Overview
The STM32L031G6U6TR is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L0 series. It is based on the Arm Cortex-M0+ 32-bit RISC core and is designed for low-power applications. This MCU features 32 Kbytes of Flash memory and operates at a maximum frequency of 32 MHz. The device is packaged in a UFQFPN-28 package, making it suitable for a wide range of applications requiring minimal power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm Cortex-M0+ |
| Flash Memory | 32 Kbytes |
| Maximum Frequency | 32 MHz |
| Power Supply | 1.65 V to 3.6 V |
| Operating Temperature | -40 °C to 125 °C |
| Package | UFQFPN-28 |
| Timers | 8x timers (including 1x 16-bit with up to 4 channels, 2x 16-bit with up to 2 channels, 1x 16-bit ultra-low-power timer, 1x SysTick, 1x RTC, and 2x watchdogs) |
| I/Os (High Current) | 21 |
| SPI | 1 |
| USART | 1 |
| Comparators | 2 |
| Standby Mode Current | 0.25 μA (2 wakeup pins) |
| Stop Mode Current | 0.38 μA (16 wakeup lines) |
Key Features
- Ultra-low-power platform with advanced power-saving modes (Standby, Stop, and Sleep modes)
- Arm Cortex-M0+ 32-bit RISC core with a maximum frequency of 32 MHz
- 32 Kbytes of Flash memory and 8 Kbytes of SRAM
- 8 timers, including advanced timers and a real-time clock (RTC)
- 1 SPI and 1 USART interface
- 2 comparators and a CRC calculation unit
- 96-bit unique ID for each device
- All packages are ECOPACK®2 compliant, ensuring environmental sustainability
Applications
The STM32L031G6U6TR is suitable for a variety of low-power applications, including:
- IoT devices and smart home appliances
- Wearable electronics and health monitoring devices
- Industrial automation and control systems
- Automotive systems requiring low power consumption
- Battery-powered devices and energy harvesting applications
Q & A
- What is the core architecture of the STM32L031G6U6TR?
The STM32L031G6U6TR is based on the Arm Cortex-M0+ 32-bit RISC core. - How much Flash memory does the STM32L031G6U6TR have?
The device has 32 Kbytes of Flash memory. - What is the maximum operating frequency of the STM32L031G6U6TR?
The maximum operating frequency is 32 MHz. - What are the power supply voltage ranges for the STM32L031G6U6TR?
The power supply voltage ranges from 1.65 V to 3.6 V. - What are the operating temperature ranges for the STM32L031G6U6TR?
The operating temperature ranges from -40 °C to 125 °C. - How many timers does the STM32L031G6U6TR have?
The device features 8 timers, including various types such as 16-bit timers, an ultra-low-power timer, SysTick, RTC, and watchdogs. - What is the standby mode current consumption of the STM32L031G6U6TR?
The standby mode current consumption is 0.25 μA with 2 wakeup pins. - Does the STM32L031G6U6TR support SPI and USART interfaces?
Yes, it supports 1 SPI and 1 USART interface. - Is the STM32L031G6U6TR environmentally friendly?
Yes, all packages are ECOPACK®2 compliant. - What are some typical applications for the STM32L031G6U6TR?
Typical applications include IoT devices, wearable electronics, industrial automation, automotive systems, and battery-powered devices.
