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Product Detailed Parameters
- Description：IC MTR DRV BIPLR 4.5-5.5V 24SOIC
- Series：-
- Mfr：NXP USA Inc.
- Package：Tube
- Motor Type - Stepper：Bipolar
- Motor Type - AC, DC：-
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (4)
- Interface：SPI
- Technology：-
- Step Resolution：-
- Applications：-
- Current - Output：40mA
- Voltage - Supply：4.5V ~ 5.5V
- Voltage - Load：6.5V ~ 26V
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：24-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：24-SOIC
- Grade：Automotive
- Qualification：-
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Overview
The MCZ33977EG 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 operation within a supply voltage range of 4.5V to 5.5V. The device features an SPI serial interface for configuration and communication. It is housed in a 24-SOIC package with exposed pad for thermal management. This component is classified as automotive grade and complies with RoHS3 standards.
Feature Summary
- Fully integrated design combining control and power stages
- SPI serial interface for digital control
- Optimized for bipolar stepper motor applications
Applications
- Automotive systems requiring stepper motor control
- Industrial automation equipment
- Communication infrastructure components
Procurement Notes
Verify the obsolete status of this part number before initiating any procurement activities. Confirm that the 24-SOIC package and 4.5V-5.5V operating range align with current system requirements. Ensure compatibility with existing SPI interfaces and check for available alternative sources or lifecycle extensions from the manufacturer.
Selection Notes
Select this component when a compact, fully integrated solution for bipolar stepper motors is required. It is suitable for environments where a 5V supply is standard. Consider the 24-SOIC footprint and thermal dissipation capabilities via the exposed pad. Verify that the SPI interface matches the host controller's protocol specifications.
Part Context
This part belongs to the MCZ33 series of specialized interface ICs from NXP Semiconductors. The series includes various motor drivers and controllers designed for robust performance in demanding environments. The MCZ33977EG specifically targets bipolar stepper motor applications, offering a consolidated solution compared to discrete designs.
Replacement Considerations
The datasheet indicates the part status is obsolete. No specific public substitute part numbers are confirmed in the provided documentation. Engineers should consult NXP directly for recommended replacements or evaluate other parts within the MCZ33 family if functional equivalents are needed.
