STM32WL33KBV6 Overview
The STM32WL33KBV6 is a versatile wireless microcontroller that integrates a low-power Arm? Cortex?-M33 core with a sub-GHz radio transceiver. Designed for industrial and IoT applications, it supports multiple wireless protocols, ensuring flexible connectivity options. The device balances high performance with energy efficiency, making it suitable for battery-powered systems. Featuring advanced security functions and extensive peripheral sets, it enables reliable, secure communication in compact designs. This combination of processing power and wireless capability makes it an ideal choice for a broad range of embedded applications requiring low power and long-range communication. For more in-depth technical details, visit IC Manufacturer.
STM32WL33KBV6 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M33 32-bit |
| Operating Frequency | Up to 48 MHz |
| Flash Memory | 192 KB |
| RAM | 64 KB SRAM |
| Sub-GHz Radio Frequency Range | 150 MHz to 960 MHz |
| Max Output Power | +22 dBm |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature Range | -40??C to +85??C |
| Security Features | Secure firmware installation, cryptographic accelerators |
| Package | 64-pin LQFP |
STM32WL33KBV6 Key Features
- Arm Cortex-M33 core: Delivers a balance of high processing performance and low power consumption, enabling efficient handling of wireless protocols and application tasks.
- Sub-GHz radio transceiver: Supports multiple frequency bands with up to +22 dBm output power, ensuring reliable long-range connectivity in diverse environments.
- Integrated security functions: Provides hardware cryptographic accelerators and secure firmware installation to safeguard data integrity and prevent unauthorized access.
- Energy-efficient design: Optimized for battery-powered applications with low-power modes and advanced clock management, extending device operation time.
Typical Applications
- Industrial wireless sensor networks: Ideal for monitoring and control systems requiring secure, long-range, low-power communication over sub-GHz bands.
- Smart metering: Enables efficient data collection and transmission for utility management with robust wireless connectivity and security.
- Building automation: Facilitates wireless control of lighting, HVAC, and access systems with reliable and low-latency communication.
- Asset tracking: Supports real-time location monitoring through low-power, long-range sub-GHz radio, enhancing inventory management and logistics.
STM32WL33KBV6 Advantages vs Typical Alternatives
This device stands out by combining a high-efficiency Arm Cortex-M33 core with a versatile sub-GHz radio transceiver, delivering superior power management and long-range connectivity. Its integrated security features and broad frequency band support provide enhanced reliability and versatility compared to typical wireless MCUs. The compact package and extensive peripheral integration reduce overall system complexity and cost, making it an advantageous choice for embedded wireless applications.
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STM32WL33KBV6 Brand Info
The STM32WL33KBV6 is part of the STM32 WL series produced by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for its innovative microcontroller and wireless communication technologies, offering reliable, scalable, and secure platforms for IoT and industrial applications. This product line combines the STM32 microcontroller expertise with low-power sub-GHz radio technology, enabling developers to create robust wireless systems with simplified design and enhanced performance.
FAQ
What wireless protocols does this microcontroller support?
The device supports multiple wireless protocols commonly used in sub-GHz bands, such as LoRa, (G)FSK, and (G)MSK modulation schemes. This flexibility enables implementation of various IoT and industrial communication standards within the same hardware platform.
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What are the main power-saving features available?
It includes several low-power modes, dynamic voltage scaling, and clock gating techniques. These features help extend battery life in portable and remote applications by minimizing energy consumption during idle or low activity periods.
