SN74AHCT74QPWRQ1

Flip Flops Overview

The SN74AHCT74QPWRQ1 is an automotive-grade dual D-type flip-flop from Texas Instruments, designed for high-reliability applications. It operates within a supply voltage range of 4.5 V to 5.5 V and features TTL-compatible inputs with CMOS outputs. The device provides non-inverting (Q) and inverting (/Q) outputs for each flip-flop. Key electrical parameters include a propagation delay of 8.8 ns, low-level output current of 8 mA, and high-level output current of -8 mA. It supports surface-mount installation in a TSSOP-14 package and functions reliably across an extended temperature range from -40°C to +125°C.

Flip Flops Feature Summary

• Dual positive-edge-triggered D-type flip-flops with complementary Q and /Q outputs
• TTL-compatible input thresholds ensuring interoperability with legacy logic families
• AEC-Q100 qualified for automotive electronics with robust thermal performance

Flip Flops Applications

• Automotive data acquisition systems requiring reliable state storage
• Industrial control modules utilizing 5V logic interfaces
• Communication equipment signal processing circuits

Flip Flops Procurement Notes

Verify the complete part number including suffixes such as G4 or Q1 to ensure correct packaging and qualification status. Confirm that the specific variant matches the required AEC-Q100 grade for automotive deployment. Cross-reference the datasheet revision to validate electrical characteristics against current design specifications. Ensure compatibility with standard surface-mount assembly processes for TSSOP-14 packages.

Flip Flops Selection Notes

Select this component when dual independent D-type memory elements are required in a single package. The AHCT series is appropriate for systems needing TTL input compatibility while maintaining CMOS output drive capabilities. Consider the 8.8 ns propagation delay for timing constraints in moderate-speed digital circuits. The wide operating temperature range makes it suitable for harsh environmental conditions typical in automotive and industrial sectors.

Flip Flops Part Context

This device belongs to the SN74AHCTxQ family of automotive-grade logic integrated circuits. The 'AHCT' designation indicates advanced high-speed CMOS technology with TTL-compatible inputs. The 'Q1' suffix typically denotes qualification for automotive applications under AEC-Q100 standards. This family provides various logic functions optimized for reliability and performance in vehicle electronic systems.

Flip Flops Replacement Considerations

SN74AHCT74QPWRG4Q1 is a documented substitute offering identical electrical specifications and pinout configuration.