Overview
The STM32L071KBU6TR is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L071xx family. It features the high-performance Arm Cortex-M0+ 32-bit RISC core operating at a frequency of up to 32 MHz. This microcontroller is designed for low-power applications, offering a wide range of performance and power efficiency. It includes a memory protection unit (MPU), high-speed embedded memories, and an extensive set of enhanced I/Os and peripherals. The device operates from a 1.65 to 3.6 V power supply and is available in a temperature range of -40 to +125 °C, making it suitable for various industrial and consumer applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm Cortex-M0+ 32-bit RISC core |
| Operating Frequency | Up to 32 MHz |
| Memory | Up to 192 Kbytes of Flash program memory, 20 Kbytes of RAM, 6 Kbytes of data EEPROM |
| Power Supply | 1.65 to 3.6 V |
| Operating Temperature | -40 to +125 °C |
| Timers | 11 timers including 2x 16-bit with up to 4 channels, 1x 16-bit ultra-low-power timer, 1x SysTick, 1x RTC, 2x 16-bit basic, and 2x watchdogs |
| Communication Interfaces | Up to three I2Cs, two SPIs, one I2S, four USARTs, one low-power UART (LPUART) |
| Analog Features | One 12-bit ADC with hardware oversampling, two ultra-low-power comparators |
| Package | UFQFPN32 (5x5 mm) |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, and Run modes)
- High-speed embedded memories including Flash, RAM, and data EEPROM
- Extensive set of enhanced I/Os and peripherals
- Standard and advanced communication interfaces (I2C, SPI, I2S, USART, LPUART)
- Analog features such as a 12-bit ADC and ultra-low-power comparators
- Real-time clock and backup registers
- Reset and supply management with ultra-safe, low-power BOR and PVD
- Support for serial wire debug and pre-programmed bootloader
Applications
The STM32L071KBU6TR is suitable for a wide range of applications that require low power consumption and high performance. These include:
- Industrial automation and control systems
- Consumer electronics such as smart home devices and wearables
- Medical devices requiring low power and high reliability
- Automotive systems where low power and robust performance are essential
- IoT devices and sensor networks
Q & A
- What is the core architecture of the STM32L071KBU6TR?
The core architecture is based on the Arm Cortex-M0+ 32-bit RISC core. - What is the operating frequency of the STM32L071KBU6TR?
The operating frequency is up to 32 MHz. - What are the memory specifications of the STM32L071KBU6TR?
It includes up to 192 Kbytes of Flash program memory, 20 Kbytes of RAM, and 6 Kbytes of data EEPROM. - What is the power supply range for the STM32L071KBU6TR?
The power supply range is from 1.65 to 3.6 V. - What are the key analog features of the STM32L071KBU6TR?
It features a 12-bit ADC with hardware oversampling and two ultra-low-power comparators. - What communication interfaces are available on the STM32L071KBU6TR?
It includes up to three I2Cs, two SPIs, one I2S, four USARTs, and one low-power UART (LPUART). - What are the power-saving modes available on the STM32L071KBU6TR?
The device supports multiple power-saving modes including Standby, Stop, and Run modes. - What is the operating temperature range of the STM32L071KBU6TR?
The operating temperature range is from -40 to +125 °C. - Does the STM32L071KBU6TR support real-time clock functionality?
Yes, it includes a real-time clock and backup registers. - What is the package type for the STM32L071KBU6TR?
The package type is UFQFPN32 (5x5 mm).
