Overview
The STM32L011G4U6 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, 512 bytes of data EEPROM, and 2 Kbytes of RAM. It also includes an extensive range of enhanced I/Os and peripherals, such as analog features, timers, and communication interfaces.
The STM32L011G4U6 operates from a 1.65 V to 3.6 V power supply and is available in the -40 to +125 °C temperature range, making it versatile for various industrial and consumer applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0+ |
| Maximum Frequency | 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 |
| Analog to Digital Converter (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, and 2 watchdogs |
| Communication Interfaces | 1 I2C, 1 SPI, 1 USART, and 1 low-power UART (LPUART) |
| Package | UFQFPN28 4x4x0.6 P0.5 NO EXP PAD |
| Number of I/Os | Up to 38 fast I/Os (31 I/Os 5V tolerant) |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, etc.)
- High-speed embedded memories and extensive range of enhanced I/Os and peripherals
- 12-bit ADC with hardware oversampling and up to 10 channels
- Two ultra-low-power comparators with window mode and wake-up capability
- Multiple timers, including general-purpose timers, low-power timer, RTC, SysTick, and watchdogs
- Standard and advanced communication interfaces: I2C, SPI, USART, and low-power UART
- Real-time clock and backup registers that remain powered in Standby mode
- Internal voltage adaptation and several low-power modes
- Internal clock sources, including high-speed internal 16 MHz factory-trimmed RC and internal multispeed low-power RC
- Pre-programmed bootloader and serial wire debug support
Applications
- Industrial automation and control systems
- Consumer electronics requiring low power consumption
- IoT devices and smart home applications
- Medical devices and healthcare equipment
- Automotive systems and accessories
- Energy metering and monitoring systems
Q & A
- What is the core architecture of the STM32L011G4U6?
The STM32L011G4U6 is based on the ARM® 32-bit Cortex®-M0+ core.
- What is the maximum operating frequency of the STM32L011G4U6?
The maximum operating frequency is 32 MHz.
- What is the power supply range for the STM32L011G4U6?
The power supply range is from 1.65 V to 3.6 V.
- What is the temperature range for the STM32L011G4U6?
The temperature range is from -40 to +125 °C.
- How much Flash memory does the STM32L011G4U6 have?
The STM32L011G4U6 has up to 16 Kbytes of Flash memory.
- What types of communication interfaces are available on the STM32L011G4U6?
The device features one I2C, one SPI, one USART, and one low-power UART (LPUART).
- Does the STM32L011G4U6 support real-time clock functionality?
- What are the power-saving modes available on the STM32L011G4U6?
The device supports multiple power-saving modes, including Standby, Stop, and others.
- How many I/Os does the STM32L011G4U6 have?
The device has up to 38 fast I/Os (31 I/Os 5V tolerant).
- Is the STM32L011G4U6 suitable for industrial applications?
