Overview
The STM32L011D3P6TR is a member of the STM32L011xx family of ultra-low-power microcontrollers from STMicroelectronics. This device is based on the high-performance ARM® Cortex®-M0+ 32-bit RISC core, operating at a maximum frequency of 32 MHz. It is designed to provide high power efficiency and is suitable for a wide range of applications requiring low power consumption.
The microcontroller features high-speed embedded memories, including up to 16 Kbytes of Flash program memory, 2 Kbytes of RAM, and 512 bytes of data EEPROM. It also includes an extensive range of enhanced I/Os and peripherals, such as analog features like a 12-bit ADC, ultra-low-power comparators, and various timers.
The STM32L011D3P6TR operates from a 1.65 to 3.6 V power supply and is available in the -40 to +125 °C temperature range, making it versatile for various environmental conditions.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0+ |
| Maximum Clock Frequency | 32 MHz |
| Flash Memory | Up to 16 Kbytes with ECC |
| RAM | 2 Kbytes |
| Data EEPROM | 512 bytes with ECC |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to +125 °C |
| Standby Mode Current | 0.23 μA (2 wakeup pins) |
| Stop Mode Current | 0.34 μA (16 wakeup lines) |
| ADC Resolution | 12-bit, up to 10 channels |
| Timers | 3x 16-bit timers, 1x 16-bit ultra-low-power timer, 1x RTC, 1x SysTick, 2x watchdogs |
| Communication Interfaces | 1x USART, 1x UART (low power), 1x SPI, 1x I2C |
| I/Os | Up to 38 fast I/Os (31 I/Os 5V tolerant) |
Key Features
- Ultra-low-power platform: Features multiple low-power modes including Standby, Stop, and Sleep modes to minimize power consumption.
- Analog Peripherals: Includes a 12-bit ADC with hardware oversampling, two ultra-low-power comparators, and several timers.
- Communication Interfaces: Supports USART, SPI, I2C, and a low-power UART.
- High-Speed I/Os: Up to 38 fast I/Os, with 31 I/Os being 5V tolerant.
- Real-Time Clock and Backup Registers: Includes an RTC and a set of backup registers that remain powered in Standby mode.
- Development Support: Supports serial wire debug and has a pre-programmed bootloader.
Applications
- Industrial Sensors and Meters: Suitable for gas/water meters and other industrial sensing applications.
- Healthcare and Fitness Equipment: Can be used in various healthcare and fitness devices due to its low power consumption.
- Remote Control and User Interface: Ideal for remote control devices and user interface applications.
- PC Peripherals and Gaming: Used in PC peripherals and gaming devices where low power is a requirement.
- GPS Equipment and Alarm Systems: Suitable for GPS equipment and alarm systems due to its robust and reliable performance.
- Wired and Wireless Sensors: Can be integrated into wired and wireless sensor networks.
Q & A
- What is the core architecture of the STM32L011D3P6TR?
The core architecture is based on the ARM® 32-bit Cortex®-M0+ RISC core.
- What is the maximum clock frequency of the STM32L011D3P6TR?
The maximum clock frequency is 32 MHz.
- What are the power supply and temperature range specifications?
The device operates from a 1.65 to 3.6 V power supply and is available in the -40 to +125 °C temperature range.
- What are the key low-power modes of the STM32L011D3P6TR?
The key low-power modes include Standby, Stop, and Sleep modes, with currents as low as 0.23 μA in Standby mode.
- What analog peripherals are included in the STM32L011D3P6TR?
The device includes a 12-bit ADC, two ultra-low-power comparators, and several timers.
- What communication interfaces does the STM32L011D3P6TR support?
The device supports USART, SPI, I2C, and a low-power UART.
- How many I/Os does the STM32L011D3P6TR have?
The device has up to 38 fast I/Os, with 31 I/Os being 5V tolerant.
- Does the STM32L011D3P6TR have real-time clock capabilities?
Yes, it includes an RTC and a set of backup registers that remain powered in Standby mode.
- What development tools are supported by the STM32L011D3P6TR?
The device supports serial wire debug and has a pre-programmed bootloader.
- In what types of applications is the STM32L011D3P6TR commonly used?
The device is commonly used in industrial sensors, healthcare and fitness equipment, remote control and user interface, PC peripherals, gaming, GPS equipment, and alarm systems.
