Overview
The STM32L031G6U6S is an ultra-low-power Arm Cortex-M0+ microcontroller (MCU) produced by STMicroelectronics. This MCU is part of the STM32L0 series, known for its high performance, low power consumption, and rich set of peripherals. It is designed to meet the needs of battery-powered devices and applications requiring low energy consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm Cortex-M0+ |
| Operating Voltage | 1.65 V to 3.6 V |
| Operating Temperature | -40°C to 125°C |
| Clock Speed | Up to 32 MHz |
| Package | UFQFPN28 (4x4 mm) |
| Low Power Modes | 0.25 μA Standby mode, 0.38 μA Stop mode, 0.68 μA Stop mode + RTC |
| Timers | 8x timers: 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 |
| Communication Interfaces | 1x SPI, 1x USART, 1x I2C |
| I/Os | 23 high current I/Os |
| Comparators | 2 comparators |
| Unique ID | 96-bit unique ID |
Key Features
- Ultra-low-power platform with multiple low power modes to minimize energy consumption.
- Rich set of peripherals including timers, SPI, USART, and I2C interfaces.
- 96-bit unique ID for device identification.
- CRC calculation unit for data integrity.
- ECOPACK2 compliant packages.
- High current I/Os for driving external devices.
- Two comparators for analog signal processing.
Applications
The STM32L031G6U6S is suitable for a wide range of applications that require low power consumption, such as:
- Battery-powered devices like smart meters, fitness trackers, and wearable devices.
- Industrial automation and control systems.
- Medical devices and healthcare equipment.
- Consumer electronics and IoT devices.
Q & A
- What is the core architecture of the STM32L031G6U6S?
The core architecture is based on the Arm Cortex-M0+. - What is the operating voltage range of the STM32L031G6U6S?
The operating voltage range is from 1.65 V to 3.6 V. - What are the low power modes available in the STM32L031G6U6S?
The available low power modes include Standby mode (0.25 μA), Stop mode (0.38 μA), and Stop mode + RTC (0.68 μA). - How many timers does the STM32L031G6U6S have?
The MCU has 8 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. - What communication interfaces are available on the STM32L031G6U6S?
The available communication interfaces include SPI, USART, and I2C. - How many high current I/Os does the STM32L031G6U6S have?
The MCU has 23 high current I/Os. - Is the STM32L031G6U6S ECOPACK2 compliant?
Yes, the STM32L031G6U6S is ECOPACK2 compliant. - What is the unique identifier feature of the STM32L031G6U6S?
The MCU has a 96-bit unique ID for device identification. - What are some typical applications of the STM32L031G6U6S?
Typical applications include battery-powered devices, industrial automation, medical devices, and consumer electronics. - What is the package type of the STM32L031G6U6S?
The package type is UFQFPN28 (4x4 mm).
