74ACQ244PC

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor 74ACQ244PC is an octal buffer and line driver belonging to the Quiet Series. It features eight non-inverting buffers with three-state outputs, organized into two groups of four with common enable controls. The device utilizes CMOS technology for high-speed operation while maintaining low power dissipation. It is housed in a standard DIP-20 package suitable for through-hole mounting.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight non-inverting buffer channels with independent three-state output control
• Designed for low noise emission characteristics typical of the Quiet Series
• Capable of driving terminated transmission lines due to low output impedance

Buffers, Drivers, Receivers, Transceivers Applications

• Memory system data bus buffering
• Microprocessor address and data line drivers
• Communication interface signal conditioning

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'PC' against the manufacturer's official documentation to confirm the exact package type and lead-free status. Ensure the component matches the required operating temperature range and voltage specifications for your application before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal buffer with three-state capability is required for high-speed digital interfaces. Consider the Quiet Series attributes if minimizing electromagnetic interference is critical. Verify pin compatibility with existing designs referencing standard 74AC logic families.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74AC logic family, known for speed comparable to LS TTL but with CMOS power efficiency. The 'Q' designation indicates the Quiet Series variant, optimized for reduced switching noise. It serves as a unidirectional buffer within broader system architectures requiring signal isolation or drive enhancement.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct equivalents such as the 74AC244 from other manufacturers. Verify that any substitute maintains the same DIP-20 footprint and electrical characteristics. Confirm functional compatibility regarding enable logic and output drive strength.