STM32L433RBY6TR
- Mfr.Part #
- STM32L433RBY6TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 64-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64WLCSP
- Stock
- 49,794
- In Stock :
- 49,794
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Number of DMA Channels :
- 14
- Supply Voltage-Min (Vsup) :
- 1.71V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Operating Temperature :
- -40°C~85°C TA
- Length :
- 3.141mm
- Clock Frequency :
- 48MHz
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Format :
- FLOATING-POINT
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of I/O :
- 52
- Packaging :
- Tape and Reel (TR)
- RAM Size :
- 64K x 8
- Package / Case :
- 64-UFBGA, WLCSP
- Program Memory Size :
- 128KB 128K x 8
- Connectivity :
- CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB
- PWM Channels :
- yes
- Terminal Position :
- BOTTOM
- Supply Voltage-Max (Vsup) :
- 3.6V
- Number of Timers :
- 11
- DMA Channels :
- yes
- Base Part Number :
- STM32L433
- Low Power Mode :
- yes
- RAM (words) :
- 65536
- Speed :
- 80MHz
- Core Size :
- 32-Bit
- Number of Terminations :
- 64
- Width :
- 3.127mm
- Factory Lead Time :
- 12 Weeks
- Voltage - Supply (Vcc/Vdd) :
- 1.71V~3.6V
- Height Seated (Max) :
- 0.601mm
- On Chip Program ROM Width :
- 8
- Number of External Interrupts :
- 16
- Has ADC :
- yes
- CPU Family :
- CORTEX-M4
- Core Processor :
- ARM® Cortex®-M4
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Integrated Cache :
- yes
- Peripherals :
- Brown-out Detect/Reset, DMA, LCD, PWM, WDT
- Program Memory Type :
- Flash
- Terminal Pitch :
- 0.35mm
- ROM (words) :
- 131072
- JESD-30 Code :
- R-PBGA-B64
- Surface Mount :
- yes
- Oscillator Type :
- Internal
- Bit Size :
- 32
- Series :
- STM32L4
- RoHS Status :
- ROHS3 Compliant
- On Chip Data RAM Width :
- 8
- HTS Code :
- 8542.31.00.01
- Mounting Type :
- Surface Mount
- ECCN Code :
- 3A991.A.2
- Terminal Form :
- Ball
- Boundary Scan :
- yes
- Additional Feature :
- SEATED HT-CALCULATED
- DAC Channels :
- yes
- Supply Voltage :
- 3V
- Datasheets
- STM32L433RBY6TR

Microcontrollers STMicroelectronics STM32L433RBY6TR Overview
The STM32L433RBY6TR from STMicroelectronics is a high-performance microcontroller that forms part of the robust STM32L4 series, known for its low power consumption and high efficiency. Designed to achieve a balance between performance and power efficiency, the STM32L433RBY6TR is equipped with an ARM Cortex-M4 core, which offers dynamic efficiency and broad feature integration. This microcontroller is ideal for developers aiming to deliver cutting-edge devices in power-conscious industries. Its compact 64-WLCSP (wafer-level chip-scale package) allows for reduced size and lower costs in mass production scenarios, making it particularly suitable for high-volume deployments.
STM32L433RBY6TR Features
The STM32L433RBY6TR boasts a 32-bit ARM Cortex-M4 processor which can run up to 80 MHz. It features 128KB of Flash memory, 64KB of SRAM, and a range of peripherals such as multiple timers, up to 21 communication interfaces (including I2C, USART, SPI, and USB), and 12-bit ADCs with 16 channels. These capabilities make it highly adaptable to a variety of complex digital and mixed-signal applications. The device's power efficiency is enhanced by ST's ART Accelerator™ and dynamic power scaling.
STM32L433RBY6TR Applications
- Wearable Devices: Utilizes its low power consumption for extended battery life, crucial for devices like smartwatches and fitness trackers.
- Smart Home Automation: Powers the control of home automation systems, providing connectivity and sensor integration to efficiently manage energy usage and security.
- Medical Devices: Supports the development of portable medical monitoring devices, where precision and power efficiency are paramount.
- Industrial Automation: Drives complex machinery with reliable control and real-time processing capabilities in environments demanding high levels of data integrity and uptime.
- Internet of Things (IoT) Gateways: Manages data flow between connected IoT devices and the cloud, enhancing throughput and security in smart systems.
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