QS74FCT377ATSO

Flip Flops Overview

The QS74FCT377ATSO is an octal D-type flip-flop manufactured by Quality Semiconductor. It features eight edge-triggered D-type flip-flops with individual data inputs and Q outputs, alongside a common buffered clock input. The device utilizes FCT logic technology for high-speed performance. It operates within a standard voltage range and supports surface-mount installation in a SOIC-20 package. The component is designed for applications requiring reliable data storage and transfer in digital systems.

Flip Flops Feature Summary

• Octal configuration with eight independent D-type flip-flops
• Edge-triggered operation synchronized by a common buffered clock
• FCT logic family compatibility for TTL interfacing

Flip Flops Applications

• Industrial control systems
• Digital signal processing circuits
• Professional electronics equipment

Flip Flops Procurement Notes

Verify the manufacturer designation matches Quality Semiconductor specifically, as similar part numbers exist across multiple vendors including Cypress and Texas Instruments. Confirm the package type is SOIC-20 and the suffix ATSO corresponds to the specific grade and tape/reel configuration intended for your assembly process. Cross-reference the datasheet revision to ensure electrical characteristics align with your system requirements.

Flip Flops Selection Notes

Select this component when an octal register with tri-state outputs is required in a compact surface-mount package. Ensure the design accommodates the buffered clock input loading characteristics typical of FCT devices. Verify that the operating temperature range and supply voltage specifications meet the environmental constraints of the target application board.

Flip Flops Part Context

This part belongs to the 74FCT series of high-speed CMOS logic devices. It serves as a memory element within larger digital architectures, often paired with buffers or drivers like the CY74FCT2244. The series is characterized by low power consumption and fast propagation delays suitable for mid-range speed applications.

Flip Flops Replacement Considerations

Direct substitutes include CY74FCT377CTSOC from Texas Instruments or Cypress. Verify pinout compatibility and electrical parameters before substitution. Other variants may differ in packaging or temperature grade.