74AHC74D,118

Overview

The Nexperia 74AHC74D,118 is a dual D-type flip-flop integrated circuit belonging to the AHC logic series. It features positive-edge triggering with set and reset functions, housed in a 14-SOIC surface-mount package. The device operates within a supply voltage range of 2V to 5.5V and supports a maximum clock frequency of 115 MHz. Key electrical parameters include a propagation delay of 9.3ns at 5V with 50pF load, output currents of 8mA for both high and low states, and a static current of 2µA. It functions reliably across an extended temperature range from -40°C to +125°C.

Feature Summary

• Dual D-type flip-flops with positive-edge triggering mechanism
• Integrated asynchronous set and reset control inputs
• Complementary outputs available for each flip-flop element

Applications

• Data storage and register applications
• Shift register construction
• Timing and synchronization circuits

Procurement Notes

Verify the specific ordering code suffix against official Nexperia documentation to ensure correct packaging configuration. Confirm that the SOIC-14 package dimensions align with PCB footprint requirements. Check for recent Product Change Notifications regarding assembly or labeling updates before finalizing procurement specifications.

Selection Notes

Select this component when dual independent D-type storage elements are required within a single package. The wide supply voltage range allows compatibility with various logic levels. Ensure the operating environment stays within the specified temperature limits and verify that the 115 MHz clock speed meets system timing requirements.

Part Context

This part belongs to the 74AHC family of high-speed CMOS logic devices manufactured by Nexperia. It serves as a fundamental building block for sequential logic design. The device is widely used in digital systems requiring reliable data retention and state management capabilities within compact surface-mount form factors.

Replacement Considerations

Public confirmed substitute part numbers: 74AHC74S14-13.