Overview
The STM32G031K8T7 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, including consumer, industrial, and appliance domains, as well as Internet of Things (IoT) solutions. It offers a high level of integration, advanced peripherals, and robust power management features, making it a versatile choice for various projects.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ CPU, up to 64 MHz |
| Operating Temperature | -40°C to 85°C/105°C/125°C |
| Flash Memory | Up to 64 Kbytes with protection and securable area |
| SRAM | 8 Kbytes 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, multiple 5 V-tolerant I/Os |
| ADC | 12-bit, 0.4 µs ADC (up to 16 external channels) |
| Timers | 11 timers (one 128 MHz capable): 16-bit for advanced motor control, one 32-bit and 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) |
| Package | LQFP 32 7x7x1.4 mm |
Key Features
- Core: Arm® 32-bit Cortex®-M0+ CPU, frequency up to 64 MHz
- Memories: 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 %)
- Up to 44 fast I/Os, all mappable on external interrupt vectors, multiple 5 V-tolerant I/Os
- 5-channel DMA controller with flexible mapping
- 12-bit, 0.4 µs ADC (up to 16 external channels), up to 16-bit with hardware oversampling
- 11 timers: 16-bit for advanced motor control, one 32-bit and four 16-bit general-purpose, two low-power 16-bit, two watchdogs, SysTick timer
- Calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown
- Communication interfaces: Two I2C-bus interfaces supporting Fast-mode Plus (1 Mbit/s), two USARTs with master/slave synchronous SPI, one low-power UART, two SPIs (32 Mbit/s)
- Development support: serial wire debug (SWD)
- 96-bit unique ID
- All packages ECOPACK 2 compliant
Applications
The STM32G031K8T7 is suitable for a wide range of applications, including:
- Consumer electronics: Smart home devices, wearables, and other consumer products.
- Industrial automation: Control systems, sensors, and actuators.
- Appliance control: Smart appliances, HVAC systems, and other home appliances.
- Internet of Things (IoT): Connected devices, sensors, and actuators in IoT ecosystems.
Q & A
- What is the core of the STM32G031K8T7 microcontroller?
The core is the Arm® 32-bit Cortex®-M0+ CPU, operating at up to 64 MHz. - What is the operating temperature range of the STM32G031K8T7?
The operating temperature range is -40°C to 85°C/105°C/125°C. - How much Flash and SRAM memory does the STM32G031K8T7 have?
The STM32G031K8T7 has up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM. - What are the low-power modes available on the STM32G031K8T7?
The low-power modes include Sleep, Stop, Standby, and Shutdown. - What communication interfaces are available on the STM32G031K8T7?
The microcontroller features two I2C-bus interfaces, two USARTs, one low-power UART, and two SPIs (32 Mbit/s). - Does the STM32G031K8T7 support debug features?
Yes, it supports serial wire debug (SWD). - What is the package type of the STM32G031K8T7?
The package type is LQFP 32 7x7x1.4 mm. - Is the STM32G031K8T7 RoHS compliant?
Yes, it is RoHS compliant with an ECOPACK 2 rating. - What is the voltage range of the STM32G031K8T7?
The voltage range is 1.7 V to 3.6 V. - Does the STM32G031K8T7 have a unique identifier?
Yes, it has a 96-bit unique ID.
