Overview
The STM32G031K8U7TR 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. It 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.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Operating Temperature | -40°C to 125°C |
| Supply Voltage | 1.7 V to 3.6 V |
| Flash Memory | Up to 64 Kbytes with protection and securable area |
| SRAM | 8 Kbytes with HW parity check |
| ADC | 12-bit, 2.5 MSps, up to 19 channels |
| Timers | 11 timers (including 4 general-purpose 16-bit, 1 general-purpose 32-bit, 2 low-power 16-bit, 2 watchdogs, SysTick timer) |
| Communication Interfaces | Two I2C, two SPI, two USART, one I2S |
| Package | UFQFPN 32 (5x5x0.55 mm) |
| I/Os | Up to 44 fast I/Os, multiple 5 V-tolerant I/Os |
| 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 operating at up to 64 MHz.
- High-speed embedded memories: up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- Memory protection unit (MPU) with read protection, write protection, proprietary code protection, and securable area.
- DMA controller with flexible mapping.
- 12-bit ADC with up to 19 channels and hardware oversampling.
- Extensive range of timers including advanced motor control timers.
- Low-power modes: Sleep, Stop, Standby, Shutdown.
- VBAT supply for RTC and backup registers.
- Multiple communication interfaces: two I2C, two SPI, two USART, one I2S.
- Up to 44 fast I/Os and multiple 5 V-tolerant I/Os.
- Internal voltage reference buffer and low-power RTC.
Applications
The STM32G031K8U7TR is suitable for a wide range of applications, including:
- Consumer electronics
- Industrial automation
- Appliance control
- Internet of Things (IoT) solutions
- Low-power applications due to optimized dynamic consumption and power-saving modes.
Q & A
- What is the core of the STM32G031K8U7TR microcontroller?
The core is the Arm® 32-bit Cortex®-M0+ CPU.
- What is the maximum operating frequency of the STM32G031K8U7TR?
The maximum operating frequency is up to 64 MHz.
- What are the memory specifications of the STM32G031K8U7TR?
It has up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What types of communication interfaces does the STM32G031K8U7TR support?
It supports two I2C, two SPI, two USART, and one I2S interface.
- What are the low-power modes available in the STM32G031K8U7TR?
The available low-power modes are Sleep, Stop, Standby, and Shutdown.
- What is the operating temperature range of the STM32G031K8U7TR?
The operating temperature range is from -40°C to 125°C.
- What is the supply voltage range for the STM32G031K8U7TR?
The supply voltage range is from 1.7 V to 3.6 V.
- Does the STM32G031K8U7TR have any specific power management features?
Yes, it includes power-on/power-down reset (POR/PDR), programmable Brownout reset (BOR), and programmable voltage detector (PVD).
- What types of timers are available in the STM32G031K8U7TR?
It includes 11 timers: four general-purpose 16-bit timers, one general-purpose 32-bit timer, two low-power 16-bit timers, two watchdog timers, and a SysTick timer.
- Is the STM32G031K8U7TR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
