Overview
The STM32G031K8U7 is a mainstream microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M0+ 32-bit RISC core. This microcontroller 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 advanced peripherals and power-saving modes, making it suitable for low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Memory | Up to 64 Kbytes of Flash memory, 8 Kbytes of SRAM |
| Operating Temperature | -40°C to 125°C |
| Supply Voltage | 1.7 V to 3.6 V |
| Communication Interfaces | Two I2C, two SPI, two USART, one I2S |
| ADC | 12-bit, up to 19 channels, 2.5 MSps |
| Timers | Four 16-bit general-purpose timers, one 32-bit general-purpose timer, two low-power 16-bit timers, two watchdog timers, SysTick timer |
| Package | UFQFPN 32 (5x5 mm) |
| I/Os | Up to 44 fast I/Os, multiple 5 V-tolerant I/Os |
| Power Modes | Sleep, Stop, Standby, Shutdown |
| RTC | Calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown |
Key Features
- High-performance Arm® Cortex®-M0+ 32-bit RISC core
- Up to 64 Kbytes of Flash memory with protection and securable area
- 8 Kbytes of SRAM with HW parity check
- CRC calculation unit
- 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
- VBAT supply for RTC and backup registers
- 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 %)
- 5-channel DMA controller with flexible mapping
- 12-bit ADC with up to 19 channels, hardware oversampling
- Multiple communication interfaces: I2C, SPI, USART, I2S
- Advanced control PWM timer running at up to double the CPU frequency
- Calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown
Applications
The STM32G031K8U7 is versatile and can be used in a variety of applications, including:
- Consumer electronics
- Industrial automation and control systems
- Appliance control
- Internet of Things (IoT) solutions
- Low-power applications requiring advanced peripherals and power management
Q & A
- What is the core architecture of the STM32G031K8U7?
The STM32G031K8U7 is based on the Arm® 32-bit Cortex®-M0+ RISC core.
- What is the maximum operating frequency of the STM32G031K8U7?
The maximum operating frequency is up to 64 MHz.
- How much Flash and SRAM memory does the STM32G031K8U7 have?
The device has up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What are the operating temperature and voltage ranges for the STM32G031K8U7?
The operating temperature range is -40°C to 125°C, and the supply voltage range is 1.7 V to 3.6 V.
- What communication interfaces are available on the STM32G031K8U7?
The device features two I2C, two SPI, two USART, and one I2S interface.
- What type of ADC does the STM32G031K8U7 have?
The device has a 12-bit ADC with up to 19 channels and a conversion rate of 2.5 MSps.
- What are the power-saving modes available on the STM32G031K8U7?
The device supports Sleep, Stop, Standby, and Shutdown power modes.
- Does the STM32G031K8U7 have a real-time clock (RTC)?
Yes, it has a calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown.
- What is the package type for the STM32G031K8U7?
The device is available in a UFQFPN 32 (5x5 mm) package.
- Is the STM32G031K8U7 RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
