STMicroelectronics
STM32G4 Edge AI Guides
128 KB SRAM at 170 MHz with Cortex-M4F FPU, DSP, and hardware math accelerators (CORDIC/FMAC). Well-suited for sensor fusion and anomaly detection in motor control applications.
Hardware Specs
| Processor | ARM Cortex-M4F @ 170 MHz |
| Cores | 1 |
| Clock | 170 MHz |
| SRAM | 128 KB |
| Flash | 512 KB |
| FPU | single |
| Connectivity | |
| Key Features | Hardware math accelerator (CORDIC + FMAC), Mixed-signal (ADC + DAC + comparators + op-amps), Motor control PWM (advanced timers), CCM-SRAM with hardware parity |
| Price | $3–$7 (chip), $10–$20 (dev board) |
Dev Boards in This Family
3 edge-AI-capable STM32G4 development boards with specs and compatibility details.
Hardware Guides
No hardware guides yet. Use the MCU Checker to explore compatibility.
Other Microcontrollers
EFR32MG
Silicon Labs
256 KB RAM · 40 MHz
ESP32
Espressif
520 KB RAM · 240 MHz
ESP32-C3
Espressif
400 KB RAM · 160 MHz
ESP32-C6
Espressif
512 KB RAM · 160 MHz
ESP32-S2
Espressif
320 KB RAM · 240 MHz
ESP32-S3
Espressif
512 KB RAM · 240 MHz
GAP8
GreenWaves Technologies
512 KB RAM · 250 MHz
i.MX RT1052
NXP
512 KB RAM · 600 MHz
i.MX RT1062
NXP
1024 KB RAM · 600 MHz
i.MX RT1064
NXP
1024 KB RAM · 600 MHz
LPC55xx
NXP
320 KB RAM · 150 MHz
nRF52832
Nordic Semiconductor
64 KB RAM · 64 MHz
nRF52833
Nordic Semiconductor
128 KB RAM · 64 MHz
nRF52840
Nordic Semiconductor
256 KB RAM · 64 MHz
RA6M5
Renesas
512 KB RAM · 200 MHz
SAMD51
Microchip
256 KB RAM · 120 MHz
SAME51
Microchip
256 KB RAM · 120 MHz
STM32F3
STMicroelectronics
80 KB RAM · 72 MHz
STM32F4
STMicroelectronics
192 KB RAM · 168 MHz
STM32F7
STMicroelectronics
512 KB RAM · 216 MHz
STM32H5
STMicroelectronics
640 KB RAM · 250 MHz
STM32H7
STMicroelectronics
1024 KB RAM · 480 MHz
STM32L4
STMicroelectronics
128 KB RAM · 80 MHz
STM32L5
STMicroelectronics
256 KB RAM · 110 MHz
STM32U5
STMicroelectronics
786 KB RAM · 160 MHz
STM32WB
STMicroelectronics
256 KB RAM · 64 MHz
Orchestrate STM32G4 Edge AI with ForestHub
The STM32G4 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.
Get Started Free