SN74AHCT273DWR

Flip Flops Overview

The SN74AHCT273DWR is an automotive-grade octal D-type flip-flop from the Texas Instruments SN74AHCT273-Q1 series. It features eight independent D-type flip-flops with a master reset, packaged in a 20-pin TSSOP. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum clock frequency of 130 MHz. Key electrical parameters include a propagation delay of 7.4 ns, with output drive capabilities of -8 mA for high level and 8 mA for low level. It functions reliably across an operating temperature range of -40°C to +125°C.

Flip Flops Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for enhanced reliability in vehicle applications.
• High-speed performance enabled by advanced AHCT technology, supporting data rates up to 130 MHz.
• CMOS-compatible input structure allows direct interfacing with standard TTL logic families.

Flip Flops Applications

• Automotive electronic control units requiring robust data storage and transfer.
• High-speed digital signal processing circuits in vehicular systems.
• Octal register configurations for memory buffering in automotive interfaces.

Flip Flops Procurement Notes

Verify that the specific part number suffix matches the required automotive grade (Q1) and package variant (DWR). Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the procurement channel provides valid traceability for automotive component sourcing requirements.

Flip Flops Selection Notes

Select this component when designing for automotive environments necessitating wide temperature tolerance and high-speed operation. The AHCT series is appropriate where CMOS inputs must interface directly with TTL outputs without additional level shifting. Consider the TSSOP-20 package constraints regarding thermal dissipation and board space availability.

Flip Flops Part Context

This component belongs to the SN74AHCT273-Q1 family, specifically designed for automotive applications. It represents the octal configuration within the broader AHCT logic portfolio, offering high-speed switching and robust noise immunity suitable for demanding vehicular electronic architectures.

Flip Flops Replacement Considerations

SN74AHCT273QPWRQ1

Flip Flops FAQ

What is the maximum operating supply voltage for this device?

The maximum operating supply voltage is 5.5 V.

Does this component include a reset function?

Yes, it includes a master reset feature for all eight flip-flops.