74ACQ241PC

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ACQ241PC is an octal buffer and line driver featuring 3-state outputs, manufactured using FACT Quiet Series technology. It operates within a supply voltage range of 2.0V to 6.0V and supports an operating temperature from -40°C to +85°C. The device provides improved PC board density with guaranteed simultaneous switching noise levels and dynamic threshold performance. Key electrical parameters include propagation delays of up to 9.5 ns at 3.3V and 6.5 ns at 5.0V (CL=50 pF). Outputs source/sink 24 mA, while quiescent supply current is limited to 40.0 µA max at 5.5V.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Utilizes FACT Quiet Series technology for quiet output switching and superior dynamic threshold performance.
• Features GTO output control and undershoot corrector for enhanced signal integrity.
• Includes split ground bus design to minimize simultaneous switching noise.
• Provides 3-state outputs suitable for driving bus lines or buffering memory address registers.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus oriented transmitters or receivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package type N20A corresponds to the 20-Lead Plastic Dual-In-Line Package (PDIP) JEDEC MS-001 standard. Confirm that the component meets the required operating temperature range of -40°C to +85°C for your application environment. Ensure compatibility with the 2.0V to 6.0V supply voltage specifications before integration into the circuit design.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-density PCB layouts require octal buffering with controlled noise emissions. The FACT Quiet Series technology offers faster propagation delays compared to standard AC logic families. Consider the 20-pin PDIP package if through-hole mounting is necessary for the target assembly process.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ACQ series of octal buffers and line drivers. It is designed to replace standard AC logic devices where improved noise immunity and reduced power consumption are critical. The device integrates advanced features like undershoot correction and split ground buses to enhance overall system reliability in digital communication applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct pin-to-pin replacements may include other 74ACQ241 variants from Fairchild or onsemi. Verify that any substitute maintains the same PDIP N20A package dimensions and electrical characteristics to ensure mechanical and functional compatibility without redesigning the footprint.

Buffers, Drivers, Receivers, Transceivers FAQ

What technology ensures the quiet output switching performance?

The device utilizes Fairchild FACT Quiet Series technology, which includes GTO output control and an undershoot corrector to guarantee quiet output switching and improved dynamic threshold performance.

How does the split ground bus contribute to performance?

The split ground bus design helps reduce simultaneous switching noise and improves overall signal integrity by providing a more stable reference potential for the internal circuitry during high-speed transitions.