QS74FCT2273CTSO

Flip Flops Overview

The QS74FCT2273CTSO is an octal D-type flip-flop manufactured by Quality Semiconductor Inc. It belongs to the FCT logic series and features positive edge triggering with true outputs. The device operates on a single supply voltage of 5 V and utilizes a 20-pin Small Outline Package (SOP). Key electrical parameters include a maximum propagation delay of 10 ns at 50 pF load capacitance, high-level output current of -32 mA, and low-level output current of 64 mA. It supports a wide operating temperature range from -40 °C to +85 °C.

Flip Flops Feature Summary

• Provides eight independent D-type flip-flops with positive edge-triggered operation for synchronous data storage.
• Features true outputs compatible with standard CMOS and TTL logic families within the FCT series specifications.

Flip Flops Applications

• Parallel-to-serial or serial-to-parallel data conversion circuits
• Register stages in digital signal processing systems
• Memory buffer applications in computer peripherals

Flip Flops Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the specific part number matches the required SOP-20 package and FCT series specifications. Ensure compliance with project requirements regarding lead times and quality certifications before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when designing systems requiring octal storage with fast switching speeds under 5 V logic levels. Consider the 10 ns propagation delay and robust drive currents for high-speed digital interfaces. Evaluate thermal management needs given the specified operating temperature range for industrial environments.

Flip Flops Part Context

This component is part of the 74FCT family of high-speed CMOS logic devices produced by Quality Semiconductor Inc. The FCT series is designed to bridge the performance gap between older TTL technologies and modern CMOS solutions, offering speed comparable to LS-TTL with lower power consumption.

Flip Flops Replacement Considerations

Cross-reference with CY74FCT2273T from Texas Instruments for pin-compatible alternatives. Verify functional equivalence regarding propagation delay and output drive capabilities before substitution.