STMicroelectronics
1024 KB SRAM at 480 MHz with double-precision FPU and L1 cache. Most powerful STM32 for ML workloads. STM32Cube.AI optimized.
| Processor | ARM Cortex-M7 @ 480 MHz |
| Cores | 1 |
| Clock | 480 MHz |
| SRAM | 1024 KB |
| Flash | 2 MB |
| FPU | double |
| Connectivity | Ethernet, USB OTG HS/FS |
| Key Features | Double-precision FPU, L1 cache (16 KB I + 16 KB D), JPEG codec, Chrom-ART Accelerator (DMA2D) |
| Price | $8–$20 (chip), $30–$80 (dev board) |
22 dev boards available across PlatformIO registries.
Excellent
For anomaly detection, the STM32H7 with CMSIS-NN scores Excellent. Its 1024 KB internal SRAM (32.0x the required 32 KB) and 480 MHz clock en…
Excellent
The STM32H7 is an excellent match for anomaly detection with TFLite Micro. 1024 KB SRAM delivers 32.0x the 32 KB minimum while 480 MHz proce…
Excellent
For fall detection, the STM32H7 with CMSIS-NN scores Excellent. Its 1024 KB internal SRAM (16.0x the required 64 KB) and 480 MHz clock ensur…
Excellent
For fall detection, the STM32H7 with TFLite Micro scores Excellent. Its 1024 KB internal SRAM (16.0x the required 64 KB) and 480 MHz clock e…
Excellent
The STM32H7 is an excellent match for gesture recognition with CMSIS-NN. 1024 KB SRAM delivers 16.0x the 64 KB minimum while 480 MHz process…
Excellent
For gesture recognition, the STM32H7 with TFLite Micro scores Excellent. Its 1024 KB internal SRAM (16.0x the required 64 KB) and 480 MHz cl…
Excellent
The STM32H7 is an excellent match for image classification with CMSIS-NN. 1024 KB SRAM delivers 8.0x the 128 KB minimum while 480 MHz proces…
Excellent
The STM32H7 is an excellent match for image classification with TFLite Micro. 1024 KB SRAM delivers 8.0x the 128 KB minimum while 480 MHz pr…
Excellent
The STM32H7 is an excellent match for object detection with CMSIS-NN. 1024 KB SRAM delivers 4.0x the 256 KB minimum while 480 MHz processes …
Excellent
The STM32H7 is one of the most capable MCUs for on-device object detection. Its 1 MB SRAM, 480 MHz Cortex-M7, and L1 cache run quantized Mob…
Excellent
For people counting, the STM32H7 with CMSIS-NN scores Excellent. Its 1024 KB internal SRAM (5.3x the required 192 KB) and 480 MHz clock ensu…
Excellent
The STM32H7 is an excellent match for people counting with TFLite Micro. 1024 KB SRAM delivers 5.3x the 192 KB minimum while 480 MHz process…
Excellent
STMicroelectronics's STM32H7 excels at predictive maintenance via CMSIS-NN. The 1-core cortex-m7 at 480 MHz with 1024 KB SRAM handles 30 KB …
Excellent
The STM32H7 paired with Edge Impulse delivers industrial-grade predictive maintenance. The 1 MB SRAM and 480 MHz Cortex-M7 handle multi-sens…
Excellent
The STM32H7 is an excellent match for predictive maintenance with TFLite Micro. 1024 KB SRAM delivers 16.0x the 64 KB minimum while 480 MHz …
Excellent
For sound classification, the STM32H7 with CMSIS-NN scores Excellent. Its 1024 KB internal SRAM (16.0x the required 64 KB) and 480 MHz clock…
Excellent
For sound classification, the STM32H7 with TFLite Micro scores Excellent. Its 1024 KB internal SRAM (16.0x the required 64 KB) and 480 MHz c…
Excellent
STMicroelectronics's STM32H7 excels at voice recognition via CMSIS-NN. The 1-core cortex-m7 at 480 MHz with 1024 KB SRAM handles 80 KB quant…
Good
The STM32H7 runs keyword spotting and voice command recognition with TFLite Micro using CMSIS-NN accelerated inference. The 1 MB SRAM and 48…
Excellent
The STM32H7 is an excellent match for wildlife monitoring with CMSIS-NN. 1024 KB SRAM delivers 8.0x the 128 KB minimum while 480 MHz process…
Excellent
For wildlife monitoring, the STM32H7 with TFLite Micro scores Excellent. Its 1024 KB internal SRAM (8.0x the required 128 KB) and 480 MHz cl…
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520 KB RAM · 240 MHz
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400 KB RAM · 160 MHz
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512 KB RAM · 160 MHz
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320 KB RAM · 240 MHz
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512 KB RAM · 240 MHz
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512 KB RAM · 250 MHz
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512 KB RAM · 600 MHz
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1024 KB RAM · 600 MHz
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1024 KB RAM · 600 MHz
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320 KB RAM · 150 MHz
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64 KB RAM · 64 MHz
nRF52833
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128 KB RAM · 64 MHz
nRF52840
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256 KB RAM · 64 MHz
RA6M5
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512 KB RAM · 200 MHz
SAMD51
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256 KB RAM · 120 MHz
SAME51
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256 KB RAM · 120 MHz
STM32F3
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80 KB RAM · 72 MHz
STM32F4
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192 KB RAM · 168 MHz
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512 KB RAM · 216 MHz
STM32G4
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128 KB RAM · 170 MHz
STM32H5
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640 KB RAM · 250 MHz
STM32L4
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128 KB RAM · 80 MHz
STM32L5
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256 KB RAM · 110 MHz
STM32U5
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786 KB RAM · 160 MHz
STM32WB
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256 KB RAM · 64 MHz
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