MCIMX255AJM4

Microprocessors Overview

The MCIMX255AJM4 is a microprocessor from the i.MX25 family, manufactured by NXP USA Inc. It features an ARM926EJ-S core with a maximum clock frequency of 400 MHz and a 32-bit data bus width. The device utilizes a MAPBGA-400 package (17x17 mm) for surface mount installation. Key electrical parameters include a core operating voltage of 1.45 V and I/O voltages ranging from 1.75 V to 3.6 V. It includes 128 kB of SRAM data memory, 16 kB L1 instruction cache, and 16 kB L1 data cache. The component supports interfaces such as Ethernet, I2C, UART, and USB, and operates within a temperature range of -40°C to +85°C.

Microprocessors Feature Summary

• Integrates an ARM926EJ-S processor core for high-speed processing capabilities.
• Supports automotive-grade reliability with AEC-Q100 Grade 3 certification.
• Includes integrated peripherals such as Ethernet MAC and USB PHY.
• Features secure boot mechanisms and cryptographic acceleration.

Microprocessors Applications

• Automotive infotainment systems
• Media storage and playback devices
• Personal media device interfaces
• Firmware update modules

Microprocessors Procurement Notes

Verify the specific suffix against official documentation to confirm package type and temperature rating. Ensure compatibility with required power supply rails and interface standards. Confirm availability status as some variants may be discontinued or subject to long lead times. Check for moisture sensitivity levels and reflow soldering profile requirements during assembly.

Microprocessors Selection Notes

Select this component for applications requiring robust automotive connectivity and multimedia processing. Consider the MAPBGA-400 package constraints for PCB layout. Evaluate power consumption against system thermal limits. Verify peripheral support for target interfaces like CAN and USB before finalizing design.

Microprocessors Part Context

This part belongs to the NXP i.MX25 series, designed specifically for automotive information entertainment systems. It combines high-performance processing with automotive quality standards. The series targets applications needing connectivity features like CAN and USB while maintaining cost-effectiveness for various vehicle models.

Microprocessors Replacement Considerations

Check for direct substitutes within the i.MX25 family. Verify pin-to-pin compatibility if replacing on existing boards. Confirm functional equivalence regarding supported interfaces and performance metrics.