description and Introduction
Quiet series octal buffer/line driver with TRI-STATE outputs. Devices shipped in 13 inches reels. The 74ACQ244SCX is a part manufactured by Fairchild Semiconductor. It is a 20-pin octal buffer/line driver with 3-state outputs. The device is designed with advanced CMOS technology, which provides high-speed performance and low power consumption. It operates over a voltage range of 2.0V to 6.0V, making it suitable for a variety of applications. The 74ACQ244SCX features balanced propagation delays and output transition times, ensuring reliable performance in high-speed systems. It also includes 3-state outputs that allow for bus-oriented applications by enabling multiple outputs to be connected together without causing contention. The device is available in a surface-mount package, specifically the 20-pin small-outline integrated circuit (SOIC) package.
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Application Scenarios & Design Considerations
Quiet series octal buffer/line driver with TRI-STATE outputs. Devices shipped in 13 inches reels.# 74ACQ244SCX Octal Buffer/Line Driver Technical Documentation
*Manufacturer: Fairchild Semiconductor (now part of ON Semiconductor)* ## 1. Application Scenarios ### Typical Use Cases The 74ACQ244SCX serves as an  octal buffer/line driver with 3-state outputs , primarily employed in digital systems requiring signal buffering and bus driving capabilities:  Data Bus Buffering   Address Line Driving   Clock Distribution  ### Industry Applications  Computing Systems   Telecommunications   Industrial Control   Automotive Electronics  ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Simultaneous Switching Output (SSO) Noise   Signal Integrity Issues   Power Supply Decoupling  ### Compatibility Issues  Voltage Level Translation   Mixed Signal Environments   Timing Constraints  ### PCB Layout Recommendations  Power Distribution   Signal Routing  |
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| Partnumber | Manufacturer | Quantity | Availability |
| 74ACQ244SCX | FSC | 13800 | In Stock |
Description and Introduction
Quiet series octal buffer/line driver with TRI-STATE outputs. Devices shipped in 13 inches reels. The **74ACQ244SCX** from Fairchild Semiconductor is a high-performance octal buffer and line driver designed for advanced digital applications. Built with **Advanced CMOS (ACQ) technology**, this component delivers fast switching speeds, low power consumption, and robust noise immunity, making it suitable for high-speed data transmission and signal conditioning.  
Featuring **eight non-inverting buffers with 3-state outputs**, the 74ACQ244SCX allows bidirectional communication while maintaining signal integrity. The 3-state control enables multiple devices to share a common bus without interference, enhancing system flexibility. With an operating voltage range of **2V to 5.5V**, it is compatible with both TTL and CMOS logic levels, ensuring seamless integration into mixed-voltage designs.   The device is housed in a **space-saving surface-mount package (SCX)**, ideal for compact PCB layouts. Its **high drive capability (±24mA)** ensures reliable signal transmission across long traces or heavily loaded lines. Additionally, the 74ACQ244SCX includes **ESD protection**, improving durability in harsh environments.   Common applications include **data buses, memory interfacing, and peripheral drivers** in computing, telecommunications, and industrial systems. Engineers favor this component for its **speed, efficiency, and reliability** in demanding digital circuits.   For detailed specifications, refer to the manufacturer’s datasheet to ensure proper implementation in your design. |
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Application Scenarios & Design Considerations
Quiet series octal buffer/line driver with TRI-STATE outputs. Devices shipped in 13 inches reels.# Technical Documentation: 74ACQ244SCX Octal Buffer/Line Driver with 3-State Outputs
 Manufacturer : FSC (Fairchild Semiconductor) ## 1. Application Scenarios ### Typical Use Cases -  Bus Interface Buffer : Provides isolation and drive capability between microprocessor buses and peripheral devices ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Pitfall 1: Insufficient Decoupling   Pitfall 2: Unused Inputs Left Floating   Pitfall 3: Output Loading Violations  ### Compatibility Issues with Other Components  Voltage Level Compatibility:   Timing Considerations:  ### PCB Layout Recommendations  Power Distribution:   Signal Integrity:  |
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