QS74FCT821BTSO

Flip Flops Overview

The QS74FCT821BTSO is a 10-bit bus driver from the FCT series, manufactured by Quality Semiconductor. It features true output logic and operates within a CMOS technology framework. The device is housed in a PDSO24 package with 24 terminals. Key electrical parameters include a maximum operating frequency of 83.3 MHz at nominal supply voltage and a maximum output low current (Iol) of 0.064 A. The component supports a load capacitance of 50 pF and functions as a single-function, two-port interface.

Flip Flops Feature Summary

• Provides high-speed data buffering for 10-bit wide buses
• Features true output polarity for direct signal transmission
• Supports 3-state outputs for efficient bus line management

Flip Flops Applications

• High-speed data bus interfacing in embedded systems
• Memory bus drivers in computer architectures
• Signal buffering between logic components

Flip Flops Procurement Notes

Verify the specific manufacturer datasheet for the QS74FCT821BTSO to confirm pinout compatibility and electrical ratings. Ensure the source documentation explicitly lists this part number under Quality Semiconductor. Cross-reference the package type and lead configuration against your PCB design requirements before procurement.

Flip Flops Selection Notes

Select this component when a 10-bit width is required for bus driving applications. Consider the FCT series characteristics for speed and drive strength. Verify that the PDSO24 package fits the available board space. Check if the 3-state output capability aligns with the system's multiplexing needs.

Flip Flops Part Context

This part belongs to the FCT (Fast CMOS Technology) family, designed for high-performance digital applications. It serves as a bridge between different logic levels or buffers signals across a 10-bit pathway. The device is part of a broader range of bus drivers offered by various manufacturers under similar naming conventions.

Flip Flops Replacement Considerations

Check for cross-manufacturer equivalents such as PI74FCT821BTSO or CD74FCT821BTQM. Verify pin-to-pin compatibility and identical electrical specifications before substitution. Ensure the replacement part supports the same 10-bit width and 3-state output functionality.