Overview
The STM32G071GBU3 is a mainstream microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M0+ 32-bit RISC core. This MCU operates at a frequency of up to 64 MHz and is designed for a wide range of applications, including consumer, industrial, and appliance domains, as well as Internet of Things (IoT) solutions. It features a high level of integration, including a memory protection unit (MPU), high-speed embedded memories, and an extensive range of system functions and peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Operating Temperature | -40°C to 125°C |
| Memories | Up to 128 Kbytes of Flash memory, 36 Kbytes of SRAM |
| Voltage Range | 1.7 V to 3.6 V |
| Communication Interfaces | Four USARTs, two SPIs, two I2C-bus interfaces, one I2S interface, HDMI CEC interface |
| ADC/DAC | One 12-bit ADC (2.5 MSps) with up to 19 channels, one 12-bit DAC with two channels |
| Timers | Five general-purpose 16-bit timers, one 32-bit general-purpose timer, two basic timers, two low-power 16-bit timers, two watchdog timers, SysTick timer |
| Package | UFQFPN28 4x4x0.6 P0.5 NO EXP PAD |
| Low-Power Modes | Sleep, Stop, Standby, Shutdown |
| VBAT Supply | For RTC and backup registers |
Key Features
- High-performance Arm® Cortex®-M0+ 32-bit RISC core
- Up to 128 Kbytes of Flash memory with protection and securable area
- 36 Kbytes of SRAM (32 Kbytes with HW parity check)
- CRC calculation unit
- Reset and power management: Power-on/Power-down reset (POR/PDR), Programmable Brownout reset (BOR), Programmable voltage detector (PVD)
- Low-power modes: Sleep, Stop, Standby, Shutdown
- VBAT supply for RTC and backup registers
- Clock management: 4 to 48 MHz crystal oscillator, 32 kHz crystal oscillator with calibration, Internal 16 MHz RC with PLL option (±1 %), Internal 32 kHz RC oscillator (±5 %)
- Up to 60 fast I/Os, all mappable on external interrupt vectors, multiple 5 V-tolerant I/Os
- 7-channel DMA controller with flexible mapping
- 12-bit ADC (2.5 MSps) with up to 19 channels, 12-bit DAC with two channels
- Two fast low-power analog comparators with programmable input and output, rail-to-rail
- Calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown
- Communication interfaces: Four USARTs, two SPIs, two I2C-bus interfaces, one I2S interface, HDMI CEC interface, USB Type-C™ Power Delivery controller
- Development support: Serial wire debug (SWD), 96-bit unique ID
- All packages ECOPACK 2 compliant
Applications
The STM32G071GBU3 is suitable for a wide range of applications, including:
- Consumer electronics
- Industrial control systems
- Appliance control
- Internet of Things (IoT) solutions
- Automotive systems
- Medical devices
- Smart home devices
Q & A
- What is the core architecture of the STM32G071GBU3?
The core architecture is based on the Arm® 32-bit Cortex®-M0+ CPU.
- What is the maximum operating frequency of the STM32G071GBU3?
The maximum operating frequency is up to 64 MHz.
- What are the memory specifications of the STM32G071GBU3?
It has up to 128 Kbytes of Flash memory and 36 Kbytes of SRAM.
- What is the voltage range for the STM32G071GBU3?
The voltage range is from 1.7 V to 3.6 V.
- What communication interfaces are available on the STM32G071GBU3?
It includes four USARTs, two SPIs, two I2C-bus interfaces, one I2S interface, and an HDMI CEC interface.
- Does the STM32G071GBU3 support low-power modes?
- What is the purpose of the VBAT supply in the STM32G071GBU3?
The VBAT supply is for powering the RTC and backup registers.
- What is the package type for the STM32G071GBU3?
The package type is UFQFPN28 4x4x0.6 P0.5 NO EXP PAD.
- Is the STM32G071GBU3 compliant with any environmental standards?
- What development tools are supported for the STM32G071GBU3?
