MC34921AER2
- Mfr.Part #
- MC34921AER2
- Manufacturer
- NXP Semiconductors
- Package / Case
- 64-LQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MTR DRV UNIPLR 4.8-5.2V 64QFP
- Stock
- 25,155
- In Stock :
- 25,155
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- Motor Drivers, Controllers
- Motor Type - AC, DC :
- Brushed DC
- Interface :
- Serial
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 64-LQFP Exposed Pad
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- STEPPER MOTOR CONTROLLER
- Motor Type - Stepper :
- Unipolar
- Base Part Number :
- MC34921
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Current - Output :
- 1.5A 4.5A
- Voltage - Load :
- 0V~38V
- Voltage - Supply :
- 4.8V~5.2V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- Published :
- 2005
- Operating Temperature :
- 0°C~150°C TJ
- Applications :
- GENERAL PURPOSE
- Output Configuration :
- Half-Bridge (4), High-Side (2), Low-Side (1)
- Datasheets
- MC34921AER2

Motor Drivers, Controllers NXP Semiconductors MC34921AER2 Overview
The Motor Drivers, Controllers NXP Semiconductors MC34921AER2 is a high-performance integrated circuit designed for precision motor driving. Engineered by NXP Semiconductors, this unipolar stepper motor driver operates within a voltage range of 4.8 to 5.2V and is packaged in a compact 64QFP format. Ideal for applications requiring precise control and reliable operation, the MC34921AER2 provides an optimal solution for driving stepper motors in a variety of industrial and commercial settings. Its robust design ensures efficient performance and durability, making it a top choice for developers and engineers seeking a high-quality motor driving solution.
MC34921AER2 Features
This integrated circuit boasts a range of features that enhance its performance in demanding applications. Key features include high voltage operation, compatibility with unipolar stepper motors, and a highly efficient power management system. The compact 64QFP package ensures that the device can be integrated into systems with limited space while maintaining excellent thermal performance.
MC34921AER2 Applications
- Automated Manufacturing Equipment: In these systems, the MC34921AER2 drives stepper motors for precise positioning and movement, enhancing the automation process.
- Robotics: Utilized in various robotic applications, this driver provides the necessary control for robotic arms and other mechanisms requiring precise and repetitive motion.
- Office Automation Machines: From printers to scanners, the MC34921AER2 manages stepper motors to ensure smooth and precise operation of office equipment.
- Medical Devices: In medical equipment, precision and reliability are crucial. The MC34921AER2 is used to drive motors in devices such as automated dispensers and diagnostic machines.
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