Overview
The STM32L031K6U6 is a high-performance, ultra-low-power microcontroller from STMicroelectronics. It is part of the STM32L series and features the ARM® Cortex®-M0+ 32-bit RISC core, operating at a frequency of up to 32 MHz. This microcontroller is designed to balance high performance with low power consumption, making it an ideal choice for a wide range of applications, including wearables and smart devices. The device includes 32 KB of Flash memory, 8 KB of SRAM, and 1 KB of data EEPROM, providing ample storage for program code and data.
Key Specifications
| Attribute | Specification |
|---|---|
| Family Name | STM32L |
| Core Processor | ARM Cortex-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32 MHz |
| Program Memory Type | Flash |
| Flash Size | 32 KB (32K x 8) |
| RAM Size | 8 KB (8K x 8) |
| EEPROM Size | 1 KB (1K x 8) |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 10-ch x 12-bit |
| Watchdog Timers | 1 |
| Interface/Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect, DMA, POR, PWM, Reset, Watchdog |
| Package Style | UFQFPN-32 |
| Mounting Method | Surface Mount |
Key Features
- Fast and Efficient Processing Capabilities: The ARM Cortex-M0+ core provides high performance at low power consumption.
- High-Speed Serial Interfaces: Supports I2C, IrDA, LINbus, SPI, and UART/USART for efficient data transmission.
- Low-Power Consumption: Features ultra-low power modes such as Standby and Stop modes, with current consumption as low as 0.25 μA and 0.38 μA respectively.
- Extensive Peripherals: Includes DMA, POR, PWM, Reset, and Watchdog, among others, to support a wide range of applications.
- Analog Features: Equipped with a 12-bit ADC, two ultra-low-power comparators, and multiple timers.
Applications
The STM32L031K6U6 is suitable for various low-power applications, including:
- Wearables and Smart Devices: Ideal for devices that require high performance and low power consumption.
- Industrial Automation: Can be used in low-power industrial control systems and sensors.
- Consumer Electronics: Suitable for battery-powered consumer devices that need efficient power management.
- Medical Devices: Can be used in medical devices that require low power consumption and high reliability.
Q & A
- What is the core processor of the STM32L031K6U6?
The core processor is the ARM Cortex-M0+ 32-bit RISC core.
- What is the maximum operating frequency of the STM32L031K6U6?
The maximum operating frequency is 32 MHz.
- How much Flash and RAM does the STM32L031K6U6 have?
The device has 32 KB of Flash memory and 8 KB of SRAM.
- What are the supply voltage and operating temperature ranges of the STM32L031K6U6?
The supply voltage range is 1.8 V to 3.6 V, and the operating temperature range is -40°C to +85°C.
- What types of interfaces does the STM32L031K6U6 support?
The device supports I2C, IrDA, LINbus, SPI, and UART/USART interfaces.
- What are some of the key peripherals included in the STM32L031K6U6?
The device includes peripherals such as Brown-out Detect, DMA, POR, PWM, Reset, and Watchdog.
- What is the package style and mounting method of the STM32L031K6U6?
The package style is UFQFPN-32, and the mounting method is Surface Mount.
- What are some typical applications for the STM32L031K6U6?
Typical applications include wearables, smart devices, industrial automation, consumer electronics, and medical devices.
- How does the STM32L031K6U6 manage power consumption?
The device features ultra-low power modes such as Standby and Stop modes to minimize power consumption.
- Does the STM32L031K6U6 have any analog features?
Yes, it includes a 12-bit ADC and two ultra-low-power comparators.
