74HC174D,653

Overview

The 74HC174D,653 is a high-speed Si-gate CMOS device from the Nexperia 74HC series. It functions as a hex D-type flip-flop with positive-edge triggering and an asynchronous clear input. The component operates within a supply voltage range of 2V to 6V and features push-pull outputs. It is housed in a 16-SO surface-mount package and supports an operating temperature range of -40°C to +125°C.

Feature Summary

• Hex D-type flip-flop configuration with positive-edge clock triggering
• Asynchronous clear input for immediate state reset
• Push-pull output structure providing defined logic levels
• Wide supply voltage operation compatible with standard logic families

Applications

• Parallel data storage registers
• Shift register construction
• State machine implementation
• Timing circuit synchronization

Procurement Notes

Verify the specific ordering suffix matches the required package variant. Confirm RoHS compliance status aligns with project environmental requirements. Check manufacturer documentation for any recent product change notices regarding marking or assembly updates. Ensure the selected distributor source provides valid traceability records for the component batch.

Selection Notes

Select this component when a hex D-type flip-flop with asynchronous clear is required. The wide voltage range allows flexibility in low-power designs. The SOIC package suits automated surface-mount assembly processes. Consider propagation delay specifications if timing constraints are critical for the application design.

Part Context

This part belongs to the 74HC family of high-speed CMOS logic devices. It serves as a digital storage element within larger logic systems. The device complements other Nexperia logic components by providing reliable parallel data retention capabilities in compact surface-mount form factors suitable for modern electronic assemblies.

Replacement Considerations

• CD74HC174M96 (Texas Instruments)
• SN74HC174N (Texas Instruments)