STMicroelectronics STM32G0 series, STM32G071RBI6, 32-Bit Single-Core ARM Cortex-M0+ MCU, 64MHz, 128KB Flash, 36K x 8 RAM, 1.71V to 3.6V, 60 I/O, 64-UFBGA (5x5), -40°C to 85°C.
| Parameter | Value |
|---|---|
| Series | STM32G0 |
| Mounting | Surface Mount |
| Oscillator type | External, Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.71V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 64MHz |
| Package | Tape & Reel (TR) |
| RAM size | 36K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, Temp Sensor, WDT |
| Connectivity | HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB Type-C™ (Power Delivery) |
| Number of i (O) | 60 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 64-UFBGA |
| Data converters | A/D 19x12b; D/A 2x12b |
| Program memory size | 128KB (128K x 8) |
Brown-out detect, POR, PWM, a temperature sensor, and a watchdog timer round out the on-chip supervision and control peripherals.
Not rated for under-hood or avionics hot-spots — those need the -40 to 125°C extended range parts in the STM32G0 family.
No LTB math, no broker hunt — just a straight production part.
Within the STM32G0 series, the STM32G071RBx6 variants share the same 64-pin UFBGA footprint and peripheral set, differing mainly in RAM and Flash density. For a direct drop-in with identical memory, the STM32G071RBT6 (LQFP64) is not pin-compatible due to the different package. The best pin-compatible alternative is another 64-UFBGA variant with the same base number — check the STM32G071xBI6 ordering codes for density options.
The core runs at 64 MHz, which is the maximum clock for the ARM Cortex-M0+ in this STM32G0 device. That speed is enough for real-time control loops, sensor fusion, and communication protocol handling without external oscillators — the internal oscillator is trimmed to 1% accuracy.
Yes, the connectivity block includes USB Type-C with Power Delivery support. This allows the MCU to negotiate power contracts and data roles over a single USB-C cable, making it a strong fit for chargers, power banks, and USB-C peripherals that need a microcontroller with PD capability built in.