STM32G081B-EVAL
Overview
The STM32G081B-EVAL is a complete evaluation and development platform for the STM32G081 ARM Cortex-M0+ microcontroller. This board serves as a reference design for demonstrating the MCU integrated USB Type-C Power Delivery (UCPD) capabilities and 128 KB Flash memory. It includes a wide range of hardware features such as RS-232/RS-485 interfaces, a TFT LCD, and multiple analog peripherals to assist in rapid application prototyping.
Why Choose This Part
This evaluation board provides full access to the STM32G081 peripherals, including two I2C and two SPI buses, as well as five UART ports. The integrated ST-LINK/V2-1 debugger and programmer allow for immediate development without external hardware, while the wide voltage support from 1.65V to 3.6V facilitates low-power testing.
Applications
Key Specifications
Getting Started
Connect the board to a PC via the USB-C or Mini-B USB cable for power and debugging using the on-board ST-LINK. Use the STM32CubeIDE or Keil MDK to import example projects from the STM32CubeG0 firmware package. The board also features a joystick and several buttons to quickly test user-interaction firmware.
Dev Boards
Development boards and breakout modules featuring the STM32G081B-EVAL or compatible chips — ready to use for prototyping.
STM32G081 Family
| Part Number | Difference | Stock |
|---|---|---|
| STM32G081RBT6 | RBT6 | 917 |
| STM32G081GBU6 | GBU6 | 1,114 |
| STM32G081KBT6 | Flash: 128KB · RAM: 36K · I/O: 30 | 5,730 |



