STMicroelectronics STM32L4 series microcontrollers are a family of low-power, high-performance 32-bit ARM Cortex-M4 based MCUs. They feature a wide range of peripherals, including advanced analog, digital, and communication peripherals, as well as a rich set of power-saving features. The STM32L4 series is ideal for applications requiring low-power consumption, high performance, and advanced features. With their low-power consumption, they are suitable for battery-powered applications, such as wearables, IoT, and medical devices. The STM32L4 series also offers a wide range of development tools, including the STM32CubeMX software, which helps developers quickly configure and generate code for their applications.
Features
1. High-performance Arm Cortex-M4 core with FPU and DSP instructions
2. Up to 512 Kbytes of Flash memory and up to 128 Kbytes of SRAM
3. Advanced power-saving features including low-power run, sleep, deep-sleep, and stop modes
4. Up to four 12-bit ADCs with up to 16 channels
5. Up to three 12-bit DACs
6. Up to four general-purpose 16-bit timers
7. Up to two advanced-control timers
8. Up to two general-purpose 32-bit timers
9. Up to two low-power timers
10. Up to two I2C, two USART, two SPI, and one I2S interfaces
11. Up to two USB 2.0 full-speed interfaces
12. Up to two CAN 2.0B interfaces
13. Up to two SAI interfaces
14. Up to two SDMMC interfaces
15. Up to two LCD-TFT controllers
16. Up to two AES hardware accelerators
17. Up to two CRC hardware accelerators
18. Up to two RNG hardware accelerators
Applications
1. Automotive applications
2. Industrial automation
3. Home appliances
4. Wearable devices
5. Medical devices
6. Smart metering
7. Security systems
8. Building automation
9. IoT applications
10. Robotics