STM32L431CBY6TR
- Mfr.Part #
- STM32L431CBY6TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 49-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 49WLCSP
- Stock
- 9,508
- In Stock :
- 9,508
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Terminal Position :
- BOTTOM
- Clock Frequency :
- 48MHz
- DAC Channels :
- yes
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 49-UFBGA, WLCSP
- Terminal Form :
- Ball
- Core Size :
- 32-Bit
- Operating Temperature :
- -40°C~85°C TA
- On Chip Program ROM Width :
- 8
- DMA Channels :
- yes
- ROM (words) :
- 131072
- Data Converter :
- A/D 10x12b; D/A 2x12b
- Height Seated (Max) :
- 0.585mm
- Voltage - Supply (Vcc/Vdd) :
- 1.71V~3.6V
- Speed :
- 80MHz
- Program Memory Type :
- Flash
- RAM Size :
- 64K x 8
- Supply Voltage :
- 1.8V
- Series :
- STM32L4
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- PWM Channels :
- yes
- Core Processor :
- ARM® Cortex®-M4
- JESD-30 Code :
- S-PBGA-B49
- Length :
- 3.141mm
- Bit Size :
- 32
- Width :
- 3.127mm
- Number of I/O :
- 39
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Has ADC :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Program Memory Size :
- 128KB 128K x 8
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 49
- Factory Lead Time :
- 12 Weeks
- Base Part Number :
- STM32L431
- Connectivity :
- CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Voltage-Max (Vsup) :
- 3.6V
- Peripherals :
- Brown-out Detect/Reset, DMA, PWM, WDT
- Terminal Pitch :
- 0.4mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Oscillator Type :
- Internal
- Supply Voltage-Min (Vsup) :
- 1.71V
- Datasheets
- STM32L431CBY6TR

Microcontrollers STMicroelectronics STM32L431CBY6TR Overview
The STM32L431CBY6TR from STMicroelectronics is a cutting-edge microcontroller within the Microcontrollers category, engineered for advanced system control and high-performance applications. This device is based on a 32-bit ARM Cortex-M4 core, offering robust processing capabilities along with a 128KB Flash memory, which makes it highly suitable for demanding embedded applications. Its integration in a compact 49-WLCSP (wafer-level chip-scale package) allows for space-efficient designs in a variety of electronic products. Emphasizing low power consumption and high flexibility, the Microcontrollers STMicroelectronics STM32L431CBY6TR is designed to cater to developers looking for scalable and power-efficient solutions.
STM32L431CBY6TR Features
The STM32L431CBY6TR includes several features that make it an exceptional choice for integrated control systems:
- 32-bit ARM Cortex-M4 core: Offers high performance and efficiency, suitable for complex algorithms and signal processing.
- 128KB Flash memory: Provides ample space for application code and data storage.
- Low power consumption: Ideal for battery-operated devices, enhancing operational longevity.
- Compact 49-WLCSP: Enables developers to incorporate the MCU into space-constrained designs without sacrificing performance.
- Extensive I/O options: Supports a wide range of peripherals for comprehensive system integration.
STM32L431CBY6TR Applications
- Wearable Devices: The low power consumption and small form factor make it ideal for smart watches and fitness trackers, where it manages sensor integration and data processing efficiently.
- Medical Equipment: Used in portable medical monitoring devices, providing reliable operation and connectivity while ensuring patient safety and data integrity.
- Industrial Automation: Powers complex automation systems, offering robust control and connectivity to handle various industrial environments and processes.
- Smart Home Devices: Integrates into home automation products, such as smart thermostats and security systems, to provide enhanced functionality and user-friendly operation.
- Energy Management: Utilized in smart grid infrastructure, where its processing capabilities help to optimize energy distribution and consumption.
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