Overview
The STM32F031G4U6 is a mainstream ARM Cortex-M0 Access line microcontroller produced by STMicroelectronics. This microcontroller incorporates the high-performance ARM® Cortex®-M0 32-bit RISC core, operating at a frequency of up to 48 MHz. It features high-speed embedded memories, including up to 16 Kbytes of Flash memory and 4 Kbytes of SRAM, along with an extensive range of enhanced peripherals and I/Os. The device is designed to operate within a temperature range of -40 to +85 °C and is powered by a supply voltage of 2.0 to 3.6 V. The STM32F031G4U6 is packaged in a UFQFPN28 4x4x0.6 P0.5 NO EXP PAD package and is RoHS compliant with an Ecopack2 grade.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C |
| Package | UFQFPN28 4x4x0.6 P0.5 NO EXP PAD |
| RoHS Compliance | Ecopack2 |
| Grade | Industrial |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, Internal 8 MHz RC with x6 PLL option |
| Timers | Up to 9 timers (including 1 x 32-bit and 5 x 16-bit timers) |
| Communication Interfaces | 1 x I2C, 1 x SPI/I2S, 1 x USART |
| ADC | 1 x 12-bit ADC (up to 10 channels) |
| I/Os | Up to 39 fast I/Os, up to 26 I/Os with 5 V tolerant capability |
Key Features
- High-performance ARM® Cortex®-M0 32-bit RISC core operating at up to 48 MHz.
- High-speed embedded memories: up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM.
- Extensive range of enhanced peripherals and I/Os.
- Low power modes: Sleep, Stop, and Standby.
- VBAT supply for RTC and backup registers.
- Advanced-control PWM timer with deadtime generation and emergency stop.
- Independent and system watchdog timers.
- Calendar RTC with alarm and periodic wakeup from Stop/Standby.
- Serial wire debug (SWD) and 96-bit unique ID.
Applications
The STM32F031G4U6 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, such as PLCs, inverters, and printers.
- Alarm systems, video intercoms, and HVACs.
Q & A
- What is the core of the STM32F031G4U6 microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU, operating at up to 48 MHz.
- How much Flash memory does the STM32F031G4U6 have?
The STM32F031G4U6 has up to 16 Kbytes of Flash memory.
- What is the operating temperature range of the STM32F031G4U6?
The operating temperature range is -40 to +85 °C.
- What are the power supply voltage ranges for the STM32F031G4U6?
The power supply voltage ranges from 2.0 to 3.6 V.
- What types of communication interfaces does the STM32F031G4U6 support?
The device supports 1 x I2C, 1 x SPI/I2S, and 1 x USART.
- Does the STM32F031G4U6 have any low power modes?
Yes, it has Sleep, Stop, and Standby low power modes.
- What is the package type of the STM32F031G4U6?
The package type is UFQFPN28 4x4x0.6 P0.5 NO EXP PAD.
- Is the STM32F031G4U6 RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
- What are some of the applications suitable for the STM32F031G4U6?
It is suitable for application control, hand-held equipment, A/V receivers, PC peripherals, gaming and GPS platforms, industrial applications, and more.
- Does the STM32F031G4U6 have any watchdog timers?
Yes, it has independent and system watchdog timers.
