Overview
The STM32G071C8U3 is a mainstream microcontroller from STMicroelectronics, based on the high-performance Arm® 32-bit Cortex®-M0+ CPU. This device 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. It offers a high level of integration, including advanced peripherals and power-saving features, making it suitable for low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Operating Temperature | -40°C to 85°C/105°C/125°C |
| Memories | Up to 128 Kbytes of Flash memory, 36 Kbytes of SRAM (32 Kbytes with HW parity check) |
| Voltage Range | 1.7 V to 3.6 V |
| ADC | 12-bit, 0.4 µs, up to 16 external channels |
| DAC | Two 12-bit, low-power sample-and-hold |
| Timers | 14 timers (two 128 MHz capable): 16-bit for advanced motor control, one 32-bit, five 16-bit general-purpose, two basic 16-bit, two low-power 16-bit, two watchdogs, SysTick timer |
| Communication Interfaces | Two I2C-bus interfaces, four USARTs, two SPIs (32 Mbit/s), one I2S interface, HDMI CEC interface, USB Type-C™ Power Delivery controller |
| Power Modes | Sleep, Stop, Standby, Shutdown |
| RTC | Calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown |
| VBAT Supply | VBAT direct battery input for RTC and backup registers |
Key Features
- High-performance Arm® 32-bit Cortex®-M0+ CPU with up to 64 MHz frequency
- Advanced peripherals including 12-bit ADC, 12-bit DAC, and fast analog comparators
- Extensive range of system functions and power-saving modes (Sleep, Stop, Standby, Shutdown)
- Multiple communication interfaces: I2C, USART, SPI, I2S, HDMI CEC, and USB Type-C™ Power Delivery controller
- Calendar RTC with alarm and periodic wakeup from low-power modes
- VBAT supply for RTC and backup registers
- 7-channel DMA controller with flexible mapping
- Up to 60 fast I/Os, all mappable on external interrupt vectors
- 96-bit unique ID and ECOPACK 2 compliant packages
Applications
The STM32G071C8U3 is versatile and can be used in a variety of applications, including:
- Consumer electronics: home appliances, smart home devices
- Industrial automation: control systems, sensors, and actuators
- IoT solutions: connected devices, wearables, and smart sensors
- Automotive systems: dashboard controls, infotainment systems
- Medical devices: portable diagnostic equipment, health monitors
Q & A
- What is the core processor of the STM32G071C8U3?
The core processor is the Arm® 32-bit Cortex®-M0+ CPU.
- What is the maximum operating frequency of the STM32G071C8U3?
The maximum operating frequency is up to 64 MHz.
- What is the operating temperature range of the STM32G071C8U3?
The operating temperature range is from -40°C to 85°C/105°C/125°C.
- How much Flash and SRAM memory does the STM32G071C8U3 have?
The device has up to 128 Kbytes of Flash memory and 36 Kbytes of SRAM (32 Kbytes with HW parity check).
- What are the power-saving modes available on the STM32G071C8U3?
The available power-saving modes are Sleep, Stop, Standby, and Shutdown.
- Does the STM32G071C8U3 support USB Type-C Power Delivery?
Yes, it includes a USB Type-C™ Power Delivery controller.
- What communication interfaces are available on the STM32G071C8U3?
The device supports I2C, USART, SPI, I2S, HDMI CEC, and USB Type-C™ Power Delivery.
- Is the STM32G071C8U3 suitable for low-power applications?
Yes, it is optimized for low-power consumption with various power-saving modes and features.
- Does the STM32G071C8U3 have a real-time clock (RTC)?
Yes, it includes a calendar RTC with alarm and periodic wakeup from low-power modes.
- What is the voltage range for the STM32G071C8U3?
The voltage range is from 1.7 V to 3.6 V.
