Overview
The STM32G031G6U6TR is a mainstream microcontroller from STMicroelectronics, part of the STM32G031x series. It is based on the high-performance Arm® Cortex®-M0+ 32-bit RISC core, operating at frequencies up to 64 MHz. This microcontroller is designed for a wide range of applications in consumer, industrial, and appliance domains, and is also suitable 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 operates within a voltage range of 1.7 V to 3.6 V and can handle ambient temperatures from -40°C to 125°C.
The STM32G031G6U6TR is optimized for low-power applications, with comprehensive power-saving modes, low-power timers, and a low-power UART. It also includes a VBAT direct battery input to keep the RTC and backup registers powered.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Operating Temperature | -40°C to 125°C |
| Memories | Up to 64 Kbytes of Flash memory, 8 Kbytes of SRAM with HW parity check |
| 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 (±1 %), Internal 32 kHz RC oscillator (±5 %) |
| I/Os | Up to 44 fast I/Os, all mappable on external interrupt vectors, multiple 5 V-tolerant I/Os |
| ADC | 12-bit, 0.4 µs ADC (up to 16 external channels), conversion range: 0 to 3.6V |
| Timers | 11 timers: one 32-bit, four 16-bit general-purpose, two low-power 16-bit, two watchdogs, SysTick timer |
| Communication Interfaces | Two I2C-bus interfaces, two USARTs, one low-power UART, two SPIs (32 Mbit/s), one I2S interface |
| Package | UFQFPN28 4X4X0.6 P0.5 NO EXP PAD |
| RoHS Compliance | Ecopack2 |
Key Features
- High-performance Arm® Cortex®-M0+ 32-bit RISC core operating at up to 64 MHz.
- Up to 64 Kbytes of Flash memory with protection and securable area, and 8 Kbytes of SRAM with HW parity check.
- CRC calculation unit and reset and power management features including POR/PDR, BOR, and PVD.
- Low-power modes: Sleep, Stop, Standby, Shutdown, and VBAT supply for RTC and backup registers.
- Clock management options including crystal oscillators and internal RC oscillators.
- Up to 44 fast I/Os, all mappable on external interrupt vectors, and multiple 5 V-tolerant I/Os.
- 5-channel DMA controller with flexible mapping.
- 12-bit ADC with up to 16 external channels and hardware oversampling capability.
- 11 timers including one 32-bit and four 16-bit general-purpose timers, two low-power 16-bit timers, two watchdog timers, and a SysTick timer.
- Calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown.
- Communication interfaces including two I2C-bus interfaces, two USARTs, one low-power UART, two SPIs, and one I2S interface.
- Development support with serial wire debug (SWD) and a 96-bit unique ID.
Applications
The STM32G031G6U6TR is versatile and suitable for a wide range of applications, including:
- Consumer electronics: Such as smart home devices, wearables, and other consumer-grade IoT devices.
- Industrial automation: For control systems, sensors, and other industrial equipment.
- Appliance control: In household appliances and white goods.
- Internet of Things (IoT) solutions: For connected devices that require low power consumption and high performance.
Q & A
- What is the core of the STM32G031G6U6TR microcontroller?
The core is an Arm® 32-bit Cortex®-M0+ CPU, operating at frequencies up to 64 MHz.
- What is the operating temperature range of the STM32G031G6U6TR?
The operating temperature range is from -40°C to 125°C.
- How much Flash and SRAM memory does the STM32G031G6U6TR have?
It has up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What are the low-power modes available on the STM32G031G6U6TR?
The low-power modes include Sleep, Stop, Standby, and Shutdown.
- What types of communication interfaces does the STM32G031G6U6TR support?
It supports two I2C-bus interfaces, two USARTs, one low-power UART, two SPIs, and one I2S interface.
- Does the STM32G031G6U6TR have any power management features?
Yes, it includes Power-on/Power-down reset (POR/PDR), Programmable Brownout reset (BOR), and Programmable voltage detector (PVD).
- What is the package type of the STM32G031G6U6TR?
The package type is UFQFPN28 4X4X0.6 P0.5 NO EXP PAD.
- Is the STM32G031G6U6TR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 rating.
- What kind of timers does the STM32G031G6U6TR have?
It has 11 timers, including one 32-bit, four 16-bit general-purpose, two low-power 16-bit, two watchdogs, and a SysTick timer.
- Does the STM32G031G6U6TR support any debug interfaces?
Yes, it supports serial wire debug (SWD).
- What is the unique identifier feature of the STM32G031G6U6TR?
It has a 96-bit unique ID.
