The STM32WL33CBV7 is a highly integrated wireless microcontroller designed for low-power IoT applications, combining a 32-bit Arm Cortex-M33 core with a sub-GHz radio transceiver. This device supports LoRa? and other proprietary protocols, enabling long-range, secure communications with minimal power consumption. Featuring a rich set of peripherals and flexible power modes, it is ideal for battery-operated industrial and smart city devices. The STM32WL33CBV7 offers a compact footprint, robust security features, and scalable performance, making it a versatile solution for embedded wireless applications. For more details, visit Производитель ИС.
STM32WL33CBV7 Technical Specifications
Параметр
Технические характеристики
Ядро
Arm Cortex-M33, 64 MHz
Флэш-память
256 КБ
RAM
64 KB SRAM
Sub-GHz Radio Frequency Range
150 MHz to 960 MHz
Modulation
LoRa?, (G)FSK, (G)MSK, BPSK, ASK
Напряжение питания
1,8 В - 3,6 В
Пакет
48-pin LQFP, 7 x 7 mm
Диапазон рабочих температур
-40 ?C до +85 ?C
Security
True Random Number Generator, AES-128 Encryption
Peripherals
ADC, DAC, USART, SPI, I2C, Timers, RTC
STM32WL33CBV7 Key Features
Ядро Arm Cortex-M33: Provides efficient processing power at 64 MHz, enabling fast execution of embedded wireless protocols with reduced energy consumption.
Integrated sub-GHz radio transceiver: Supports multiple modulation schemes, allowing flexible deployment in LoRa? and proprietary long-range wireless networks.
Low-power operation modes: Ensures extended battery life for IoT nodes by minimizing current consumption during sleep and active states.
Advanced security features: Includes hardware AES-128 encryption and a true random number generator to safeguard wireless communications and data integrity.
Богатый набор периферийных устройств: Offers multiple communication interfaces and analog/digital converters to simplify sensor integration and system control.
Compact 48-pin LQFP package: Enables easy PCB integration in space-constrained designs while maintaining robust connectivity.
Wide frequency range: Covers 150 MHz to 960 MHz, supporting global sub-GHz wireless standards for versatile geographic deployment.
Типовые применения
Wireless sensor nodes for smart metering and industrial automation, where long-range connectivity and low power consumption are critical for remote monitoring systems.
Asset tracking devices that require reliable sub-GHz communication to transmit location and status data over wide areas.
Smart agriculture systems implementing soil and environmental sensing with extended battery life and secure data transmission.
Smart city infrastructure components such as street lighting control and parking management, benefiting from integrated radio and microcontroller capabilities.
STM32WL33CBV7 Advantages vs Typical Alternatives
This device offers a unique combination of a high-efficiency Arm Cortex-M33 core and integrated sub-GHz RF transceiver, reducing component count and overall system complexity. Its broad frequency support and multiple modulation options provide superior flexibility compared to typical wireless MCUs. The low-power modes and enhanced security features ensure reliable, long-lasting, and secure operation in demanding industrial environments, making it a preferred choice for scalable IoT implementations.
The STM32WL33CBV7 is part of the STM32WL series by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for its innovation in microcontrollers and wireless technologies, offering robust and energy-efficient products tailored for IoT and industrial applications. The STM32WL family integrates Arm Cortex-M cores with sub-GHz radio transceivers, aimed at simplifying wireless system design and accelerating time-to-market for connected devices worldwide.
