Overview
The STM32L011F3P6TR 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 frequency of up to 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, 512 bytes of data EEPROM, and 2 Kbytes of RAM. It also includes an extensive range of enhanced I/Os and peripherals, making it versatile for various use cases.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M0+ |
| Maximum Frequency | Up to 32 MHz |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Flash Memory | Up to 16 Kbytes |
| RAM | 2 Kbytes |
| Data EEPROM | 512 bytes |
| ADC | 12-bit, up to 10 channels |
| Comparators | 2 ultra-low-power comparators |
| Timers | 3 general-purpose 16-bit timers, 1 low-power timer, 1 RTC, 1 SysTick, 2 watchdogs |
| Communication Interfaces | 1 I2C, 1 SPI, 1 USART, 1 low-power UART (LPUART) |
| Power Modes | Standby mode (0.23 μA), Stop mode (0.34 μA), Stop mode + RTC + 2 KB RAM retention (0.67 μA) |
| Wakeup Time | 5 μs from Flash memory |
| Package | TSSOP-20, UFQFPN20 3X3X0.6 P0.5 NO EXP PAD |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, etc.)
- High-performance ARM® Cortex®-M0+ core operating at up to 32 MHz
- High-speed embedded memories: up to 16 Kbytes of Flash, 512 bytes of data EEPROM, and 2 Kbytes of RAM
- Rich set of analog peripherals: 12-bit ADC, ultra-low-power comparators, and multiple timers
- Advanced communication interfaces: I2C, SPI, USART, and low-power UART
- Real-time clock and backup registers
- Ultra-safe, low-power BOR (brownout reset) and programmable voltage detector (PVD)
- Support for serial wire debug and pre-programmed bootloader
- Up to 38 fast I/Os (31 I/Os 5V tolerant)
Applications
The STM32L011F3P6TR is suitable for a variety of low-power applications, including:
- Battery-powered devices and IoT applications
- Industrial control and automation systems
- Medical devices requiring low power consumption
- Consumer electronics and wearables
- Sensors and monitoring systems
Q & A
- What is the core architecture of the STM32L011F3P6TR?
The core architecture is based on the ARM® 32-bit Cortex®-M0+.
- What is the maximum operating frequency of the STM32L011F3P6TR?
The maximum operating frequency is up to 32 MHz.
- What is the power supply range for the STM32L011F3P6TR?
The power supply range is from 1.65 V to 3.6 V.
- What are the key power-saving modes available on the STM32L011F3P6TR?
The key power-saving modes include Standby mode (0.23 μA), Stop mode (0.34 μA), and Stop mode + RTC + 2 KB RAM retention (0.67 μA).
- What types of communication interfaces are available on the STM32L011F3P6TR?
The available communication interfaces include I2C, SPI, USART, and a low-power UART (LPUART).
- Does the STM32L011F3P6TR support real-time clock functionality?
Yes, it includes a real-time clock and backup registers.
- What is the temperature range for the STM32L011F3P6TR?
The temperature range is from -40 to 125 °C.
- How many I/Os are available on the STM32L011F3P6TR?
Up to 38 fast I/Os are available, with 31 I/Os being 5V tolerant.
- Does the STM32L011F3P6TR support serial wire debug?
Yes, it supports serial wire debug.
- What types of timers are available on the STM32L011F3P6TR?
The timers include three general-purpose 16-bit timers, one low-power timer, one RTC, one SysTick, and two watchdogs.
