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STM32WL55JCI6TR

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STM32WL55JCI6TR component illustration
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STM32WL55JCI6TR specifications

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

ManufacturerSTMicroelectronics
Ordering codeSTM32WL55JCI6TR
FamilyRF ICs & modules
Package73-UFBGA
Product StatusActive
DigiKey ProgrammableNot provided in source
TypeTxRx + MCU
RF Family/StandardGeneral ISM < 1GHz
ProtocolLoRaWAN 1.0, Sigfox
ModulationBPSK, FSK, GFSK, GMSK, MSK
Frequency915MHz
Data Rate (Max)300kbps
Power - Output22dBm
Sensitivity-148dBm
Memory Size256kB Flash, 64kB SRAM
Serial InterfacesNot provided in source
GPIO43
Voltage - Supply1.8V ~ 3.6V
Current - Receiving4.82mA
Current - TransmittingNot provided in source
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Package / Case73-UFBGA
Supplier Device Package73-UFBGA (5x5)

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Before sourcing STM32WL55JCI6TR

  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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