MCZ33977EGR2

Overview

The MCZ33977EGR2 is a fully integrated bipolar stepper motor driver manufactured by NXP USA Inc. It combines control logic and power stages in a single package, designed for driving bipolar stepper motors. The device operates within a supply voltage range of 4.5V to 5.5V. It features an SPI serial interface for configuration and control. The component is housed in a 24-SOIC package with exposed pad (EP) for thermal management. It is classified as an obsolete product status item.

Feature Summary

• Fully integrated design combining control and power stages
• SPI serial interface for digital control
• Optimized for bipolar stepper motor applications

Applications

• Bipolar stepper motor drive systems
• Industrial automation control units
• Embedded motion control devices

Procurement Notes

Verify current availability as the part status is listed as obsolete. Confirm compatibility with existing system voltage levels, specifically the 4.5V to 5.5V operating range. Ensure the 24-SOIC-EP footprint matches the PCB layout. Check for valid replacement components from NXP if new production is required.

Selection Notes

Select this component only for bipolar stepper motor applications requiring a fully integrated solution. Verify that the system voltage remains within the specified 4.5V to 5.5V range. Consider the SPI interface requirements for communication. Note the obsolete status when planning long-term production cycles.

Part Context

This component belongs to the MCZ33 series of motor drivers from NXP Semiconductors. It is designed for low-voltage bipolar stepper motor control. The series typically integrates gate drivers and protection features. The MCZ33977 variant specifically targets bipolar configurations with SPI connectivity.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the obsolete status.