QS74FCT2821ATP

Buffers, Drivers, Receivers, Transceivers Overview

The QS74FCT2821ATP is a bus driver belonging to the FCT series, manufactured by Quality Semiconductor Inc. It features a single function with ten bits and true output characteristics implemented in CMOS technology. The component utilizes a PDSO24 package. Key electrical parameters include a maximum supply voltage of 5.25 V and an operating temperature range from -40 °C to 85 °C. The device exhibits a propagation delay of 15 ns and provides three-state outputs with series resistors.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides bidirectional data transfer capabilities through its bus driver architecture
• Features power-off disable functionality for outputs when the device is unpowered
• Incorporates direction control mechanisms for managing signal flow

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus systems requiring ten-bit width
• Memory interface circuits within computer architectures
• General-purpose digital logic buffering applications

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific manufacturer designation as Quality Semiconductor Inc against current market listings. Confirm the package type matches the required PDSO24 footprint. Ensure the operating temperature range meets system requirements. Check for RoHS compliance status if environmental regulations apply. Validate pinout compatibility with existing PCB layouts before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring ten-bit wide data paths with high-speed performance. The 15 ns propagation delay supports fast switching requirements. Consider the PDSO24 package size for space-constrained designs. Verify that the 5.25 V maximum supply voltage aligns with the system power rails. Evaluate the need for three-state outputs with series resistors for bus isolation.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the FCT series of Fast CMOS logic devices produced by Quality Semiconductor Inc. The series is designed for high-speed digital applications. The QS74FCT2821 variant specifically addresses ten-bit bus driving needs. It shares functional similarities with other FCT bus drivers but offers specific bit-width configurations.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

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