74ACQ244SJManufacturer: NS Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| 74ACQ244SJ | NS | 46 | In Stock |
Description and Introduction
Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs The 74ACQ244SJ is a part of the 74ACQ series of integrated circuits manufactured by National Semiconductor (NS). It is a 20-pin octal buffer/line driver with 3-state outputs. The device is designed for bus-oriented applications and features high-speed performance with typical propagation delays of 5.5 ns. It operates over a voltage range of 2.0V to 6.0V, making it suitable for both TTL and CMOS logic levels. The 74ACQ244SJ is characterized for operation from -40°C to +85°C and is available in a surface-mount SOIC package. It provides high drive capability and low power consumption, with a typical ICC of 8 mA at 5V. The outputs are designed to source/sink 24 mA, ensuring robust signal integrity in various applications.
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Application Scenarios & Design Considerations
Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs# 74ACQ244SJ Octal Buffer/Line Driver Technical Documentation
## 1. Application Scenarios ### Typical Use Cases -  Bus Interface Buffering : Provides signal 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: Improper Termination   Pitfall 3: Output Enable Timing Violations  ### Compatibility Issues  Mixed Voltage Level Translation:   Fan-out Limitations:  ### PCB Layout Recommendations  Power Distribution:   Signal Routing:  |
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