STM32WL33KBV7TR STM32 Wireless MCU LoRa Sub-GHz 32-bit ARM Cortex-M4 32-QFN

STM32WL33KBV7TR Overview

The STM32WL33KBV7TR is a highly integrated wireless microcontroller combining an Arm? Cortex?-M33 core with a sub-GHz radio transceiver. Designed for low-power IoT and industrial applications, this device supports multiple wireless protocols, including LoRa?, Sigfox?, and Wireless M-Bus. It offers robust security features, flexible memory options, and advanced analog and digital peripherals. Ideal for engineers and sourcing specialists, this microcontroller provides efficient, reliable connectivity with minimal power consumption. For detailed component sourcing and technical insights, visit IC Üreticisi.

STM32WL33KBV7TR Technical Specifications

STM32WL33KBV7TR Key Features

• Dual-core architecture with Arm Cortex-M33: Enables secure, efficient processing and radio communication on a single chip, reducing system complexity.
• Integrated sub-GHz radio transceiver: Supports multiple LPWAN protocols, providing versatile connectivity options for wide-area networks.
• Düşük güç tüketimi modları: Optimized for battery-operated applications, extending device lifetime in IoT deployments.
• Advanced security features: Hardware cryptographic accelerators and secure boot protect data integrity and device authenticity.
• Flexible memory configuration: 192 KB Flash and 64 KB SRAM enable complex application code and data handling without external memory.

Tipik Uygulamalar

• Industrial IoT sensor networks requiring long-range, low-power wireless communication protocols such as LoRa and Sigfox for data telemetry and monitoring.
• Smart metering systems utilizing Wireless M-Bus for efficient and secure energy consumption data transmission.
• Asset tracking devices that benefit from sub-GHz radio range and low power consumption to maximize battery life.
• Smart city infrastructure applications, including environmental sensors and smart lighting control, leveraging multi-protocol support.

STM32WL33KBV7TR Advantages vs Typical Alternatives

This microcontroller offers integrated sub-GHz radio and a powerful Arm Cortex-M33 core in a compact package, providing superior power efficiency and flexible connectivity compared to typical separate MCU and transceiver solutions. Its advanced security features and multi-protocol radio compatibility enhance reliability and reduce total system cost, making it ideal for modern IoT and industrial wireless applications.

STM32WL33KBV7TR Brand Info

The STM32WL33KBV7TR is part of the STM32WL series developed by STMicroelectronics, a global leader in semiconductor solutions. This series uniquely combines a 32-bit Arm Cortex-M33 core with a sub-GHz radio transceiver on a single chip, targeting LPWAN applications. STMicroelectronics is renowned for innovation in microcontrollers and wireless technologies, providing robust software libraries, development tools, and ecosystem support to accelerate product design and deployment.

SSS

What wireless protocols does this microcontroller support?

The device supports multiple low-power wide-area network protocols, including LoRa?, Sigfox?, Wireless M-Bus, as well as (G)FSK and (G)MSK modulation schemes. This flexibility allows developers to design versatile wireless solutions for various IoT use cases.

What are the power supply requirements for the STM32WL33KBV7TR?

The microcontroller operates from a single power supply voltage ranging between