SN74AHCT74BQAR

Flip Flops Overview

The SN74AHCT74BQAR is a dual positive-edge-triggered D-type flip-flop from Texas Instruments, belonging to the SN74AHCT74 series. It features CMOS logic with TTL-compatible inputs and provides both inverting and non-inverting outputs. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports surface-mount installation in a WQFN-14 package. It functions reliably across an extended temperature range from -40°C to +125°C, ensuring stable performance in demanding electronic applications.

Flip Flops Feature Summary

• Dual positive-edge-triggered D-type flip-flop configuration
• TTL-compatible input thresholds for direct interfacing
• Simultaneous inverting and non-inverting output availability

Flip Flops Applications

• Data storage and register circuits
• Shift register implementations
• Timing and control logic systems

Flip Flops Procurement Notes

Verify the specific suffix 'BQAR' against the official Texas Instruments datasheet to confirm the exact pinout, thermal pad configuration, and marking code. Ensure the component meets AEC-Q100 automotive qualification requirements if intended for vehicle electronics. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

Flip Flops Selection Notes

Select this component when a dual D-type flip-flop with TTL-compatible inputs is required in a compact WQFN-14 package. It is suitable for designs operating at standard 5V logic levels that demand extended industrial or automotive temperature ranges. Consider the simultaneous availability of complementary outputs for simplified circuit topology compared to single-output alternatives.

Flip Flops Part Context

This component belongs to the SN74AHCT74 family of high-speed CMOS logic devices. It integrates two independent D-type flip-flops into a single integrated circuit, offering a space-efficient solution for digital state retention. The AHCT series specifically bridges the gap between low-voltage CMOS technology and traditional TTL logic standards.

Flip Flops Replacement Considerations

SN74AHCT74PW (TSSOP-14 package)

Flip Flops FAQ

Does the SN74AHCT74BQAR provide both Q and Q-bar outputs?

Yes, each of the two flip-flops includes both inverting (Q-bar) and non-inverting (Q) outputs.

What is the input logic compatibility of this device?

The device features TTL-compatible inputs, allowing it to interface directly with standard TTL logic sources.