SN74HC74QPWRG4Q1

Flip Flops Overview

The SN74HC74QPWRG4Q1 is an automotive catalog dual D-type positive-edge-triggered flip-flop with clear and preset functions, manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 6 V and features a propagation delay of 30 ns at 6 V with 50 pF load. The device supports output currents of ±5.2 mA and maintains a static current of 4 µA. Designed for surface-mount installation in a 14-TSSOP package, it withstands operating temperatures from -40°C to +125°C. Certified under AEC-Q100 standards, this CMOS logic component ensures reliability for automotive applications requiring robust digital storage capabilities.

Flip Flops Feature Summary

• Dual D-type positive-edge-triggered flip-flops integrated into a single package
• Includes dedicated clear and preset control inputs for state management
• Automotive-grade qualification ensuring reliability under harsh environmental conditions
• CMOS technology providing low static power consumption and high noise immunity

Flip Flops Applications

• Automotive electronic control units requiring certified logic components
• Digital data storage and register circuits in vehicle systems
• Timing and synchronization logic in automotive communication interfaces
• State machine implementations in automotive sensor processing modules

Flip Flops Procurement Notes

Verify the specific suffix Q1 indicates automotive grade qualification when sourcing. Confirm the G4 suffix aligns with lead-free and RoHS compliance requirements for your assembly process. Ensure the TSSOP-14 footprint matches your PCB design constraints. Cross-reference the datasheet revision to confirm electrical characteristics match your system specifications. Validate that the supplier provides traceability documentation required for automotive manufacturing standards.

Flip Flops Selection Notes

Select this component when dual D-type flip-flops are needed in an automotive environment. The HC series offers standard speed suitable for most automotive logic applications. Consider the 14-TSSOP package size if space is limited on the circuit board. Verify that the 2 V to 6 V supply range matches your system's power architecture. Evaluate the thermal performance within the -40°C to +125°C range against your enclosure conditions.

Flip Flops Part Context

This part belongs to the SN74HC74 family of dual D-type flip-flops. The QPWRG4Q1 designation specifies the automotive grade, Pb-free, and TSSOP packaging variant. It complements other automotive logic devices like buffers and gates within the same product line. The component serves as a fundamental building block for sequential logic in automotive electronics.

Flip Flops Replacement Considerations

SN74HC74QPWRQ1 is a related automotive catalog variant. SN74HC74PW is the non-automotive commercial grade equivalent. SN74AHCT74PW is a high-speed CMOS alternative with different voltage thresholds.