MC74ACT244DWR2G

Overview

The MC74ACT244DWR2G is an octal buffer and line driver manufactured by onsemi. It features independent output enable inputs for each pair of outputs, allowing flexible control of data flow in high-speed digital systems. The device operates with a supply voltage range of 2.7 V to 3.6 V and is designed for low power consumption. It utilizes advanced silicon-gate technology to ensure fast switching speeds and improved noise immunity compared to standard CMOS devices.

Feature Summary

• Provides eight independent buffers or line drivers with separate output enable controls
• Designed for high-speed operation with low propagation delay characteristics
• Compatible with 3.3 V logic levels while maintaining robust noise margins

Applications

• Clock buffering and distribution in high-speed digital circuits
• Data bus driving for memory interfaces
• Signal isolation between different logic domains

Procurement Notes

Verify the exact part number suffix DWR2G against official onsemi documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with your system's voltage requirements and signal integrity needs before procurement. Cross-reference with authorized distributors to confirm authenticity and availability.

Selection Notes

Select this component when requiring an octal buffer with individual output enables for precise control over data paths. Consider its 3.3 V operating range and speed characteristics relative to other ACT series devices. Evaluate pinout compatibility if replacing existing designs without board layout changes.

Part Context

This device belongs to the 74ACT family of high-speed CMOS logic components. It serves as a critical interface element in digital systems where signal integrity and speed are paramount. The specific model offers a balance of performance and power efficiency suitable for modern embedded applications.

Replacement Considerations

Check for direct replacements within the 74ACT series that match the pinout and electrical characteristics. Verify that any substitute maintains the same output enable configuration and voltage tolerance. Consult manufacturer cross-reference guides for validated alternatives.