MC9328MX21SVK

Microprocessors Overview

The MC9328MX21SVK is a specialized application processor within the i.MX21 series, manufactured by NXP Semiconductors. It integrates an ARM926EJ-S core operating at a maximum clock frequency of 266 MHz with a 32-bit data bus width. The device features 16 kB L1 instruction and 16 kB L1 data caches. It supports SDRAM storage and operates on a core voltage range of 1.45 V to 1.65 V, with I/O voltages from 1.7 V to 3.3 V. The component is housed in a MAPBGA-289 package and meets AEC-Q100 automotive qualification standards.

Microprocessors Feature Summary

• Integrates an ARM926EJ-S processor core for high-performance embedded computing
• Includes dedicated multimedia peripherals such as LCD controllers and USB OTG interfaces
• Supports CMOS sensor interfaces for image acquisition applications
• Features integrated memory controllers compatible with SDRAM

Microprocessors Applications

• Portable media players
• Personal digital assistants (PDAs)
• Automotive infotainment systems
• Industrial control panels

Microprocessors Procurement Notes

Verify the specific suffix SVK against official NXP documentation to confirm pinout and electrical characteristics, as variations exist within the i.MX21 family. Confirm current availability status, as this component may be obsolete or restricted in certain regions. Ensure compliance with RoHS directives and check for any import restrictions applicable to your location before procurement.

Microprocessors Selection Notes

Select this processor for designs requiring an ARM9 architecture with integrated multimedia capabilities. Consider the 266 MHz performance limit and 289-pin package size during PCB layout. Verify that the target application fits within the available I/O voltage ranges and power consumption profiles defined in the datasheet. Evaluate alternative i.MX series components if higher processing power or newer interface standards are required.

Microprocessors Part Context

This component belongs to the Freescale i.MX21 family, which was later absorbed into NXP Semiconductors following corporate mergers. The i.MX21 series was designed to address portable multimedia applications, offering a balance of processing power and peripheral integration. The MC9328MX21SVK represents a specific variant within this lineage, tailored for robust embedded environments.

Microprocessors Replacement Considerations

Publicly confirmed substitute part numbers for the MC9328MX21SVK were not identified in the provided source material. Engineers should consult NXP's official obsolescence notices or cross-reference tools for potential legacy replacements.