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STMicroelectronics · STM32L

STM32L431CCY6TR

IC MCU 32BIT 256KB FLASH 49WLCSP

STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.

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STM32L431CCY6TR component illustration
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STM32L431CCY6TR specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeSTM32L431CCY6TR
FamilySTM32L
Package49-UFBGA, WLCSP
Product StatusActive
DigiKey ProgrammableNot Verified
Core ProcessorARM® Cortex®-M4
Core Size32-Bit Single-Core
Speed80MHz
ConnectivityCANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
PeripheralsBrown-out Detect/Reset, DMA, PWM, WDT
Number of I/O39
Program Memory Size256KB (256K x 8)
Program Memory TypeFLASH
EEPROM SizeNot provided in source
RAM Size64K x 8
Voltage - Supply (Vcc/Vdd)1.71V ~ 3.6V
Data ConvertersA/D 10x12b; D/A 2x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Package / Case49-UFBGA, WLCSP
Supplier Device Package49-WLCSP (3.14x3.13)

Documents and evidence

STM32L431CCY6TR ↗

Catalog sources

www.ic-components.com · STM32L431CCY6TR ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing STM32L431CCY6TR

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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