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STMicroelectronics · STM32L

STM32L552CCU6

IC MCU 32BIT 256KB FLSH 48UFQFPN

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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STM32L552CCU6 component illustration
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STM32L552CCU6 specifications

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

ManufacturerSTMicroelectronics
Ordering codeSTM32L552CCU6
FamilySTM32L
Package48-UFQFN Exposed Pad
Product StatusActive
DigiKey ProgrammableNot Verified
Core ProcessorARM® Cortex®-M33
Core Size32-Bit Single-Core
Speed110MHz
ConnectivityCANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB
PeripheralsBrown-out Detect/Reset, DMA, PWM, WDT
Number of I/O38
Program Memory Size256KB (256K x 8)
Program Memory TypeFLASH
EEPROM SizeNot provided in source
RAM Size256K x 8
Voltage - Supply (Vcc/Vdd)1.71V ~ 3.6V
Data ConvertersA/D 9x12b; D/A 2x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Package / Case48-UFQFN Exposed Pad
Supplier Device Package48-UFQFPN (7x7)

Documents and evidence

STM32L552CCU6 ↗

Catalog sources

www.ic-components.com · STM32L552CCU6 ↗

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

Before sourcing STM32L552CCU6

  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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