About STM32 Microcontroller
STM32 microcontroller is a type of microcontroller that is based on the ARM Cortex-M architecture and is developed by STMicroelectronics. It is designed to offer high performance, low power consumption and a wide range of peripherals. STM32 microcontrollers are used in a variety of applications, including automotive, industrial, medical, and consumer.
STM32F405 Power, Clock, and SWD Bring-Up Checklist
Many visits to this page start with the plain keyword STM32F405, but a successful board depends on more than the part number. Before choosing an STM32F405 development board or routing a custom PCB, confirm the package pin map, power rails, boot options, clock source, and SWD recovery path.
Board selection notes
- Match the exact STM32F405 package to the required USB, CAN, SPI, ADC, timer, and memory interface pins instead of assuming every STM32F4 board exposes the same peripherals.
- Place VCAP capacitors, decoupling, NRST access, and boot configuration early so the STM32F405 can be programmed and recovered without lifting parts.
- Keep a clear SWD header, stable HSE option, and measured 3.3 V margin on every development board revision.
Bring-up checklist
- Verify clock tree targets, flash wait states, and DMA usage together so measured throughput matches the intended STM32F405 performance parameter.
- Review analog reference routing, ground return paths, and oscillator load parts before trusting ADC or control-loop results on the finished board.
- Record CubeIDE or programmer settings, recovery straps, and current measurements so field failures can be reproduced without PCB rework.
STM32F405 Development Board
STM32F405 is an ARM Cortex-M4 microcontroller from the STM32 family of devices by STMicroelectronics. It has a 32-bit ARM Cortex-M4 core running at up to 168 MHz, 1 MB of Flash memory, 192 KB of RAM, and various peripherals such as USB, Ethernet, and CAN.
Feature Introduction
- High-speed embedded memories;
- Flexible static memory controller;
- CRC calculation unit;
- True random number generator;
- Motor control PWM timer;
- CRC calculation unit;
- HW encryption (AES, DES, 3DES).
Performance Parameter
- 32-bit ARM Cortex-M4 core with FPU;
- Operating frequency up to 168 MHz;
- 1.25 DMIPS/MHz (Dhrystone 2.1) performance;
- Up to 1 MB Flash, 192KB RAM;
- Operating voltage range of 2.0V – 3.6V;
- 216MHz maximum CPU frequency;
- 64 ~ 144 pinout: 4 x 4.2 mm;
- 96-bit unique ID;
- 12-bit ADC with 16 channels;
- 17 timers including 32-bit with PWM;
- 96 line general purpose I/O pins;
- 1.25 DMIPS/MHz performance;
- 8/16/32-bit external bus interface;
- 3 x I2C, 3 x SPI, 6 x USART, 2 x CAN, USB 2.0 FS OTG;
- Debug support: JTAG and SWD interface with 4-wire JTAG.
Supported STM32 chip models
Below are our available MCU models of STM32 series to unlock:
STM32F0 series:
- STM32F0x0
- STM32F0x1
- STM32F0x2
- STM32F0x8
STM32F1 series:
- STM32F100
- STM32F101
- STM32F102
- STM32F103
- STM32F105/107
STM32F3 series:
- STM32F301
- STM32F302
- STM32F303
- STM32F334
- STM32F373
- STM32F3x8
STM32G0 series:
- STM32G0x0
- STM32G0x1
STM32G4 series:
- STM32G4x1
- STM32G4x3
- STM32G4x4
STM32WB series:
- STM32WBx0
- STM32WBx5
- STM32WBxM
STM32WL series:
- STM32WL5x
- STM32WLEx
STM32L0 series:
- STM32L0x0
- STM32L0x1
- STM32L0x2
- STM32L0x3
STM32L1 series:
- STM32L100
- STM32L151/152
- STM32L162
STM32L4 series:
- STM32L4x1
- STM32L4x2
- STM32L4x3
- STM32L4x5
- STM32L4x6
STM32L4+ series:
- STM32L4P5/Q5
- STM32L4R5/S5
- STM32L4R7/S7
- STM32L4R9/S9
STM32L5 series:
- STM32L5x2
STM32U5 series:
- STM32U575/585
STM32F2 series:
- STM32F2x5
- STM32F2x7
STM32F4 series:
- STM32F401
- STM32F405/415
- STM32F407
- STM32F417
- STM32F410
- STM32F411
- STM32F412
- STM32F413/423
- STM32F427/437
- STM32F429/439
- STM32F446
- STM32F469/479
STM32F7 series:
- STM32F7x0
- STM32F7x2
- STM32F7x3
- STM32F7x5
- STM32F7x6
- STM32F7x7
- STM32F7x9
STM32H7 series:
- STM32H723/733
- STM32H725/735
- STM32H730
- STM32H742
- STM32H743/753
- STM32H745/755
- STM32H747/757
- STM32H750
- STM32H7A3/7B3
- STM32H7B0
