Overview
The STM32L053C8T6D is an ultra-low-power microcontroller from STMicroelectronics, based on the Arm® Cortex®-M0+ 32-bit RISC core. It operates at a frequency of up to 32 MHz and is designed for high power efficiency across a wide range of performance requirements. This microcontroller is part of the STM32L053x6/8 series, which integrates advanced peripherals and communication interfaces, making it suitable for various low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ |
| Operating Frequency | Up to 32 MHz |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 °C to 125 °C |
| Flash Memory | Up to 64 Kbytes |
| SRAM | 8 Kbytes |
| EEPROM | 2 Kbytes |
| Low-Power Modes | Standby, Stop, and Sleep modes with various power consumption levels (e.g., 0.27 µA in Standby mode) |
| Analog Peripherals | 12-bit ADC, 12-bit DAC, 2 ultra-low-power comparators |
| Communication Interfaces | USB 2.0 crystal-less, 2x USART, 2x SPI, 2x I2C, 1x LPUART |
| Capacitive Sensing | Up to 24 channels |
| Timers | 9 timers including 16-bit and ultra-low-power timers, RTC, and SysTick |
Key Features
- Ultra-Low-Power Platform: Features low-power modes such as Standby, Stop, and Sleep, with minimal power consumption (e.g., 0.27 µA in Standby mode).
- Advanced Peripherals: Includes a 12-bit ADC, a 12-bit DAC, and two ultra-low-power comparators.
- Communication Interfaces: Supports USB 2.0 crystal-less, two USARTs, two SPIs, two I2Cs, and one low-power UART (LPUART).
- Capacitive Sensing: Up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- Timers and Clocks: Includes multiple timers (16-bit and ultra-low-power), an RTC, and a SysTick timer.
- Memory Protection Unit (MPU): Enhances security and memory protection.
- Development Support: Supports serial wire debug and has a pre-programmed bootloader for USART and SPI.
Applications
- IoT Devices: Suitable for Internet of Things (IoT) applications due to its low power consumption and advanced communication interfaces.
- Industrial Automation: Can be used in industrial automation for control and monitoring systems.
- Consumer Electronics: Ideal for battery-powered consumer electronics requiring low power and high performance.
- Medical Devices: Applicable in medical devices where low power and reliability are critical.
- Automotive Systems: Can be integrated into automotive systems for various control and monitoring functions.
Q & A
- What is the core architecture of the STM32L053C8T6D?
The STM32L053C8T6D is based on the Arm® 32-bit Cortex®-M0+ RISC core.
- What is the operating frequency of the STM32L053C8T6D?
The operating frequency is up to 32 MHz.
- What is the power supply range for the STM32L053C8T6D?
The power supply range is from 1.65 V to 3.6 V.
- What are the low-power modes available in the STM32L053C8T6D?
The available low-power modes include Standby, Stop, and Sleep modes with various power consumption levels.
- Does the STM32L053C8T6D support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels.
- What communication interfaces are available on the STM32L053C8T6D?
The microcontroller supports USB 2.0 crystal-less, two USARTs, two SPIs, two I2Cs, and one low-power UART (LPUART).
- What is the memory configuration of the STM32L053C8T6D?
The microcontroller has up to 64 Kbytes of Flash memory, 8 Kbytes of SRAM, and 2 Kbytes of EEPROM.
- Does the STM32L053C8T6D have a real-time clock (RTC)?
Yes, it includes an RTC and a set of backup registers that remain powered in Standby mode.
- What are the typical applications for the STM32L053C8T6D?
It is suitable for IoT devices, industrial automation, consumer electronics, medical devices, and automotive systems.
- Does the STM32L053C8T6D support serial wire debug?
Yes, it supports serial wire debug and has a pre-programmed bootloader for USART and SPI.
