Overview
The STM32L082KBU6 is a ultra-low-power microcontroller from STMicroelectronics, part of the STM32L0 series. It is based on the Arm® 32-bit Cortex®-M0+ core and is designed for applications requiring low power consumption and high performance. This MCU features advanced power-saving modes, a wide range of peripherals, and robust security features, making it suitable for various IoT, industrial, and consumer electronics applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ |
| Maximum Clock Frequency | 32 MHz |
| Flash Memory | Up to 192 KB |
| SRAM | 20 KB |
| EEPROM | 6 KB |
| ADC Resolution | 12-bit, up to 13 channels |
| DACs | 2 x 12-bit with output buffers |
| Power Supply Range | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Number of I/Os | Up to 40 fast I/Os (34 I/Os 5V tolerant) |
| Communication Interfaces | USB 2.0, USART, SPI, I2C, UART |
| Low-Power Modes | Standby, Stop, and low-power Run modes |
| Package Options | LQFP32, WLCSP36, UFQFPN32, UFQFPN48 |
Key Features
- Ultra-Low-Power Platform: Features low power consumption modes such as Standby (0.29 µA), Stop (0.43 µA), and low-power Run mode (down to 93 µA/MHz).
- Advanced Peripherals: Includes 12-bit ADC, 2 x 12-bit DACs, ultra-low-power comparators, and up to 19 capacitive sensing channels.
- Security Features: Hardware Encryption Engine (AES 128-bit), True RNG, and firewall protection.
- Communication Interfaces: Supports USB 2.0, USART, SPI, I2C, and UART.
- Clock Management: Multiple clock sources including crystal oscillators, internal RC oscillators, and PLL for CPU clock.
- Development Support: Serial wire debug supported and pre-programmed bootloader for USB and USART.
Applications
- IoT Devices: Suitable for Internet of Things applications requiring low power consumption and robust performance.
- Industrial Automation: Can be used in industrial control systems, sensors, and actuators due to its low power and high reliability.
- Consumer Electronics: Ideal for battery-powered devices such as wearables, smart home devices, and other consumer electronics.
- Medical Devices: Applicable in medical devices that require low power and high precision, such as portable health monitors.
Q & A
- What is the core architecture of the STM32L082KBU6?
The STM32L082KBU6 is based on the Arm® 32-bit Cortex®-M0+ core.
- What is the maximum clock frequency of the STM32L082KBU6?
The maximum clock frequency is 32 MHz.
- What are the power supply range and temperature range of the STM32L082KBU6?
The power supply range is 1.65 V to 3.6 V, and the temperature range is -40 to 125 °C.
- What are the low-power modes available in the STM32L082KBU6?
The available low-power modes include Standby, Stop, and low-power Run modes.
- Does the STM32L082KBU6 support USB and other communication interfaces?
Yes, it supports USB 2.0, USART, SPI, I2C, and UART.
- What security features are included in the STM32L082KBU6?
It includes a Hardware Encryption Engine (AES 128-bit), True RNG, and firewall protection.
- What are the package options available for the STM32L082KBU6?
The package options include LQFP32, WLCSP36, UFQFPN32, and UFQFPN48.
- Does the STM32L082KBU6 support capacitive sensing?
Yes, it supports up to 19 capacitive sensing channels.
- What is the ADC resolution of the STM32L082KBU6?
The ADC resolution is 12-bit with up to 13 channels.
- Is the STM32L082KBU6 suitable for IoT applications?
Yes, it is highly suitable for IoT applications due to its ultra-low-power consumption and robust performance.
