CY74FCT273TSOC

Overview

The CY74FCT273TSOC is an octal D-type flip-flop register from the Texas Instruments FCT logic series. It features a single circuit with eight non-inverting outputs and TTL-compatible inputs. The device operates within a supply voltage range of 4.75 V to 5.25 V and utilizes a 20-pin SOIC surface-mount package. Key electrical specifications include a propagation delay of 5.8 ns, 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.

Feature Summary

• Octal D-type flip-flop architecture providing eight-bit data storage capability
• TTL-compatible input structure for direct interfacing with standard logic families
• CMOS output stage delivering high drive strength for bus applications

Applications

• Parallel-to-serial data conversion circuits
• General-purpose digital registers in computing systems
• Timing synchronization and clock domain crossing buffers

Procurement Notes

Verify the specific suffix 'TSOC' against the manufacturer's official datasheet to confirm pinout compatibility and package dimensions. Ensure the procurement source provides valid RoHS compliance documentation. Cross-reference the part number with the latest Texas Instruments product change notices to verify manufacturing status and availability constraints before finalizing orders.

Selection Notes

Select this component when an octal register with fast propagation delay and strong CMOS output drive is required. The TTL-compatible inputs simplify interface design with legacy logic systems. Consider the SOIC-20 package for surface-mount assembly requirements. Verify that the operating temperature range meets the environmental conditions of the target application.

Part Context

This component belongs to the Texas Instruments 74FCT family, which combines the speed of bipolar logic with the low power consumption of CMOS technology. The FCT series is designed for high-performance digital applications requiring fast switching speeds and robust noise immunity. The CY74FCT273 variant specifically provides non-inverting octal storage functionality.

Replacement Considerations

Public confirmed substitute part numbers: None.