STM32G0B1RCT6
Overview
The STM32G0B1RCT6 is a high-density mainstream microcontroller based on the Arm Cortex-M0+ core operating at 64MHz. It is specifically designed for high integration in consumer and industrial applications, featuring 256KB of Flash and a significant 144KB of RAM to support complex communication stacks.
Why Choose This Part
This MCU offers an exceptional RAM-to-Flash ratio (144KB SRAM for 256KB Flash), which is ideal for memory-intensive communication buffers. It simplifies hardware design by integrating a USB-C PD controller and dual CAN-FD peripherals into a single 64-pin package, reducing the need for external bridge chips.
Applications
Key Specifications
Getting Started
Start development using the NUCLEO-G0B1RE evaluation board, which provides full access to the I/O and integrated debugger. Software development is supported by the STM32Cube ecosystem, including the STM32CubeMX initialization tool and the STM32CubeIDE for C/C++ programming.
Dev Boards
Development boards and breakout modules featuring the STM32G0B1RCT6 or compatible chips — ready to use for prototyping.
STM32G0B1 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Connectivity | I/O Pins | Package | ADC/DAC | Flash | Stock |
|---|---|---|---|---|---|---|
| STM32G0B1RCT6 (this part) | CANbus, HDMI-CEC, .. | 58 | LQFP-64 | A/D 17x12b SAR; D/.. | 256KB | 67 |
| STM32G0B1VBT6 | CANbus, HDMI-CEC, .. | 94 | LQFP-100 | A/D 19x12b SAR; D/.. | 128KB | — |
| STM32G0B1VET6 | CANbus, HDMI-CEC, .. | 94 | LQFP-100 | A/D 19x12b SAR; D/.. | 512KB | 362 |
| STM32G0B1RET6 | CANbus, HDMI-CEC, .. | 60 | LQFP-64 | A/D 19x12b SAR; D/.. | 512KB | — |
| STM32G0B1KBT6 | CANbus, HDMI-CEC, .. | 29 | LQFP-32 | A/D 12x12b SAR; D/.. | 128KB | — |



