STM32WL33KBV7 Overview
The STM32WL33KBV7 is a highly integrated wireless microcontroller designed for low-power, long-range IoT applications. Featuring a dual-core architecture with an Arm Cortex-M33 core and an integrated Sub-GHz radio, it supports multiple wireless protocols such as LoRa, Sigfox, and Wireless M-Bus. This device delivers robust performance with ultra-low power consumption, making it ideal for battery-operated devices. Its extensive memory options and advanced security features enable secure, reliable wireless connectivity. For comprehensive semiconductor solutions, visit IC Manufacturer.
STM32WL33KBV7 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M33, 64 MHz |
| Flash Memory | 256 KB |
| RAM | 64 KB |
| Operating Voltage | 1.8 V to 3.6 V |
| Sub-GHz Radio Frequency Range | 150 MHz to 960 MHz |
| Maximum Output Power | +22 dBm |
| Security Features | TrustZone, AES-128/256, True Random Number Generator |
| Package | 48-pin LQFP |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Wireless Protocols Supported | LoRaWAN, Sigfox, Wireless M-Bus, Proprietary |
STM32WL33KBV7 Key Features
- Dual-core Arm Cortex-M33: Enables efficient processing and radio communication on a single chip, reducing system complexity and cost.
- Integrated Sub-GHz radio transceiver: Supports multiple low-power wide-area network standards, offering flexibility for various IoT use cases.
- Advanced security modules: Hardware encryption and TrustZone technology provide strong protection against cyber threats and unauthorized access.
- Ultra-low power consumption: Enables long battery life in remote sensing and monitoring applications without compromising wireless range.
Typical Applications
- Smart metering systems requiring secure, long-range wireless communication for electricity, gas, or water usage data collection.
- Asset tracking devices that benefit from low power consumption and robust wireless connectivity in industrial environments.
- Smart agriculture solutions utilizing sensor networks for soil moisture and environmental monitoring with extended battery life.
- Building automation systems that leverage the device??s multi-protocol support for flexible and scalable IoT deployments.
STM32WL33KBV7 Advantages vs Typical Alternatives
This microcontroller stands out with its integrated Sub-GHz radio and dual-core Cortex-M33 architecture, offering highly efficient wireless communication combined with strong processing capabilities. Compared to typical alternatives, it delivers superior power efficiency, extended wireless range, and enhanced security features. Its multi-protocol support and compact 48-pin package simplify design integration and reduce overall system cost.
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STM32WL33KBV7 Brand Info
The STM32WL33KBV7 is part of STMicroelectronics?? STM32WL series, renowned for combining wireless connectivity with microcontroller performance in a single device. STMicroelectronics is a global leader in semiconductor solutions, delivering innovative, reliable products for industrial, consumer, and IoT markets. The STM32WL series is specifically engineered to address the growing demand for low-power wide-area network devices, offering developers a versatile platform with extensive ecosystem support and development tools.
FAQ
What wireless protocols are supported by this microcontroller?
The device supports several low-power wireless protocols, including LoRaWAN, Sigfox, Wireless M-Bus, and proprietary protocols. This enables flexible connectivity options suitable for various IoT applications.
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What security features does the STM32WL33KBV7 provide?
Security features include hardware-based TrustZone technology, AES-128/256 encryption accelerators, and a True Random Number Generator. These ensure secure boot, secure firmware updates, and data protection to defend against cyber threats.
What power supply voltage range does it operate within?
The microcontroller operates within a voltage range from 1.8 V to 3.6 V, supporting diverse power sources commonly used in battery-powered and embedded IoT devices.
