HEF40175BT,653

Overview

The HEF40175BT,653 is a D-type flip-flop integrated circuit manufactured by Nexperia USA Inc. It belongs to the HEF40175B logic family and features four positive-edge-triggered D-type flip-flops within a single package. The device operates on a supply voltage range of 3V to 15V and supports a maximum clock frequency of 45MHz. It utilizes a 16-pin SOIC surface-mount package with a width of 3.90mm. The component functions as a synchronous data storage element with asynchronous reset capability.

Feature Summary

• Contains four independent positive-edge-triggered D-type flip-flops for parallel data storage
• Features an asynchronous master reset input to clear all outputs simultaneously
• Supports high-speed operation with a maximum clock frequency of 45MHz
• Compatible with standard CMOS logic levels across a wide supply voltage range

Applications

• Parallel-to-serial data conversion circuits
• Shift register configurations for digital signal processing
• Memory buffer stages in microcontroller systems
• Timing control and sequence generation logic

Procurement Notes

Verify the complete part number including the suffix ,653 to ensure correct packaging and reel specifications. Confirm RoHS compliance status through official Nexperia documentation prior to integration. Check for any recent Product Change Notifications regarding pinout or electrical characteristics updates. Ensure the supplier provides traceable manufacturing origin data consistent with Nexperia standards.

Selection Notes

Select this component when four synchronized D-type storage elements are required in a compact surface-mount format. Consider the 45MHz speed limit for high-frequency applications. Evaluate the 3V to 15V operating range against system power constraints. Compare propagation delay specifications against timing requirements of the target digital interface.

Part Context

This device is part of the HEF4000B series of CMOS logic ICs from Nexperia. It serves as a fundamental building block for sequential logic design. The HEF40175B base number indicates a quad D-flip-flop configuration. The BT suffix denotes the specific tape-and-reel packaging variant suitable for automated assembly processes.

Replacement Considerations

HEF40175D,653