SN74AHCT273DBRG4

Flip Flops Overview

The SN74AHCT273DBRG4 is an automotive-grade octal D-type flip-flop manufactured by Texas Instruments. It belongs to the SN74AHCT273-Q1 series, designed for high-speed digital applications requiring robust performance in vehicle environments. The device features eight independent D-type flip-flops with positive-edge triggering and a master reset function. It operates within a supply voltage range of 4.5 V to 5.5 V, ensuring compatibility with standard 5-V CMOS logic systems. The component utilizes a TSSOP-20 package suitable for surface-mount technology, supporting efficient PCB layout. It maintains a wide operating temperature range from -40°C to +125°C, providing reliability under extreme thermal conditions typical in automotive electronics.

Flip Flops Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards for enhanced reliability in vehicle applications
• Octal configuration integrating eight independent D-type flip-flops for dense data storage capabilities
• Positive-edge clock triggering mechanism ensures precise data synchronization and transfer timing
• Master reset functionality allows immediate clearing of all stored states across the entire device

Flip Flops Applications

• Automotive infotainment system data buffering and signal processing
• Vehicle control unit (VCU) interface circuits for sensor data acquisition
• High-speed automotive communication bus transceivers and protocol converters
• Industrial automation controllers requiring extended temperature operation ranges

Flip Flops Procurement Notes

Verify that the specific ordering suffix matches the required package variant and tape/reel specifications for automated assembly processes. Confirm compliance with RoHS directives and REACH regulations prior to integration into final products. Ensure that the procurement channel provides valid traceability documentation for automotive quality standards. Cross-reference the manufacturer's latest datasheet revision to confirm pinout consistency and electrical characteristics before finalizing design implementation.

Flip Flops Selection Notes

Select this component when designing circuits that demand automotive reliability alongside high-speed digital logic performance. The AHCT series offers TTL-compatible input thresholds while maintaining CMOS output drive capabilities, simplifying interface design with legacy systems. Consider the TSSOP-20 package dimensions for space-constrained board layouts. Evaluate the thermal management requirements given the extended operating temperature range to ensure stable operation under varying environmental loads without derating issues.

Flip Flops Part Context

This part is a member of the SN74AHCT273-Q1 family, specifically engineered for automotive electronic systems. It represents the industry shift towards integrated, high-performance logic solutions that meet stringent automotive quality and reliability standards. The device complements other automotive-grade logic components by providing essential data storage and synchronization functions within complex vehicular networks and control architectures.

Flip Flops Replacement Considerations

SN74AHCT273PWRQ1: Pin-compatible alternative with similar electrical characteristics but different packaging options.

Flip Flops FAQ

What is the trigger type for the SN74AHCT273DBRG4?

The device utilizes positive-edge triggering for its D-type flip-flops.

Does this component include a reset function?

Yes, it features a master reset function that clears all eight flip-flops simultaneously.