STM32MP255DAK3

Microprocessors Overview

The STM32MP255DAK3 is a microprocessor featuring dual Arm Cortex-A35 cores at 1.5 GHz, one Cortex-M33 core at 400 MHz, and one Cortex-M0+ core at 200 MHz. It includes a 3D GPU and NPU with 1.35 TOPS performance. The device supports DDR3L, DDR4, and LPDDR4 memory interfaces up to 32 Gb. Connectivity includes two Ethernet ports, three FD-CAN channels, USB 2.0, USB 3.0, and Type-C. It operates within a temperature range of -40°C to 125°C TJ in a 424-VFBGA package.

Microprocessors Feature Summary

• Integrated neural processing unit for edge AI acceleration
• Hardware security features including TrustZone and secure boot
• Support for multiple external memory types including DDR3L
• Low-power SmartRun domain managed by Cortex-M0+

Microprocessors Applications

• Industrial IoT gateways
• Smart display terminals
• Edge computing nodes

Microprocessors Procurement Notes

Verify the specific suffix 'AK3' against the official datasheet to confirm pinout and package dimensions match the design requirements. Ensure the selected memory components are compatible with the supported DDR3L/DDR4/LPDDR4 specifications. Confirm that the operating temperature range meets the environmental constraints of the final application.

Microprocessors Selection Notes

Select this component when high-performance multicore processing is required alongside dedicated hardware acceleration for AI workloads. The inclusion of DDR3L support offers supply chain flexibility compared to DDR4-only alternatives. Consider the 424-VFBGA package size and thermal dissipation capabilities during the PCB layout phase.

Microprocessors Part Context

This part belongs to the STM32MP2 series, designed for robust industrial applications. It provides a 64-bit platform with enhanced security and connectivity options. The series emphasizes compatibility with OpenSTLinux distributions and supports advanced edge AI deployment through integrated accelerators.

Microprocessors Replacement Considerations

Check for other variants within the STM32MP25x family that may offer different frequency options or reduced peripheral sets while maintaining pin compatibility.