Overview
The STM32G071KBU3 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 in consumer, industrial, and appliance domains, as well as for Internet of Things (IoT) solutions.
The device features a high level of integration, including a memory protection unit (MPU), high-speed embedded memories, DMA, and an extensive range of system functions and peripherals. It is optimized for low-power applications with dynamic consumption and various power-saving modes.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 |
| 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 |
| Clock Management | 4 to 48 MHz crystal oscillator, 32 kHz crystal oscillator with calibration, Internal 16 MHz RC with PLL option |
| Communication Interfaces | Four USARTs, two SPIs, one I2S, two I2Cs, HDMI CEC interface |
| ADC/DAC | One 12-bit ADC with up to 19 channels, two 12-bit DACs |
| 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 | UFQFPN 32 5x5x0.55 mm |
Key Features
- High-performance Arm® Cortex®-M0+ 32-bit RISC core with up to 64 MHz frequency
- Up to 128 Kbytes of Flash memory with protection and securable area, 36 Kbytes of SRAM
- CRC calculation unit, reset and power management with various reset options
- Low-power modes including Sleep, Stop, Standby, and Shutdown
- VBAT supply for RTC and backup registers
- Advanced clock management with crystal oscillators and internal RC oscillators
- Multiple communication interfaces: four USARTs, two SPIs, one I2S, two I2Cs, HDMI CEC interface
- 12-bit ADC with up to 19 channels, two 12-bit DACs, and two fast analog comparators
- Extensive timer suite including general-purpose, basic, low-power, and watchdog timers
- USB Type-C Power Delivery controller and serial wire debug (SWD) support
- 96-bit unique ID and multiple 5 V-tolerant I/Os
Applications
The STM32G071KBU3 is suitable for a wide range of applications, including:
- Consumer electronics: smart home devices, wearables, and other consumer products.
- Industrial automation: control systems, sensors, and actuators.
- Appliance control: smart appliances, HVAC systems, and other household devices.
- Internet of Things (IoT): connected devices, sensors, and data loggers.
- Automotive: in-vehicle systems, telematics, and safety features.
Q & A
- What is the core architecture of the STM32G071KBU3?
The core architecture is based on the Arm® 32-bit Cortex®-M0+ CPU.
- What is the maximum operating frequency of the STM32G071KBU3?
The maximum operating frequency is up to 64 MHz.
- What are the memory specifications of the STM32G071KBU3?
It features up to 128 Kbytes of Flash memory and 36 Kbytes of SRAM.
- What is the operating temperature range of the STM32G071KBU3?
The operating temperature range is from -40°C to 125°C.
- What are the power management features of the STM32G071KBU3?
It includes Power-on/Power-down reset (POR/PDR), Programmable Brownout reset (BOR), and Programmable voltage detector (PVD), along with low-power modes like Sleep, Stop, Standby, and Shutdown.
- What communication interfaces are available on the STM32G071KBU3?
The device includes four USARTs, two SPIs, one I2S, two I2Cs, and an HDMI CEC interface.
- Does the STM32G071KBU3 support USB functionality?
Yes, it includes a USB Type-C Power Delivery controller.
- What are the timer capabilities of the STM32G071KBU3?
The device features five general-purpose 16-bit timers, one 32-bit general-purpose timer, two basic timers, two low-power 16-bit timers, two watchdog timers, and a SysTick timer.
- What is the package type of the STM32G071KBU3?
The package type is UFQFPN 32 5x5x0.55 mm.
- Does the STM32G071KBU3 support low-power modes?
Yes, it supports low-power modes including Sleep, Stop, Standby, and Shutdown.
- What is the voltage range for the STM32G071KBU3?
The voltage range is from 1.7 V to 3.6 V.
