STM32WL33CBV7 Overview
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 IC 製造商.
STM32WL33CBV7 Technical Specifications
| 參數 | 規格 |
|---|---|
| 核心 | Arm Cortex-M33, 64 MHz |
| 快閃記憶體 | 256 KB |
| RAM | 64 KB SRAM |
| Sub-GHz Radio Frequency Range | 150 MHz to 960 MHz |
| Modulation | LoRa?, (G)FSK, (G)MSK, BPSK, ASK |
| 供應電壓 | 1.8 V to 3.6 V |
| 包裝 | 48-pin LQFP, 7 x 7 mm |
| 操作溫度範圍 | -40°C 至 +85°C |
| Security | True Random Number Generator, AES-128 Encryption |
| 周邊設備 | ADC, DAC, USART, SPI, I2C, Timers, RTC |
STM32WL33CBV7 Key Features
- Arm Cortex-M33 core: 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.
- Rich peripheral set: 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.
典型應用
- 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.
暢銷產品
STM32WL33CBV7 Brand Info
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.
