The STM32L433RCI3 is a low-power microcontroller from STMicroelectronics, designed for a wide range of applications that require low power consumption and high performance. It belongs to the STM32L4 series, which is based on the high-performance Arm Cortex-M4 32-bit RISC core operating at a frequency of up to 80 MHz.
Description:
The STM32L433RCI3 is a System-in-Package (SiP) device that integrates the microcontroller, memory, and various peripherals in a compact and cost-effective package. It is available in a 68-ball WLCSP (Wafer Level Chip Scale Package) package.
Features:
- Core: Arm Cortex-M4 32-bit RISC core with a frequency of up to 80 MHz.
- Memory: 256 KB of Flash memory and 64 KB of SRAM.
- Power Management: Ultra-low power consumption with a wide operating voltage range (1.71 V to 3.6 V) and various low-power modes.
- Connectivity: USB OTG FS, two I2C interfaces, three SPI interfaces, and an SDIO interface.
- GPIOs: Multiple General Purpose Input/Output (GPIO) pins with various functions and alternate functions.
- Analog peripherals: 12-bit ADC with up to 24 channels, two 12-bit DAC channels, and an operational amplifier.
- Timers: Advanced control timers, basic timers, and real-time clock (RTC) with calendar.
- Debug support: Cortex-M4 integrated trace macrocell and data watchpoint and trace (DWT) unit.
- Security: Secure boot and protection mechanisms to ensure the integrity of the software.
Applications:
The STM32L433RCI3 is suitable for a wide range of applications due to its low power consumption, high performance, and versatile features. Some of the potential applications include:
- Battery-powered devices: IoT nodes, wearable devices, and portable electronics.
- Smart sensors and actuators: Industrial and home automation systems, smart metering, and monitoring systems.
- Medical devices: Glucose meters, blood pressure monitors, and other portable medical equipment.
- Consumer electronics: Smart home appliances, wearable fitness trackers, and portable multimedia devices.
- Automotive: Infotainment systems, body control modules, and energy management systems.
- Industrial control: Motor control, energy management, and process automation systems.
The STM32L433RCI3's combination of low power consumption, high performance, and a wide range of features make it an ideal choice for various applications that demand efficient and reliable operation.