STM32WL33CBV7TR STM32 Wireless Microcontroller MCU, 64-Pin LQFP Package ?C STMicroelectronics

STM32WL33CBV7TR Overview

The STM32WL33CBV7TR is a highly integrated wireless microcontroller designed for low-power long-range communication applications. Combining an Arm? Cortex?-M33 core with a sub-GHz radio transceiver, it supports LoRa?, (G)FSK, and (G)MSK modulation schemes, enabling robust and flexible IoT connectivity. This device offers advanced security features, extended battery life through efficient power management, and a compact 7×7 mm package suitable for industrial-grade and consumer wireless solutions. Sourcing specialists and engineers will appreciate its balance of performance and integration, which simplifies system design and accelerates time-to-market. For more detailed product information, visit IC Manufacturer.

STM32WL33CBV7TR Technical Specifications

STM32WL33CBV7TR Key Features

• Arm Cortex-M33 Core: Delivers efficient processing performance with enhanced security, enabling complex application development and reliable wireless communication.
• Sub-GHz Radio Transceiver: Supports multiple modulation schemes including LoRa? for long-range, low-power IoT networks, critical for extended coverage and device longevity.
• Low Power Consumption: Advanced power management techniques ensure minimal energy usage in sleep and active modes, extending battery life in remote applications.
• Integrated Memory: On-chip 256 KB Flash and 64 KB RAM offer ample storage for firmware and application code, reducing external memory requirements and overall BOM cost.

Typical Applications

• Internet of Things (IoT) sensor nodes requiring long-range wireless communication and secure data transmission in smart city or industrial environments.
• Smart metering devices that benefit from low power consumption and robust connectivity for reliable data collection over wide areas.
• Asset tracking systems where compact size and extended battery life are essential for efficient monitoring and management.
• Home automation and building management systems leveraging sub-GHz wireless protocols for enhanced indoor and outdoor coverage.

STM32WL33CBV7TR Advantages vs Typical Alternatives

This microcontroller stands out for its seamless integration of a high-performance Arm Cortex-M33 core with a flexible sub-GHz radio transceiver, offering superior power efficiency and secure communication. Compared to typical alternatives, it reduces system complexity by combining processing and radio functions on a single chip, improving reliability and lowering overall system cost. Its broad frequency range and modulation support provide adaptability across diverse industrial and IoT applications.

STM32WL33CBV7TR Brand Info

The STM32WL33CBV7TR is part of the STM32WL series from STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for its innovation in microcontrollers and wireless connectivity, delivering products that meet stringent industrial and consumer standards. This series specifically targets low-power wide area network (LPWAN) applications, integrating advanced radio capabilities with powerful processing cores to accelerate the deployment of IoT and embedded wireless systems worldwide.

FAQ

What wireless protocols does the STM32WL33CBV7TR support?

The device supports multiple modulation schemes including LoRa?, (G)FSK, and (G)MSK, enabling it to communicate effectively over sub-GHz frequency bands for LPWAN and other long-range wireless applications.

What are the power supply requirements for this microcontroller?

It operates within a voltage range of 1.8 V to 3.6 V, allowing flexible power source options suitable for battery