CD4021BPWRG4

Shift Registers Overview

The CD4021BPWRG4 is an automotive-grade, CMOS 8-stage static shift register manufactured by Texas Instruments. It features serial-to-parallel data conversion capabilities and operates within a supply voltage range of 3 V to 18 V. The device is qualified under AEC-Q100 standards for automotive applications and supports an operating temperature range from -40 °C to +125 °C. It utilizes a 16-pin SOIC surface-mount package.

Shift Registers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• CMOS technology enabling low power consumption
• Serial input to parallel output data conversion functionality

Shift Registers Applications

• Automotive electronic systems requiring reliable data shifting
• Industrial control interfaces utilizing serial communication
• General-purpose logic circuits in harsh environments

Shift Registers Procurement Notes

Verify the specific suffix 'QDR' indicates automotive grade and SOIC-16 packaging. Confirm RoHS compliance status through official manufacturer documentation. Ensure the component matches the required AEC-Q100 qualification level for your specific application environment before procurement.

Shift Registers Selection Notes

Select this component when automotive reliability and wide temperature operation are required. Compare against standard commercial variants if automotive qualification is unnecessary. Verify pin compatibility with existing PCB layouts due to the SOIC-16 form factor.

Shift Registers Part Context

This part belongs to the CD4021B series of 8-stage static shift registers. It shares functional similarities with other members of the 4000/14000/40000 logic families but is distinguished by its automotive qualification and specific package type.

Shift Registers Replacement Considerations

CD4021BEE4 is a documented similar part number within the same family.