STMicroelectronics

STM32L431VCI6

The STM32L431VCI6 is a low-power microcontroller from STMicroelectronics, designed for a wide range of applications that require high energy efficiency and performance. It belongs to the STM32L4 series, which is based on the high-performance Arm® Cortex®-M4 32-bit RISC core with FPU, running up to 80 MHz.

Description:

The STM32L431VCI6 is a System-in-Package (SiP) device that integrates the microcontroller, memory, and various peripherals into a compact and cost-effective solution. It is available in a 100-pin LQFP package, making it suitable for a wide range of applications with space constraints.

Features:

1. Core: Arm® Cortex®-M4 32-bit RISC core with FPU, running up to 80 MHz.
2. Memory: 256 KB Flash memory, 64 KB SRAM, and 4 KB backup SRAM.
3. Power Management: Ultra-low-power features, including a 2.0 V to 3.6 V power supply, a power scaling system, and a VBAT supply for the backup domain.
4. Connectivity: USB OTG FS, two I2C interfaces, three SPIs, and an SDIO interface.
5. Communication: UART, LPUART, and an IR interface.
6. Timers: Two 16-bit timers, one 32-bit timer, and two low-power timers.
7. ADC: 1.2 MSPS, 24-channel ADC with 12-bit resolution.
8. DAC: 12-bit digital-to-analog converter.
9. Security: Secure boot, hardware unique key, and protection against side-channel attacks.
10. Package: 100-pin LQFP.

Applications:

The STM32L431VCI6 is suitable for a wide range of applications due to its low-power consumption, high performance, and versatile features. Some of the key applications include:

1. Battery-powered devices: IoT nodes, smart sensors, wearable devices, and portable medical devices.
2. Industrial control: Motor control, energy management, and industrial automation systems.
3. Consumer electronics: Smart home appliances, home automation systems, and portable multimedia devices.
4. Automotive: Body control modules, telematics systems, and infotainment systems.
5. Medical equipment: Patient monitoring systems, portable diagnostic devices, and wearable health monitoring devices.

In summary, the STM32L431VCI6 is a versatile, low-power microcontroller that offers a range of features and capabilities, making it suitable for various applications across different industries. Its compact form factor and energy-efficient design make it an ideal choice for space-constrained and power-sensitive applications.