CY74FCT273CTSOCTE4

Overview

The CY74FCT273CTSOCTE4 is an octal D-type flip-flop manufactured by Texas Instruments within the FCT logic series. It features a single circuit with non-inverting CMOS outputs and TTL-compatible inputs. The device operates on a single power supply ranging from 4.75 V to 5.25 V. It utilizes a 20-pin SOIC surface-mount package and supports a wide operating temperature range from -40°C to +85°C. The component includes a master clear function for synchronous data storage applications.

Feature Summary

• Octal D-type flip-flop architecture with positive-edge triggering
• CMOS outputs compatible with TTL input levels
• Integrated master clear functionality for system reset
• Surface-mount SOIC-20 packaging for automated assembly

Applications

• Parallel-to-serial data conversion circuits
• General-purpose register banks in digital systems
• Memory address latching in microprocessor interfaces
• State machine implementation in control logic

Procurement Notes

Verify the specific suffix 'E4' against manufacturer documentation to confirm compliance details, as this identifier may denote environmental or material specifications distinct from the base part number. Ensure the source document explicitly links the E4 designation to the CY74FCT273CTSOCT variant to avoid confusion with other package or series variations.

Selection Notes

Select this component when an octal register with high-speed performance and robust drive capability is required. The FCT series offers faster propagation delays compared to standard 74HC devices while maintaining CMOS power efficiency. The SOIC-20 package is suitable for space-constrained printed circuit board designs requiring surface-mount technology.

Part Context

This device belongs to the Texas Instruments CY74FCT273T family of octal D-type flip-flops. The FCT (Fast CMOS Technology) series bridges the performance gap between standard CMOS and low-power Schottky logic families. The CY74FCT273CTSOCTE4 represents a specific commercial-grade variant optimized for industrial and consumer electronic applications requiring reliable data storage.

Replacement Considerations

CY74FCT273CTSOCTG4