Unlocking the STM32F4 family of microcontrollers

About STM32f4 Microcontrollers

STM32f4 microcontrollers are 32-bit ARM Cortex-M4 microcontrollers made by STMicroelectronics. They are designed to be low-power, high-performance devices that offer a wide range of features, including a wide range of peripherals, a high-speed clock, multiple communication interfaces, and a variety of power management options.



  • ARM Cortex-M4 core with a Floating point unit (FPU);
  • Low-power modes;
  • CRC calculation unit;
  • Analog-to-Digital converter;
  • Digital-to-Analog converter;
  • Clock, reset and power management;
  • Debug mode;
  • DMA controller;
  • CAN interface;
  • Ethernet MAC interface with IEEE 1588 support;
  • Camera interface;
  • LCD-TFT controller;
  • Cryptographic acceleration.

Performance Parameter

  • 180 MHz Cortex-M4 32-bit RISC core;
  • Up to 256 Kbytes of Flash memory;
  • Up to 17 timers;
  • Up to 12 communication interfaces;
  • Up to 12 PWM outputs;
  • Up to 4 DMA controllers;
  • Up to 100 I/Os;
  • Up to 4 ADCs and 4 DACs;
  • Up to 192 Kbytes of SRAM;
  • Clock, reset and supply management;
  • 12-bit ADC;
  • Up to 3 SPI interfaces;
  • Up to 3 USART interfaces;
  • Up to 2 I2C interfaces;
  • 2 x USB 2.0 OTG interfaces.

Supported STM32f4 Series Models

Below are all models of STM32f4 series that we can help you do unlocking: 

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Well Done Technology was established in 2008, focus on PCB reverse engineering, PCB assembly, PCB design and manufacturing. Our technical team of more than 20 people includes senior engineers with rich experience.


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