Overview
The STM32F031G4U7TR microcontroller, produced by STMicroelectronics, is part of the STM32F031x4/x6 series. It features the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity. The device offers an extensive range of enhanced peripherals and I/Os, making it suitable for a wide range of applications.
The STM32F031G4U7TR 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 the UFQFPN28 package and is RoHS compliant with an ECOPACK®2 certification.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, frequency 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 |
| Timers | 5 x 16-bit timers, 1 x 32-bit timer, Advanced-control PWM timer |
| Communication Interfaces | 1 x I2C interface, 1 x USART, 1 x SPI (18 Mbit/s) with I2S interface multiplexed |
| ADC | 1 x 12-bit ADC (up to 10 channels) |
| Temperature Range | -40 to +105 °C |
| Package | UFQFPN28 4X4X0.6 P0.5 NO EXP PAD |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with a frequency up to 48 MHz
- High-speed embedded memories: up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity
- Comprehensive set of power-saving modes: Sleep, Stop, and Standby
- Extensive range of enhanced peripherals and I/Os
- Standard communication interfaces: I2C, USART, SPI (with I2S interface multiplexed)
- 12-bit ADC with up to 10 channels
- Multiple timers: 5 x 16-bit timers, 1 x 32-bit timer, and an advanced-control PWM timer
- Serial wire debug (SWD) and 96-bit unique ID
- Extended temperature range: -40 to +105 °C
- All packages are ECOPACK®2 compliant
Applications
The STM32F031G4U7TR 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
- Scanners, alarm systems, video intercoms, and HVACs
- Consumer electronics and IoT devices
Q & A
- What is the core of the STM32F031G4U7TR microcontroller?
The core is the ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.
- How much Flash memory and SRAM does the STM32F031G4U7TR have?
It has up to 32 Kbytes of Flash memory and 4 Kbytes of SRAM with hardware parity.
- What are the power-saving modes available on the STM32F031G4U7TR?
The available power-saving modes are Sleep, Stop, and Standby.
- What communication interfaces does the STM32F031G4U7TR support?
It supports I2C, USART, and SPI (with I2S interface multiplexed).
- What is the temperature range of the STM32F031G4U7TR?
The temperature range is -40 to +105 °C.
- What package type is the STM32F031G4U7TR available in?
It is available in the UFQFPN28 4X4X0.6 P0.5 NO EXP PAD package.
- Is the STM32F031G4U7TR RoHS compliant?
Yes, it is RoHS compliant with an ECOPACK®2 certification.
- What types of timers are available on the STM32F031G4U7TR?
It includes 5 x 16-bit timers, 1 x 32-bit timer, and an advanced-control PWM timer.
- Does the STM32F031G4U7TR have a built-in ADC?
Yes, it has a 12-bit ADC with up to 10 channels.
- What are some typical applications for the STM32F031G4U7TR?
Typical applications include industrial automation, consumer electronics, IoT devices, hand-held equipment, and more.
