Overview
The STM32L052K6T6 is an ultra-low-power microcontroller unit (MCU) produced by STMicroelectronics. It is part of the STM32L0 series, which is based on the Arm Cortex-M0+ core. This MCU is designed for applications requiring low power consumption and high performance. It features a comprehensive set of peripherals and advanced power-saving modes, making it ideal for battery-powered devices, IoT applications, and other low-power systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm 32-bit Cortex-M0+ |
| Flash Memory | Up to 64 KB with ECC |
| RAM | 8 KB |
| EEPROM | 2 KB with ECC |
| Backup Register | 20 bytes |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Low-Power Modes | Standby: 0.27 µA, Stop: 0.4 µA, Stop + RTC + RAM retention: 0.8 µA |
| Clock Speed | Up to 32 MHz |
| I/Os | Up to 51 fast I/Os (45 I/Os 5V tolerant) |
| Analog Peripherals | 12-bit ADC, 12-bit DAC, Ultra-low-power comparators |
| Communication Interfaces | USB 2.0, USART, SPI, I2C, LPUART |
Key Features
- Ultra-low-power platform with advanced power-saving modes.
- Arm 32-bit Cortex-M0+ core with MPU.
- Rich set of analog peripherals including 12-bit ADC and DAC.
- Multiple communication interfaces: USB 2.0, USART, SPI, I2C, and LPUART.
- Up to 51 fast I/Os with 5V tolerance.
- Internal low-power oscillators and high-speed internal RC.
- True RNG and firewall protection for enhanced security.
- Support for capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- 7-channel DMA controller supporting various peripherals.
- Development support with serial wire debug and pre-programmed bootloader.
Applications
- Battery-powered devices and IoT applications.
- Low-power industrial control systems.
- Consumer electronics requiring low power consumption.
- Medical devices and health monitoring systems.
- Automotive systems and telematics.
- Sensors and metering applications.
Q & A
- What is the core architecture of the STM32L052K6T6?
The STM32L052K6T6 is based on the Arm 32-bit Cortex-M0+ core.
- What is the power supply range for the STM32L052K6T6?
The power supply range is from 1.65 V to 3.6 V.
- What are the low-power modes available in the STM32L052K6T6?
The available low-power modes include Standby, Stop, and Stop with RTC and RAM retention, consuming 0.27 µA, 0.4 µA, and 0.8 µA respectively.
- What types of analog peripherals are included in the STM32L052K6T6?
The MCU includes a 12-bit ADC, a 12-bit DAC, and ultra-low-power comparators.
- What communication interfaces does the STM32L052K6T6 support?
The MCU supports USB 2.0, USART, SPI, I2C, and LPUART.
- How many I/Os does the STM32L052K6T6 have?
The MCU has up to 51 fast I/Os, with 45 I/Os being 5V tolerant.
- Does the STM32L052K6T6 support capacitive sensing?
- What is the maximum clock speed of the STM32L052K6T6?
The maximum clock speed is up to 32 MHz.
- Does the STM32L052K6T6 have built-in security features?
- What development tools are available for the STM32L052K6T6?
The MCU supports serial wire debug and has a pre-programmed bootloader for development.
