74FR2244SJ

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor 74FR2244SJ is an octal buffer and line driver featuring integrated series resistors in the output paths. It operates within a supply voltage range of 4.5V to 5.5V and utilizes a 20-SOP surface-mount package. The device provides non-inverting logic with three-state outputs, allowing for effective bus driving and signal buffering applications in high-speed digital systems.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrates series resistors directly into the output structure to manage signal integrity
• Provides eight non-inverting buffered channels with independent control
• Supports three-state output operation for efficient bus sharing

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus buffering
• Line driving for communication interfaces
• Signal isolation in digital circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity due to potential availability from secondary markets. Confirm package markings and datasheet revisions match original Fairchild specifications. Check for obsolescence status as this part may be discontinued or superseded by newer equivalents.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when integrated output resistance is required for impedance matching or ringing reduction. Ensure the design accommodates the specific electrical characteristics of the FR series compared to standard F or HCT variants. Verify thermal performance within the SOP-20 enclosure.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the 74FR family, which distinguishes itself by incorporating built-in series resistors. This integration simplifies PCB layout by reducing external component count while maintaining signal quality in high-frequency applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.