STMicroelectronics

STM32L433CBU6

The STM32L433CBU6 is a low-power microcontroller from STMicroelectronics' STM32L4 series. It is based on the high-performance Arm Cortex-M4 CPU with FPU and runs at a maximum frequency of 80 MHz. The STM32L433CBU6 is designed for a wide range of applications, including battery-operated devices, industrial automation, and portable equipment.

Description:

The STM32L433CBU6 is a System-in-Package (SiP) device that integrates the microcontroller, memory, and I/O interfaces in a compact and efficient package. It features a high level of integration and low power consumption, making it suitable for energy-sensitive applications.

Features:

1. Arm Cortex-M4 CPU with FPU, running at up to 80 MHz
2. 2 MB of Flash memory and 320 KB of RAM
3. Flexible memory mapping: Flash memory can be used as data memory (memory-mapped at 0x10000000)
4. Low-power modes: Stop mode, Standby mode, and Shutdown mode
5. Wide range of I/O options: GPIOs, 12-bit ADC, DAC, and communication interfaces (I2C, SPI, USART, and LPUART)
6. On-chip debugging and trace capabilities
7. Advanced control for active and low-power modes
8. Security features: Secure boot, hardware unique key, and protection against side-channel attacks
9. Package: 100-pin UFBGA

Applications:

1. Battery-operated devices: Smart wearables, fitness trackers, and portable medical devices
2. Industrial automation: IoT gateways, sensor nodes, and motor control applications
3. Medical equipment: Patient monitoring systems and portable diagnostic devices
4. Smart home and building automation: Smart lighting, HVAC control, and energy management systems
5. Portable equipment: GPS devices, handheld terminals, and data loggers
6. Consumer electronics: Smart appliances, gaming controllers, and audio equipment
7. Renewable energy systems: Solar panel monitoring and energy storage management

The STM32L433CBU6's combination of high performance, low power consumption, and a wide range of features make it suitable for a variety of applications where energy efficiency and compact form factor are crucial.