STMicroelectronics STM32WL33CCV7 Wireless MCU Cortex-M4+LoRa 48-LQFP Package

STM32WL33CCV7 Overview

The STM32WL33CCV7 is a highly integrated microcontroller with a built-in sub-GHz radio transceiver, designed to enable long-range wireless communication in low-power applications. This device combines a 32-bit Arm Cortex-M33 core with an advanced LoRa?/FSK/OOK radio, making it ideal for Internet of Things (IoT) nodes requiring robust connectivity and energy efficiency. With multiple power modes and a comprehensive set of peripherals, the STM32WL33CCV7 supports versatile industrial and consumer applications. For further details and purchasing options, visit IC Manufacturer.

STM32WL33CCV7 Technical Specifications

STM32WL33CCV7 Key Features

• Arm Cortex-M33 core: Provides efficient processing with enhanced security for real-time control and signal processing tasks.
• Integrated sub-GHz radio transceiver: Enables long-range wireless communication with support for LoRa, FSK, and OOK modulations, critical for IoT connectivity.
• Low power consumption: Supports several sleep and stop modes, extending battery life in portable and remote applications.
• Rich peripheral set: Includes advanced timers, ADC, DAC, and communication interfaces for flexible system integration.

Typical Applications

• Internet of Things (IoT) sensor nodes that require reliable, long-range wireless communication with low energy consumption for smart metering and asset tracking.
• Smart agriculture systems needing sub-GHz connectivity to monitor environmental conditions over large areas.
• Industrial automation applications where secure and robust wireless control and monitoring are essential.
• Smart city deployments such as lighting control and parking sensors that benefit from low-power wide-area networking.

STM32WL33CCV7 Advantages vs Typical Alternatives

This microcontroller offers a unique combination of an Arm Cortex-M33 core with an integrated sub-GHz radio, providing superior sensitivity and long-range communication compared to standard MCUs without embedded transceivers. Its low power operation and multiple sleep modes extend battery life, while the broad modulation support ensures flexibility in deployment. The high level of integration reduces board space and system cost, making it a strong choice over discrete radio plus MCU solutions.

STM32WL33CCV7 Brand Info

This product is part of the STM32WL series from STMicroelectronics, a global leader in semiconductor solutions. The series is renowned for integrating ultra-low-power microcontrollers with sub-GHz radio transceivers supporting LoRa and other LPWAN protocols. STMicroelectronics emphasizes robust performance, security, and ease of integration, enabling developers to accelerate IoT and wireless application designs. The STM32WL33CCV7 embodies these strengths with a compact package and comprehensive features tailored for industrial and smart connected devices.

FAQ

What wireless protocols does this microcontroller support?

The device supports LoRa, Frequency Shift Keying (FSK), and On-Off Keying (OOK) modulation schemes. This enables flexible wireless communication options suitable for long-range, low-power IoT networks.

What is the maximum operating frequency of the processor core?

The Arm Cortex-M33 core operates at frequencies up to 64 MHz, offering a balance of performance and energy efficiency for embedded applications.

How does the STM32WL33CCV7 manage power consumption in battery-powered devices?

It features multiple low-power modes including Stop and Standby, allowing the device to