MCIMX253DJM4

Microprocessors Overview

The MCIMX253DJM4A is a specialized application processor from the i.MX25 family, manufactured by NXP Semiconductors. It features an ARM926EJ-S core operating at a maximum clock frequency of 400 MHz. The device includes 128 kB of on-chip SRAM and utilizes a MAPBGA-400 package with a 17x17 mm footprint. Designed for industrial and consumer markets, it supports DDR2, MDDR, and SRAM memory types. The processor operates within a temperature range of -20°C to +70°C and requires a core supply voltage of approximately 1.45 V.

Microprocessors Feature Summary

• Integrated multimedia capabilities including LCD controller with alpha blending and CMOS image sensor interface
• Hardware-enabled security features supporting secure boot, encryption, and tamper detection via DryIce module
• Flexible external memory interface supporting MobileDDR, DDR, DDR2, NOR Flash, NAND Flash, and PSRAM
• On-chip High-Speed USB OTG PHY and Full-Speed USB Host PHY

Microprocessors Applications

• Graphical remote controls
• Human Machine Interface (HMI)
• Residential and commercial control panels
• Electronic point-of-sale terminals
• Patient-monitoring devices

Microprocessors Procurement Notes

Verify the specific silicon version and suffix against the manufacturer's ordering table to ensure correct temperature range and feature set. Confirm package dimensions and pin assignments match the design requirements. Check RoHS compliance status and moisture sensitivity level before procurement. Ensure the supplier provides official datasheets corresponding to the exact part number variant.

Microprocessors Selection Notes

Select this component for applications requiring a balance of performance and low power consumption in embedded systems. The 128 kB on-chip SRAM is suitable for eliminating external RAM in small-footprint RTOS designs. Consider the integrated peripherals such as Ethernet MAC and USB PHYs to reduce system complexity. Verify that the required interfaces like CSI or FlexCAN are not needed, as these are absent in the MCIMX253 variant.

Microprocessors Part Context

This processor belongs to the i.MX25 family, which targets consumer and industrial multimedia applications. It is built on a process technology optimized for power efficiency. The family shares common architectural elements but varies in peripheral integration. The MCIMX253DJM4A represents a specific configuration within this lineup, focusing on essential connectivity and processing power without advanced security or multimedia extensions found in higher-tier models.

Microprocessors Replacement Considerations

MCIMX253DVM4: Same functional specifications but different package type (MAPBGA-400).

Microprocessors FAQ

Does the MCIMX253DJM4A include a touchscreen controller?

No, the touchscreen controller and associated ADC are only available in the MCIMX257 and MCIMX258 variants.

What is the maximum supported speed for external DDR2 memory?

The i.MX25 processor supports external DDR2 memory running at speeds up to 133 MHz.