Overview
The STM32L011G4U6TR, produced by STMicroelectronics, is part of the STM32L011xx family of ultra-low-power microcontrollers. This device incorporates the high-performance ARM® Cortex®-M0+ 32-bit RISC core, operating at a maximum frequency of 32 MHz. It is designed for high power efficiency and features a range of enhanced I/Os and peripherals, making it suitable for a wide range of low-power applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M0+ |
| Maximum Clock Frequency | 32 MHz |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Flash Memory | Up to 16 KB with ECC |
| RAM | 2 KB |
| Data EEPROM | 512 bytes with ECC |
| ADC Resolution | 12-bit, up to 10 channels |
| Number of I/Os | 24 I/Os (31 I/Os 5V tolerant) |
| Communication Interfaces | USART, SPI, I2C, low-power UART (LPUART) |
| Timers | 8 timers including 3x 16-bit timers, 1x 16-bit ultra-low-power timer, 1x RTC, 1x SysTick, and 2x watchdogs |
| Package | UFQFPN 28 4x4x0.55 mm |
| Low-Power Modes | Standby mode: 0.23 μA (2 wakeup pins), Stop mode: 0.34 μA (16 wakeup lines), Stop mode + RTC + 2 KB RAM retention: 0.67 μA |
Key Features
- Ultra-low-power platform with multiple power-saving modes.
- High-speed embedded memories: up to 16 KB Flash, 2 KB RAM, and 512 bytes of data EEPROM.
- Rich analog peripherals: 12-bit ADC, two ultra-low-power comparators, and several timers.
- Standard and advanced communication interfaces: USART, SPI, I2C, and low-power UART.
- Real-time clock and backup registers powered in Standby mode.
- Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds.
- Internal and external clock sources, including a 32 kHz oscillator for RTC and various internal RC oscillators.
- Pre-programmed bootloader and development support with serial wire debug.
Applications
The STM32L011G4U6TR is suitable for a variety of low-power applications, including:
- Industrial automation and control systems.
- IoT devices requiring low power consumption.
- Medical devices and healthcare equipment.
- Consumer electronics needing efficient power management.
- Automotive systems where low power and reliability are crucial.
Q & A
- What is the core architecture of the STM32L011G4U6TR?
The core architecture is based on the ARM® 32-bit Cortex®-M0+ RISC core. - What is the maximum clock frequency of the STM32L011G4U6TR?
The maximum clock frequency is 32 MHz. - What is the power supply range for the STM32L011G4U6TR?
The power supply range is from 1.65 V to 3.6 V. - What is the temperature range for the STM32L011G4U6TR?
The temperature range is from -40 to 125 °C. - What types of communication interfaces are available on the STM32L011G4U6TR?
The device features USART, SPI, I2C, and a low-power UART (LPUART). - What are the key low-power modes of the STM32L011G4U6TR?
The key low-power modes include Standby mode (0.23 μA), Stop mode (0.34 μA), and Stop mode + RTC + 2 KB RAM retention (0.67 μA). - Does the STM32L011G4U6TR have any analog peripherals?
Yes, it includes a 12-bit ADC, two ultra-low-power comparators, and several timers. - What is the package type of the STM32L011G4U6TR?
The package type is UFQFPN 28 4x4x0.55 mm. - Is the STM32L011G4U6TR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 classification. - What development support is available for the STM32L011G4U6TR?
The device supports serial wire debug and has a pre-programmed bootloader.
