Overview
The STM32L031K6T6TR is an ultra-low-power microcontroller unit (MCU) from STMicroelectronics, part of the STM32L031 series. This MCU is based on the Arm Cortex-M0+ core and is designed for applications requiring low power consumption and high performance. It features 32 KB of Flash memory, 8 KB of SRAM, and 1 KB of EEPROM, making it suitable for a wide range of embedded system applications, including consumer electronics and industrial automation.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | STM32L031K6T6TR |
| Core | Arm Cortex-M0+ |
| Flash Memory | 32 KB |
| SRAM | 8 KB |
| EEPROM | 1 KB |
| Clock Frequency | 32 MHz |
| Supply Voltage | 1.65 V to 3.6 V |
| Operating Temperature | -40 °C to 125 °C |
| Package | LQFP-32 |
| I/Os (High Current) | 25 |
| Timers (16-bit) | 3 |
| Comparators | 2 |
| SPI | 1 |
| USART | 1 |
| I2S | No |
| ADC Resolution | 12-bit |
Key Features
- Ultra-low power consumption with standby mode as low as 0.25 μA and stop mode as low as 0.38 μA.
- Multiple communication interfaces including SPI, USART, and I2C.
- Integrated analog peripherals such as ADC, comparators, and timers.
- High-performance Arm Cortex-M0+ core with a clock frequency of up to 32 MHz.
- Compact package options including LQFP-32 and UFQFPN-32.
- Wide operating temperature range from -40 °C to 125 °C.
Applications
- Battery-powered consumer electronics such as wearables, smart home devices, and portable audio players.
- Industrial automation and control systems requiring low power and high reliability.
- Internet of Things (IoT) devices that need efficient power management and robust performance.
- Automotive systems where low power consumption and high temperature tolerance are critical.
Q & A
- What is the core architecture of the STM32L031K6T6TR?
The STM32L031K6T6TR is based on the Arm Cortex-M0+ core.
- How much Flash memory does the STM32L031K6T6TR have?
The STM32L031K6T6TR has 32 KB of Flash memory.
- What is the maximum clock frequency of the STM32L031K6T6TR?
The maximum clock frequency is 32 MHz.
- What is the operating temperature range of the STM32L031K6T6TR?
The operating temperature range is from -40 °C to 125 °C.
- What types of communication interfaces are available on the STM32L031K6T6TR?
The MCU features SPI, USART, and I2C communication interfaces.
- How many high-current I/Os does the STM32L031K6T6TR have?
The STM32L031K6T6TR has 25 high-current I/Os.
- What is the power consumption in standby mode?
The power consumption in standby mode is as low as 0.25 μA.
- What types of analog peripherals are integrated into the STM32L031K6T6TR?
The MCU includes ADC, comparators, and timers as integrated analog peripherals.
- What are some common applications for the STM32L031K6T6TR?
Common applications include battery-powered consumer electronics, industrial automation, IoT devices, and automotive systems.
- What is the package type of the STM32L031K6T6TR?
The package type is LQFP-32.
