SN74HCT273AN

Flip Flops Overview

The SN74HCT273AN is an octal D-type flip-flop manufactured by Texas Instruments. It features eight independent D-type flip-flops with positive-edge triggering and a master reset function. The device operates within a supply voltage range of 4.5 V to 5.5 V. It utilizes HCT logic, ensuring compatibility with TTL inputs while maintaining CMOS output characteristics. The component is housed in a 20-pin DIP package designed for through-hole mounting.

Flip Flops Feature Summary

• Contains eight independent D-type flip-flops with positive-edge clock triggering
• Includes a dedicated master reset input to clear all outputs simultaneously
• Provides high noise immunity and low power consumption typical of HCT logic
• Features TTL-compatible inputs allowing direct interfacing with standard logic families

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Shift register configurations for data storage and transfer
• General-purpose memory elements in digital systems
• Timing control and synchronization applications

Flip Flops Procurement Notes

Verify the specific suffix 'AN' against the manufacturer's official datasheet to confirm the package type and temperature rating. Ensure the ordering part number matches the required through-hole DIP configuration. Cross-reference the revision level to guarantee compliance with current RoHS standards and material declarations before finalizing procurement.

Flip Flops Selection Notes

Select this component when through-hole mounting is required for robust mechanical stability. The HCT series offers superior noise immunity compared to standard HC logic. Consider alternative packages such as TSSOP or SOIC if surface-mount technology is preferred for automated assembly processes. Verify that the operating temperature range meets the environmental requirements of the target application.

Flip Flops Part Context

This part belongs to the SN74HCT273 family of octal D-type flip-flops. It is part of the broader 74-series logic ecosystem, specifically designed for high-speed CMOS operation with TTL compatibility. The family includes various package options to suit different manufacturing needs, ranging from small outline packages to dual in-line configurations for prototyping and legacy system integration.

Flip Flops Replacement Considerations

SN74HCT273N: Identical functional specifications with a 20-pin PDIP package. SN74HCT273PWR: Octal D-type flip-flop utilizing a 20-TSSOP surface-mount package. SN74AHCT273DW: Advanced High-Speed CMOS variant offering faster propagation delays in a 20-SOIC package.