QS74FCT241ATQ

Buffers, Drivers, Receivers, Transceivers Overview

The QS74FCT241ATQ is a dual 4-bit non-inverting buffer and line driver from the FCT logic series. It features three-state outputs and operates within a supply voltage range of 4.75 V to 5.25 V. The device provides high drive capability with a low-level output current of 64 mA and a high-level output current of -32 mA. It exhibits a propagation delay of 4.8 ns at 5 V and consumes a maximum operating supply current of 200 nA. Designed for surface-mount applications, it is housed in a 20-pin SSOP package and functions reliably across an industrial temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Dual 4-bit architecture providing independent control over two channels of data buffering
• Non-inverting signal path maintaining original logic state integrity
• Three-state output configuration enabling bus sharing and system flexibility
• High-current drive capability supporting direct interface to loads

Buffers, Drivers, Receivers, Transceivers Applications

• Parallel data bus buffering in computer systems
• Clock distribution networks requiring signal regeneration
• I/O port expansion for microcontroller interfaces
• Memory address and data line drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the manufacturer designation carefully, as Quality Semiconductor products are often rebranded or sourced from IDT legacy lines. Confirm the specific suffix 'ATQ' matches the required temperature grade and packaging format. Ensure RoHS compliance status aligns with project requirements, as older stock may vary. Cross-reference the datasheet revision to confirm pinout compatibility with existing designs.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a dual-channel, non-inverting buffer with high drive strength is required. The FCT series offers CMOS input compatibility with TTL output levels, simplifying interface design. Consider the 20-pin SSOP package for space-constrained PCB layouts. Verify that the 4.8 ns propagation delay meets the timing constraints of the target application speed.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the CY74FCT/QS74FCT family of fast CMOS logic devices. These components bridge the performance gap between standard TTL and advanced CMOS technologies. The family is characterized by low power consumption and high-speed operation, making them suitable for general-purpose digital logic applications where reliability and speed are critical.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The IDT74FCT241ATD is a documented substitute offering similar electrical characteristics and functionality. Verify package compatibility, as the IDT variant may utilize DIP packaging instead of SSOP. Ensure the replacement supports the same voltage and temperature specifications.