STM32WL33C8V6 STM32 LoRa? Wireless MCU 32-bit Cortex-M4, LQFP-64 Package

STM32WL33C8V6 Overview

The STM32WL33C8V6 is a highly integrated system-on-chip (SoC) designed for low-power wireless applications. Combining a 32-bit Arm Cortex-M33 core with a sub-GHz radio transceiver, it offers seamless integration for long-range communication protocols such as LoRa and Sigfox. With 256 KB of Flash memory and 64 KB of RAM, this device supports robust application code and complex wireless stacks. Its ultra-low power consumption and advanced security features make it ideal for industrial IoT, smart metering, asset tracking, and other connected devices. For detailed datasheets and design resources, visit IC Manufacturer.

STM32WL33C8V6 Technical Specifications

STM32WL33C8V6 Key Features

• Arm Cortex-M33 core delivers efficient processing with TrustZone security extensions, enabling secure IoT applications and code isolation.
• Integrated sub-GHz radio transceiver supports multiple modulation schemes, facilitating flexible long-range wireless connectivity without external components.
• Low power consumption allows extended battery life in portable and remote sensor applications, with various sleep modes for optimal energy efficiency.
• Ample embedded memory supports complex firmware and wireless stacks, reducing external memory needs and improving system reliability.

Typical Applications

• Industrial IoT sensor nodes requiring secure, long-range wireless communication in harsh environments, ensuring reliable data transmission and extended battery life.
• Smart metering solutions for electricity, water, or gas with low power consumption and robust wireless protocols for accurate remote readings.
• Asset tracking systems leveraging LoRa or Sigfox connectivity to provide real-time location and status updates over wide areas.
• Smart city infrastructures such as street lighting control and environmental monitoring, benefiting from integrated radio and microcontroller functionality.

STM32WL33C8V6 Advantages vs Typical Alternatives

This microcontroller stands out with its integrated sub-GHz radio, reducing bill-of-material costs and design complexity compared to separate radio modules. Its Cortex-M33 core with TrustZone enhances security beyond typical MCUs. Ultra-low power modes extend battery life in wireless sensor applications, while comprehensive protocol support enables versatility over alternatives. The embedded memory capacity also supports sophisticated firmware, ensuring reliable and high-performance connectivity for industrial and commercial IoT systems.

STM32WL33C8V6 Brand Info

The STM32WL33C8V6 is part of STMicroelectronics?? STM32WL series, a pioneering line of wireless microcontrollers that merge Arm Cortex-M processing capabilities with sub-GHz radio transceivers. STMicroelectronics is a global leader in semiconductor solutions, known for delivering reliable, energy-efficient products tailored for industrial and consumer markets. The STM32WL family targets developers seeking integrated wireless solutions for IoT, smart metering, and industrial automation, combining comprehensive software ecosystem support with robust hardware features.

FAQ

What wireless protocols does the STM32WL33C8V6 support?

The device supports multiple sub-GHz wireless protocols including LoRa, Sigfox, Wireless M-Bus, and modulation schemes like (G)FSK, (G)MSK, and BPSK. This flexibility allows it to be used in diverse long-range IoT applications requiring low power and secure connectivity.

What are the key security features of this