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STM32WL55JCI6

STM32WL55JCI6 Description

The STM32WL55JCI6 from STMicroelectronics is a highly integrated multiprotocol LPWAN (Low-Power Wide-Area Network) transceiver combining a 32-bit Arm® Cortex®-M4/M0+ MCU with sub-GHz RF capabilities. Designed for long-range, low-power wireless communication, it supports LoRaWAN 1.0 and Sigfox protocols, making it ideal for IoT applications requiring robust connectivity. Operating across 150MHz to 960MHz, it delivers up to 300kbps data rates with flexible modulation schemes (BPSK, GFSK, GMSK, FSK, MSK).

STM32WL55JCI6 Features

• Dual-Core MCU: Combines Cortex-M4 (150MHz) and Cortex-M0+ for efficient processing and power management.
• High RF Performance: 22dBm output power with low current consumption (4.82mA RX, 21mA–120mA TX).
• Multi-Protocol Support: Seamless integration with LoRaWAN 1.0 and Sigfox, reducing design complexity.
• Rich Peripherals: Includes 43 GPIOs, ADC, I2C, SPI, UART/USART, and IrDA for versatile interfacing.
• Low-Power Operation: 1.8V–3.6V supply range and advanced sleep modes extend battery life.
• Compact Integration: 256kB Flash memory and surface-mount packaging (Tray) for space-constrained designs.
• Robust Compliance: ROHS3, REACH, and ECCN 5A992C certified for global deployment.

STM32WL55JCI6 Applications

• Smart Metering: Long-range, low-power data transmission for utility monitoring.
• Asset Tracking: Reliable connectivity for logistics and industrial tracking.
• Agricultural IoT: Soil/weather sensors with extended battery life.
• Smart Cities: Street lighting, waste management, and environmental monitoring.
• Industrial Automation: Remote control and predictive maintenance systems.

Conclusion of STM32WL55JCI6

The STM32WL55JCI6 stands out as a versatile, power-efficient LPWAN solution with dual-core processing, multi-protocol support, and superior RF performance. Its integration of MCU and transceiver reduces BOM cost and simplifies designs for IoT, industrial, and smart infrastructure applications. With global compliance and flexible modulation options, it is a top choice for developers seeking reliable, long-range wireless connectivity.