STMicroelectronics STM32WL33CBV6TR Wireless MCU with LoRa, 48-Pin LQFP Package

STM32WL33CBV6TR Overview

The STM32WL33CBV6TR is a versatile wireless microcontroller integrating a 32-bit Arm? Cortex?-M33 core with a sub-GHz radio transceiver, optimized for long-range, low-power IoT applications. Designed for robust connectivity and efficient processing, this device supports multiple modulation schemes and advanced security features, enabling reliable wireless communication with minimal energy consumption. Its compact package and rich peripheral set make it ideal for industrial, smart metering, and smart city solutions. For detailed datasheets and support, visit IC Manufacturer.

STM32WL33CBV6TR Technical Specifications

STM32WL33CBV6TR Key Features

• Arm Cortex-M33 core: Enables high-performance processing with enhanced security extensions, improving application responsiveness and data protection.
• Integrated sub-GHz radio: Supports multiple modulation schemes including LoRa? for long-range, low-power wireless communications, critical for IoT connectivity.
• Low power consumption: Optimized sleep and active modes extend battery life, essential for remote sensor and metering applications.
• Rich peripheral set: Includes multiple timers, ADC, and communication interfaces enabling flexible system integration.

Typical Applications

• Industrial IoT networks requiring secure, long-range wireless connectivity with low power consumption for sensor data collection and control.
• Smart metering solutions that benefit from integrated wireless communication and enhanced security features to ensure data integrity.
• Smart city infrastructure, such as street lighting and environmental monitoring, demanding robust and scalable wireless solutions.
• Asset tracking systems where reliable sub-GHz connectivity extends communication range and supports low-power operation.

STM32WL33CBV6TR Advantages vs Typical Alternatives

This device integrates a powerful Cortex-M33 core with an embedded sub-GHz radio, reducing component count and complexity compared to separate MCU and radio solutions. Its multi-protocol support and advanced security features provide enhanced flexibility and data protection. Low power modes improve battery lifespan in IoT deployments, while the compact 48-pin package supports space-constrained designs, making it a reliable and efficient alternative to traditional wireless MCUs.

STM32WL33CBV6TR Brand Info

The STM32WL33CBV6TR is part of the STM32WL series developed by STMicroelectronics, a global leader in semiconductor technology. STMicroelectronics specializes in microcontrollers, analog devices, and wireless connectivity solutions for industrial and consumer markets. The STM32WL family uniquely combines a high-performance Arm Cortex-M33 MCU with a sub-GHz radio in a single chip, offering scalable and secure wireless solutions tailored for IoT applications. This integration simplifies design and accelerates time to market across diverse industries.

FAQ

What wireless protocols does the STM32WL33CBV6TR support?

The device supports multiple wireless modulation schemes including LoRa?, (G)FSK, (G)MSK, and BPSK. This versatility allows it to be used in various sub-GHz communication standards suitable for long-range, low-power IoT applications.

What is the operating voltage range of this microcontroller?

The STM32WL33CBV6TR operates within a voltage range from 1.8 V up to 3.6 V. This wide range supports compatibility with various power supply configurations common in battery-powered and industrial systems.

How does the Cortex-M33 core benefit embedded application security?

The Arm Cortex-M33 core includes TrustZone technology, enabling hardware