STMicroelectronics

STM32L431CCU6

The STM32L431CCU6 is a microcontroller unit (MCU) from STMicroelectronics' STM32L4 series. It is a low-power, high-performance device designed for a wide range of applications, including industrial control, medical equipment, and portable devices.

Description:

The STM32L431CCU6 is a 32-bit ARM Cortex-M4 MCU with an FPU (floating-point unit) and DSP (digital signal processor) capabilities. It operates at a maximum frequency of 80 MHz and features 256 KB of Flash memory, 64 KB of SRAM, and a wide range of communication interfaces.

Features:

1. ARM Cortex-M4 CPU with FPU and DSP
2. 80 MHz maximum CPU frequency
3. 256 KB Flash memory
4. 64 KB SRAM
5. Flexible clock source options
6. Low-power modes (Stop, Standby, and Shutdown modes)
7. Wide range of communication interfaces:
   • Two I2C interfaces
   • Three SPI interfaces
   • Two USARTs (universal synchronous/asynchronous receiver-transmitters)
   • USB OTG (USB On-The-Go) with FS (full-speed) functionality
   • CAN (Controller Area Network) interface
8. 21-channel DMA (Direct Memory Access)
9. CRC calculation unit
10. True random number generator (RNG)
11. RTC (real-time clock) with HW calendar
12. Up to 114 GPIOs (general-purpose input/output pins)
13. Programmable voltage reference buffer
14. Multiple ADC (analog-to-digital converter) channels
15. Multiple DAC (digital-to-analog converter) channels

Applications:

1. Industrial control and automation systems
2. Medical equipment and devices
3. Portable devices (smartphones, tablets, wearables)
4. Smart home and IoT (Internet of Things) devices
5. Energy management and smart grid systems
6. Automotive applications (e.g., body control modules, infotainment systems)
7. Consumer electronics (e.g., set-top boxes, smart TVs)
8. Robotics and drones
9. Sensor hubs and data acquisition systems
10. Audio and voice processing applications

The STM32L431CCU6's combination of low power consumption, high performance, and a wide range of communication interfaces make it suitable for various applications requiring efficient processing and connectivity.