STMicroelectronics
STM32H5 Edge AI Guides
640 KB SRAM at 250 MHz with Cortex-M33 and TrustZone. High-performance ML inference with hardware security, supports STM32Cube.AI.
Hardware Specs
| Processor | ARM Cortex-M33 @ 250 MHz |
| Cores | 1 |
| Clock | 250 MHz |
| SRAM | 640 KB |
| Flash | 2 MB |
| FPU | single |
| Connectivity | Ethernet, USB OTG HS |
| Key Features | TrustZone hardware security, Fastest Cortex-M33 (250 MHz), Hardware crypto (AES/PKA/HASH), SMPS for power efficiency |
| Price | $5–$12 (chip), $25–$50 (dev board) |
Dev Boards in This Family
1 edge-AI-capable STM32H5 development boards with specs and compatibility details.
Hardware Guides
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Orchestrate STM32H5 Edge AI with ForestHub
The STM32H5 runs inference on-device. ForestHub on your Linux edge gateway ingests its results over MQTT, orchestrates the sense-reason-act loop as a deterministic, auditable graph, and acts on the line.
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