Overview
The STM32L053R6T6TR is an ultra-low-power microcontroller from STMicroelectronics, based on the Arm® 32-bit Cortex®-M0+ core. This MCU is designed for applications requiring low power consumption and high performance. It operates within a voltage range of 1.65 V to 3.6 V and can function in a temperature range of -40 to 125 °C. The device is equipped with a range of peripherals and features that make it suitable for various low-power applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ with MPU |
| Flash Memory | Up to 64 KB |
| SRAM | 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 |
| Clock Speed | Up to 32 MHz |
| I/Os | Up to 51 fast I/Os (45 I/Os 5V tolerant) |
| ADC | 12-bit, up to 16 channels |
| DAC | 12-bit, 1 channel |
| Communication Interfaces | USB 2.0, USART, SPI, I2C |
| Timers | 9 timers including 16-bit and ultra-low-power timers |
| Package | LQFP64 10x10 mm, LQFP48 7x7 mm, TFBGA64 5x5 mm, UFQFPN48 (7x7 mm) |
Key Features
- Ultra-low-power platform with various low-power modes (Standby, Stop, and Sleep) and fast wakeup times.
- Rich analog peripherals including 12-bit ADC, 12-bit DAC, and ultra-low-power comparators.
- Support for capacitive sensing with up to 24 channels.
- 7-channel DMA controller supporting ADC, SPI, I2C, USART, DAC, and Timers.
- Multiple communication interfaces such as USB 2.0, USART, SPI, and I2C.
- Internal clock sources including crystal oscillators, high-speed internal RC, and low-power RC.
- Pre-programmed bootloader and serial wire debug support.
- True RNG and firewall protection for enhanced security.
Applications
The STM32L053R6T6TR is suitable for a wide range of low-power applications, including:
- IoT devices and smart sensors.
- Portable and battery-powered devices.
- Industrial automation and control systems.
- Medical devices requiring low power consumption.
- Consumer electronics such as wearables and fitness trackers.
Q & A
- What is the core architecture of the STM32L053R6T6TR? The core architecture is based on the Arm® 32-bit Cortex®-M0+ with MPU.
- What is the power supply range for this MCU? The power supply range is from 1.65 V to 3.6 V.
- What are the different low-power modes available? The MCU supports Standby, Stop, and Sleep modes with fast wakeup times.
- What types of communication interfaces are available? The MCU supports USB 2.0, USART, SPI, and I2C interfaces.
- Does the MCU have any security features? Yes, it includes true RNG and firewall protection.
- What is the maximum clock speed of the MCU? The maximum clock speed is up to 32 MHz.
- How much flash memory does the MCU have? The MCU has up to 64 KB of flash memory.
- What types of analog peripherals are available? The MCU includes 12-bit ADC, 12-bit DAC, and ultra-low-power comparators.
- Is the MCU suitable for industrial applications? Yes, it is suitable for industrial automation and control systems due to its low power consumption and robust features.
- What are the available package options for the MCU? The MCU is available in LQFP64 10x10 mm, LQFP48 7x7 mm, TFBGA64 5x5 mm, and UFQFPN48 (7x7 mm) packages.
