Features
• STM32WL55JC microcontroller multiprotocol LPWAN dual-core 32-bit (Arm®
Cortex®-M4/M0+ at 48 MHz) in UFBGA73 package featuring:
– Ultra-low-power MCU
– RF transceiver (150 MHz to 960 MHz frequency range) supporting LoRa®,
(G)FSK, (G)MSK, and BPSK modulations
– 256-Kbyte Flash memory and 64-Kbyte SRAM
• 3 user LEDs
• 3 user buttons and 1 reset push-button
• 32.768 kHz LSE crystal oscillator
• 32 MHz HSE on-board oscillator
• Board connectors:
– USB with Micro-B
– MIPI® debug connector
– ARDUINO® Uno V3 expansion connector
– ST morpho extension pin headers for full access to all STM32WL I/Os
• Delivered with SMA antenna
• Flexible power-supply options: ST-LINK, USB VBUS, or external sources
• On-board STLINK-V3 debugger/programmer with USB re-enumeration
capability: mass storage, Virtual COM port, and debug port
• Comprehensive free software libraries and examples available with the
STM32CubeWL MCU Package
• Support of a wide choice of Integrated Development Environments (IDEs)
including IAR Embedded Workbench®, MDK-ARM, and STM32CubeIDE
• Suitable for rapid prototyping of end nodes based on LoRaWAN®, Sigfox™,
wM-Bus, and many other proprietary protocols
• Fully open hardware platform
MCBSTNUCC031C6
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