SN74HCS74QPWRQ1

Flip Flops Overview

The SN74HCS74QPWRQ1 is an automotive-grade dual D-type flip-flop from Texas Instruments' HCS series. It features Schmitt-trigger inputs for noise filtering and operates within a 2 V to 6 V supply range. The device provides push-pull outputs with specified high and low output currents of -7.8 mA and 7.8 mA, respectively. It supports a maximum clock frequency of 65 MHz and exhibits propagation delays of 7 ns, 8 ns, or 19 ns depending on conditions. Designed for reliability, it meets AEC-Q100 standards and functions across a temperature range of -40°C to +125°C.

Flip Flops Feature Summary

• Dual D-type flip-flops with positive polarity and push-pull outputs
• Schmitt-trigger inputs to enhance noise immunity
• Automotive qualification compliant with AEC-Q100 standards
• Wide operating voltage range supporting 2 V to 6 V systems

Flip Flops Applications

• Automotive electronic control units requiring robust logic storage
• Data acquisition systems in harsh thermal environments
• Industrial automation controllers needing high noise tolerance
• Communication interface circuits for signal synchronization

Flip Flops Procurement Notes

Verify the specific suffix 'PWRQ1' corresponds to the TSSOP-14 package and Q1 automotive grade during procurement. Confirm that the ordering information matches the required AEC-Q100 qualification level. Ensure compatibility with the intended supply voltage range of 2 V to 6 V. Check for any specific tape and reel requirements if automated assembly is planned. Validate that the component meets the necessary RoHS compliance standards for your region.

Flip Flops Selection Notes

Select this component when dual independent D-flip-flops are required in space-constrained designs using the TSSOP-14 package. Choose the HCS series for improved switching speed compared to standard HC logic while maintaining CMOS compatibility. Consider the Schmitt-trigger input feature if the application involves slow-rising signals or noisy environments. Ensure the 65 MHz maximum clock frequency aligns with the system's timing requirements.

Flip Flops Part Context

This part belongs to the SN74HCS74 family, which offers enhanced performance over traditional 74HC logic. The HCS series is characterized by faster propagation delays and lower power consumption. As an automotive-grade variant, it undergoes stricter testing and quality control processes. The Q1 suffix indicates compliance with automotive reliability standards, distinguishing it from commercial-grade counterparts.

Flip Flops Replacement Considerations

SN74HCS74QBQARQ1 (WQFN-14 package)

Flip Flops FAQ

What is the maximum clock frequency supported by the SN74HCS74QPWRQ1?

The device supports a maximum clock frequency of 65 MHz.

Does the SN74HCS74QPWRQ1 have Schmitt-trigger inputs?

Yes, the device includes Schmitt-trigger inputs to improve noise immunity.

What is the operating temperature range for this component?

The component operates within a temperature range of -40°C to +125°C.