Overview
The STM32F031G6U7 microcontroller, produced by STMicroelectronics, is part of the STM32F031x6 series. It incorporates the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller features high-speed embedded memories, including up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity. The device is equipped with an extensive range of enhanced peripherals and I/Os, making it suitable for a wide range of applications.
The STM32F031G6U7 operates within a temperature range of -40 to +105 °C and is powered by a 2.0 to 3.6 V supply. It includes various power-saving modes such as Sleep, Stop, and Standby, enabling the design of low-power applications. The microcontroller is available in several package options, including the UFQFPN28 4x4x0.6 mm package.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 16 to 32 Kbytes of Flash memory, 4 Kbytes of SRAM with HW parity |
| CRC Calculation Unit | Yes |
| Reset and Power Management | Digital and I/Os supply: 2.0 to 3.6 V, Analog supply: VDDA = from VDD to 3.6 V, Power-on/Power-down reset (POR/PDR), Programmable voltage detector (PVD) |
| Low Power Modes | Sleep, Stop, and Standby |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC with calibration, Internal 8 MHz RC with x6 PLL option, Internal 40 kHz RC oscillator |
| I/Os | Up to 39 fast I/Os, up to 26 I/Os with 5 V tolerant capability |
| DMA Controller | 5-channel DMA controller |
| ADC | 1 × 12-bit, 1.0 μs ADC (up to 10 channels), Conversion range: 0 to 3.6V |
| Timers | Up to 9 timers, including 1 x 32-bit and multiple 16-bit timers |
| Communication Interfaces | 1 x I2C, 1 x USART, 1 x SPI (18 Mbit/s) with I2S interface multiplexed |
| Temperature Range | -40 to +105 °C |
| Package | UFQFPN28 4x4x0.6 mm |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- High-speed embedded memories: up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity
- Extensive range of enhanced peripherals and I/Os
- Low power modes: Sleep, Stop, and Standby for low-power applications
- Clock management: 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, and internal RC oscillators
- Up to 39 fast I/Os and up to 26 I/Os with 5 V tolerant capability
- 5-channel DMA controller and 1 × 12-bit ADC with up to 10 channels
- Multiple timers including 1 x 32-bit and several 16-bit timers
- Communication interfaces: I2C, USART, and SPI with I2S multiplexed
- Serial wire debug (SWD) and 96-bit unique ID
- Extended temperature range: -40 to +105 °C and all packages are ECOPACK®2 compliant
Applications
The STM32F031G6U7 microcontroller is suitable for a wide range of applications, including:
- Application control and user interfaces
- Hand-held equipment
- A/V receivers and digital TV
- PC peripherals
- Gaming and GPS platforms
- Industrial applications, PLCs, inverters, printers, scanners
- Alarm systems, video intercoms, and HVACs
Q & A
- What is the core of the STM32F031G6U7 microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the STM32F031G6U7?
The maximum frequency is up to 48 MHz.
- How much Flash memory and SRAM does the STM32F031G6U7 have?
It has up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity.
- What are the power supply ranges for the STM32F031G6U7?
The digital and I/Os supply range is 2.0 to 3.6 V, and the analog supply range is from VDD to 3.6 V.
- What are the low power modes available on the STM32F031G6U7?
The low power modes include Sleep, Stop, and Standby.
- What communication interfaces does the STM32F031G6U7 support?
It supports I2C, USART, and SPI (with I2S interface multiplexed).
- What is the temperature range of the STM32F031G6U7?
The temperature range is -40 to +105 °C.
- What package options are available for the STM32F031G6U7?
It is available in the UFQFPN28 4x4x0.6 mm package.
- Does the STM32F031G6U7 support any specific debug interfaces?
Yes, it supports Serial Wire Debug (SWD).
- What is the unique identifier feature of the STM32F031G6U7?
It has a 96-bit unique ID.
