MC74AC273N

Flip Flops Overview

The MC74AC273N is an octal D flip-flop manufactured by onsemi, belonging to the 74AC logic series. It features eight edge-triggered D-type flip-flops with individual data inputs and corresponding Q outputs. The device includes a common buffered clock input and a buffered asynchronous master reset input for simultaneous loading and clearing of all flip-flops. It operates within a supply voltage range of 2V to 6V and supports output source/sink currents of 24mA. The component is housed in a 20-PDIP package.

Flip Flops Feature Summary

• Contains eight edge-triggered D-type flip-flops with independent data inputs and outputs
• Features a common buffered clock input for synchronized operation across all stages
• Includes a buffered asynchronous master reset input to clear all flip-flops simultaneously
• Designed as an ideal buffer for MOS microprocessor or memory applications

Flip Flops Applications

• MOS microprocessor interface buffering
• Memory system data storage and transfer
• General-purpose digital logic circuits requiring parallel data latching
• Industrial control systems utilizing standard logic families

Flip Flops Procurement Notes

Verify component authenticity through authorized distributors and check manufacturer documentation for current status. Confirm RoHS compliance and material composition declarations prior to integration. Ensure packaging specifications match design requirements. Review technical datasheets for electrical characteristics and thermal limits. Validate pinout compatibility with existing circuit layouts.

Flip Flops Selection Notes

Select this component when designing systems requiring octal data storage with synchronous clocking and global reset capabilities. Consider the 74AC series performance characteristics for speed and power consumption needs. Evaluate the 20-PDIP package suitability for through-hole assembly processes. Compare against similar parts like the MC74AC373 if transparent latch functionality is preferred over edge-triggered operation.

Flip Flops Part Context

The MC74AC273N is part of onsemi's extensive 74AC logic family, which provides high-speed CMOS performance compatible with standard TTL inputs in its ACT variant counterparts. This specific model serves as a fundamental building block for sequential logic designs, offering reliable data retention and transfer capabilities in digital electronics.

Flip Flops Replacement Considerations

Direct substitutes include SN74AC273N from Texas Instruments. Verify pinout and electrical parameter equivalence before substitution. Check for availability and lead time differences. Ensure package dimensions and mounting requirements are compatible with existing PCB footprints.