STM32MP235CAJ3

Microprocessors Overview

The STM32MP235CAJ3 is an industrial-grade microprocessor featuring a dual-core Arm Cortex-A35 subsystem operating at up to 1.5 GHz and a Cortex-M33 core running at 400 MHz. It integrates a VeriSilicon GPU/NPU, hardware video decoder, and extensive security features including TrustZone and cryptographic accelerators. The device supports external DDR memory up to 4 Gbytes via a 16-bit interface and includes 776 Kbytes of internal SRAM. Connectivity options include two Gigabit Ethernet interfaces, USB 2.0, and multiple communication peripherals.

Microprocessors Feature Summary

• Heterogeneous processing architecture combining high-performance Cortex-A35 cores with a secure Cortex-M33 core for efficient task distribution.
• Integrated multimedia acceleration capabilities including a 3D GPU, neural processor unit, and hardware video decoding engine.
• Comprehensive hardware security framework featuring TrustZone, active tamper protection, and on-the-fly data encryption.
• Extensive peripheral set supporting diverse industrial and consumer connectivity requirements.

Microprocessors Applications

• Industrial automation and smart factory control systems
• Advanced edge AI inference and machine vision applications
• Medical devices requiring secure data processing
• Smart home appliances with multimedia interfaces

Microprocessors Procurement Notes

Verify the specific package variant (TFBGA361) and frequency grade against project requirements. Confirm environmental compliance and moisture sensitivity levels prior to assembly. Ensure compatibility with the OpenSTLinux software distribution and check for any recent product change notifications affecting manufacturing or supply chain logistics.

Microprocessors Selection Notes

Select this model for applications requiring dual-core performance and integrated AI acceleration within the STM32MP2 family. Compare against STM32MP231/233 variants if single-core or reduced peripheral counts suffice. Consider the VFBGA361 package constraints for PCB layout and thermal management during the design phase.

Microprocessors Part Context

This component belongs to the STM32MP2 series, designed for scalable embedded solutions. It shares the same core architecture as other MP23x devices but offers specific peripheral configurations and package options. The series emphasizes energy efficiency and security for modern IoT and industrial endpoints.

Microprocessors Replacement Considerations

STM32MP235CAL3

Microprocessors FAQ

Does the STM32MP235CAJ3 support hardware virtualization?

Yes, the Cortex-A35 subsystem includes hardware virtualization support to enable robust isolation between multiple software environments.

What is the maximum supported external memory capacity?

The device supports external SDRAM memories with a density of up to 4 Gbytes, compatible with DDR3L, DDR4, and LPDDR4 standards.