SN74LVC574AQDWRQ1

Flip Flops Overview

The SN74LVC574AQDWRQ1 is an automotive-grade octal D-type flip-flop with three-state outputs manufactured by Texas Instruments. It operates within a supply voltage range of 2V to 3.6V and features a propagation delay of 7ns at 3.3V with 50pF load. The device supports a clock frequency up to 150 MHz, provides output drive currents of 24mA high and low, and includes an input capacitance of 4 pF. It is housed in a 20-SOIC package and complies with AEC-Q100 standards for automotive applications.

Flip Flops Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Octal configuration with non-inverting three-state outputs
• Supports mixed-mode operation across all ports
• Integrated Ioff circuitry enables partial power-down mode

Flip Flops Applications

• Automotive electronic control units
• Server motherboard logic circuits
• Programmable logic controllers
• Set-top boxes and digital video recorders

Flip Flops Procurement Notes

Verify the specific suffix 'AQDWRQ1' to ensure compliance with AEC-Q100 automotive reliability requirements. Confirm that the SOIC-20 package matches the design footprint. Check datasheet revisions for any updates regarding moisture sensitivity levels or recommended soldering profiles prior to integration.

Flip Flops Selection Notes

Select this component when designing systems requiring robust data storage with high-speed performance in automotive environments. The LVC series offers compatibility with both CMOS and TTL inputs while maintaining low power consumption. Ensure the operating temperature range of -40°C to 125°C aligns with the thermal constraints of the target application.

Flip Flops Part Context

This part belongs to the SN74LVC574A family of octal D-type flip-flops. The 'Q1' designation indicates it is qualified for automotive use, distinguishing it from standard commercial variants. It shares functional similarities with other LVC series devices but is optimized for the specific reliability and environmental demands of vehicle electronics.

Flip Flops Replacement Considerations

• SN74LVC574ADBR
• SN74LVC574APW

Flip Flops FAQ

Does the SN74LVC574AQDWRQ1 support partial power-down?

Yes, the device includes Ioff circuitry that disables outputs during power-down to prevent destructive backflow current.

What is the maximum clock frequency for this device?

The device supports a clock frequency of up to 150 MHz under specified conditions.