STMicroelectronics STM32G0 series, STM32G071CBU3, 32-bit ARM Cortex-M0+ MCU, 64 MHz, 128 KB Flash, 36 KB RAM, 44 I/O, 1.7V–3.6V, -40°C to 125°C, 48-UFQFPN (7x7 mm).
| Parameter | Value |
|---|---|
| Series | STM32G0 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.7V ~ 3.6V |
| Operating temperature | -40°C~125°C(TA) |
| Speed | 64MHz |
| Package | Tray |
| RAM size | 36K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Connectivity | HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART |
| Number of i (O) | 44 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 48-UFQFN Exposed Pad |
| Data converters | A/D 17x12b; D/A 2x12b |
| Program memory size | 128KB (128K x 8) |
128 KB of Flash holds a moderate application — a bootloader plus a main loop with a few communication stacks (I²C, SPI, UART) fits comfortably. 36 KB of RAM supports a couple of moderate-size buffers; if your design queues large Ethernet frames or logs high-rate ADC samples, watch the heap boundary. The part includes 12-bit ADC (17 channels) and two 12-bit DACs, so analog-front-end designs can stay on-chip without external converters.
The ARM Cortex-M0+ core runs at 64 MHz, which is the headline speed for this MCU.
Rated from -40°C to 125°C, covering automotive under-hood and industrial extended-temperature environments.