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STMicroelectronics · STM32L

STM32L4R9ZIY6TR

IC MCU 32BIT 2MB FLASH 144WLCSP

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STM32L4R9ZIY6TR component illustration
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STM32L4R9ZIY6TR specifications

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

ManufacturerSTMicroelectronics
Ordering codeSTM32L4R9ZIY6TR
FamilySTM32L
Package144-UFBGA, WLCSP
Product StatusActive
DigiKey ProgrammableNot Verified
Core ProcessorARM® Cortex®-M4
Core Size32-Bit Single-Core
Speed120MHz
ConnectivityCANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG
PeripheralsBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O112
Program Memory Size2MB (2M x 8)
Program Memory TypeFLASH
EEPROM SizeNot provided in source
RAM Size640K x 8
Voltage - Supply (Vcc/Vdd)1.71V ~ 3.6V
Data ConvertersA/D 16x12b; D/A 2x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Package / Case144-UFBGA, WLCSP
Supplier Device Package144-WLCSP (5.24x5.24)

Documents and evidence

STM32L4R9ZIY6TR ↗

Catalog sources

www.ic-components.com · STM32L4R9ZIY6TR ↗

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

Before sourcing STM32L4R9ZIY6TR

  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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