HEF40175BT,652

Overview

The HEF40175BT,652 is a quad D-type flip-flop integrated circuit manufactured by Nexperia. It belongs to the HEF4000B series of CMOS logic devices. The component features four independent D-type flip-flops within a single package. It operates with a supply voltage range of 3V to 15V. The device supports asynchronous set and reset functions for each flip-flop. It utilizes a positive edge-triggered clock input mechanism. The maximum propagation delay is specified at 60ns when operating at 15V with a 50pF load. The static current consumption is typically 4µA. The unit is housed in a 16-pin SOIC surface-mount package.

Feature Summary

• Contains four independent D-type flip-flops capable of storing one bit of data per element.
• Supports asynchronous preset and clear inputs for immediate state control without clock dependency.
• Operates on positive edge-triggered clock signals to update output states synchronously.
• Features high noise immunity and low power consumption typical of CMOS technology.

Applications

• Digital data storage and register applications
• Shift register configurations
• Timing and sequencing circuits
• Frequency division circuits

Procurement Notes

Verify the specific ordering code suffix to ensure the correct packaging variant. Confirm that the requested quantity matches the available reel or tube specifications provided by the distributor. Check the lead time requirements against project schedules as availability may vary. Ensure the voltage ratings align with the system design constraints before finalizing the purchase order.

Selection Notes

Select this component when a compact solution for multiple synchronous storage elements is required. Consider the wide supply voltage range for compatibility with various logic levels. Evaluate the propagation delay specifications against the maximum clock frequency requirements of the target application. Ensure the package dimensions fit within the designated PCB footprint constraints.

Part Context

This part is part of the HEF4000B series, which represents standard CMOS logic functionality. It serves as a fundamental building block for sequential logic designs. The device complements other logic families by providing reliable digital storage capabilities. It is designed for general-purpose digital electronics applications requiring stable and predictable switching behavior.

Replacement Considerations

Compatible substitutes include other quad D-type flip-flops from the same logic family such as the HEF40175BP. Verify pinout compatibility and electrical characteristics before substitution. Ensure the replacement package type matches the existing board layout requirements.