CY74FCT273CTSOCT

Overview

The CY74FCT273CTSOCT is an octal D-type flip-flop with clear, manufactured by Texas Instruments. It operates within a supply voltage range of 4.75 V to 5.25 V and features TTL input levels with CMOS output types. The device supports surface-mount installation in an SOIC-20 package and functions across a temperature range of -40°C to +85°C. Key electrical parameters include a propagation delay of 5.8 ns, a high-level output current of -32 mA, and a low-level output current of 64 mA. It contains one circuit with eight input and eight output lines.

Feature Summary

• Provides octal data storage capability through D-type flip-flops with a dedicated clear function.

Applications

• Digital data storage systems
• Register circuits in computing hardware
• Bus interface logic applications

Procurement Notes

Verify the specific suffix CT to confirm the tube packaging format and ensure compatibility with standard surface-mount assembly processes. Confirm that the operating temperature range meets the environmental requirements of the target application. Cross-reference the manufacturer part number against official Texas Instruments documentation to validate authenticity and technical specifications before procurement.

Selection Notes

Select this component when an octal register with a global clear function is required for TTL-to-CMOS interfacing. Ensure the design accommodates the specified 5.8 ns propagation delay and current drive capabilities. Verify that the SOIC-20 package footprint aligns with the printed circuit board layout constraints and thermal management strategies.

Part Context

This part belongs to the FCT logic series, designed for high-speed digital applications. It serves as a fundamental building block for sequential logic circuits requiring parallel data retention. The device integrates multiple flip-flops into a single package to reduce board space and simplify interconnections in complex digital systems.

Replacement Considerations

Consult official substitution guides for compatible parts within the same logic family. Verify pinout compatibility and electrical parameter equivalence before replacing the component.

FAQ

What is the logic type of the CY74FCT273CTSOCT?

The logic type is a Register, specifically an Octal D-Type Flip-Flop with Clear.

Does the CY74FCT273CTSOCT have 3-state outputs?

No, the specifications indicate standard CMOS outputs without 3-state capability.