SN74AHCT74PWR

Flip Flops Overview

The SN74AHCT74PWR is a dual D-type flip-flop from the Texas Instruments AHCT logic series, housed in a TSSOP-14 surface-mount package. 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 two independent circuits per chip, each capable of storing one bit of data. Key electrical characteristics include a propagation delay of 8.8 ns, a low-level output current of 8 mA, and a high-level output current of -8 mA.

Flip Flops Feature Summary

• Dual D-type flip-flops with positive-edge triggering
• TTL-compatible input levels for direct interfacing
• CMOS output structure with defined drive currents
• Integrated clear and preset control functions

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Shift register configurations
• General-purpose storage elements in digital systems
• Timing and synchronization applications

Flip Flops Procurement Notes

Verify that the ordering suffix 'PW' corresponds to the TSSOP-14 package variant. Confirm that the 'R' suffix indicates reel packaging. Ensure the component meets RoHS requirements as specified in the manufacturer documentation. Cross-reference the full part number against official Texas Instruments databases to validate availability and specific manufacturing lot details before finalizing procurement.

Flip Flops Selection Notes

Select this component when a dual D-type flip-flop with TTL-compatible inputs is required in a compact surface-mount form factor. The AHCT series ensures compatibility with standard TTL logic families while offering CMOS performance benefits. Consider the TSSOP-14 package dimensions and thermal characteristics relative to board space constraints and heat dissipation requirements for the specific application environment.

Flip Flops Part Context

This device belongs to the SN74AHCT family of advanced high-speed CMOS logic devices. The family is designed to bridge the gap between older TTL standards and modern CMOS technology by providing TTL-compatible inputs. The SN74AHCT74 specifically offers dual edge-triggered D-type flip-flops, making it suitable for various sequential logic applications requiring reliable data storage and transfer capabilities.

Flip Flops Replacement Considerations

SN74AHCT74PW: Identical function and pinout but in tube packaging instead of reel.

Flip Flops FAQ

What is the input type compatibility of the SN74AHCT74PWR?

The SN74AHCT74PWR features TTL-compatible inputs, allowing it to interface directly with standard TTL logic outputs.

Does the SN74AHCT74PWR have asynchronous control inputs?

Yes, the device includes active-low clear and preset inputs for asynchronous control of the flip-flop states.