Overview
The STM32G071GBU3TR is a mainstream microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M0+ 32-bit RISC core. It operates at a frequency of up to 64 MHz and is designed for a wide range of applications in consumer, industrial, and appliance domains, as well as for Internet of Things (IoT) solutions.
The device integrates a memory protection unit (MPU), high-speed embedded memories, and an extensive range of system functions and peripherals. It is optimized for low-power applications with various power-saving modes and features like VBAT direct battery input for keeping the RTC and backup registers powered.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Memory | Up to 128 Kbytes of Flash memory, 36 Kbytes of SRAM |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 125°C |
| ADC | 12-bit, up to 19 channels, 2.5 MSps |
| DAC | Two 12-bit DACs, low-power sample-and-hold |
| Timers | 14 timers including 16-bit and 32-bit timers |
| Communication Interfaces | Four USARTs, two SPIs, two I2C-bus interfaces, one I2S interface, HDMI CEC interface |
| Package | UFQFPN28 4x4x0.6 P0.5 NO EXP PAD |
| Power Modes | Sleep, Stop, Standby, Shutdown |
| Other Features | VBAT supply for RTC and backup registers, 7-channel DMA controller, low-power RTC, SysTick timer |
Key Features
- High-performance Arm® Cortex®-M0+ 32-bit RISC core operating at up to 64 MHz.
- High-speed embedded memories: up to 128 Kbytes of Flash memory and 36 Kbytes of SRAM.
- Memory protection unit (MPU) with read protection, write protection, proprietary code protection, and securable area.
- Extensive range of system functions and peripherals including DMA, timers, ADC, DAC, and communication interfaces.
- Low-power modes: Sleep, Stop, Standby, Shutdown, and low-power timers and UART.
- VBAT direct battery input for keeping RTC and backup registers powered.
- Clock management with 4 to 48 MHz crystal oscillator, 32 kHz crystal oscillator, and internal RC oscillators.
- Up to 60 fast I/Os, all mappable on external interrupt vectors, and multiple 5 V-tolerant I/Os.
- Two fast low-power analog comparators with programmable input and output.
- Fully integrated USB Type-C Power Delivery controller.
Applications
The STM32G071GBU3TR is suitable for a wide range of applications, including:
- Consumer electronics
- Industrial automation
- Appliance control
- Internet of Things (IoT) solutions
- Low-power applications requiring advanced peripherals and communication interfaces.
Q & A
- What is the core of the STM32G071GBU3TR microcontroller?
The core is the Arm® 32-bit Cortex®-M0+ CPU, operating at up to 64 MHz.
- How much Flash and SRAM memory does the STM32G071GBU3TR have?
It has up to 128 Kbytes of Flash memory and 36 Kbytes of SRAM.
- What is the operating voltage range of the STM32G071GBU3TR?
The operating voltage range is from 1.7 V to 3.6 V.
- What are the key communication interfaces available on the STM32G071GBU3TR?
The device includes four USARTs, two SPIs, two I2C-bus interfaces, one I2S interface, and an HDMI CEC interface.
- Does the STM32G071GBU3TR support low-power modes?
- What is the package type of the STM32G071GBU3TR?
The package type is UFQFPN28 4x4x0.6 P0.5 NO EXP PAD.
- Does the STM32G071GBU3TR have a built-in USB controller?
- What is the temperature range for the STM32G071GBU3TR?
The operating temperature range is from -40°C to 125°C.
- Does the STM32G071GBU3TR support VBAT supply for RTC and backup registers?
- What are the key timers available on the STM32G071GBU3TR?
The device includes 14 timers, including 16-bit and 32-bit timers, as well as low-power timers and watchdog timers.
