STM32WL33K8V7 Overview
The STM32WL33K8V7 is a highly integrated wireless microcontroller combining an Arm Cortex-M33 core with a sub-GHz radio transceiver on a single chip. Designed for low-power IoT applications, it supports multiple wireless protocols including LoRaWAN, Sigfox, and proprietary standards, providing reliable long-range communication. With embedded memory and versatile peripherals, this device enables engineers to build compact, energy-efficient solutions for smart metering, asset tracking, and industrial monitoring. The STM32WL33K8V7 offers a balanced mix of processing power, radio performance, and low power consumption, making it ideal for battery-powered, connected devices. For detailed product sourcing and support, visit 集成电路制造商.
STM32WL33K8V7 Technical Specifications
| 参数 | 规格 |
|---|---|
| 核心 | Arm Cortex-M33, 48 MHz |
| 闪存 | 256 KB |
| 内存 | 64 KB |
| Radio Frequency (RF) Transceiver | Sub-GHz (150 MHz to 960 MHz) |
| Radio Modulation | LoRa, (G)FSK, (G)MSK, BPSK, OOK |
| 电源电压 | 1.8 V 至 3.7 V |
| 工作温度范围 | -40°C 至 +85°C |
| 包装类型 | UFBGA73, 7 mm x 7 mm |
STM32WL33K8V7 Key Features
- Integrated Arm Cortex-M33 core: Provides efficient processing with enhanced security features, enabling robust application development and secure IoT deployments.
- Sub-GHz radio transceiver: Supports long-range wireless communication protocols such as LoRa and Sigfox, critical for low-power wide-area network (LPWAN) applications.
- 低功耗： Optimized hardware design allows extended battery life in portable and remote devices, reducing maintenance and operational costs.
- Flexible memory architecture: 256 KB Flash and 64 KB RAM support complex applications and firmware updates over-the-air (OTA).
- Compact UFBGA73 package: Enables space-saving PCB designs suitable for miniaturized devices in industrial and consumer markets.
- Wide supply voltage range: Allows operation in diverse power environments, increasing design versatility for multiple industrial scenarios.
- Robust operating temperature range: Ensures reliable performance in harsh industrial and outdoor environments.
典型应用
- Smart metering systems requiring secure, long-range communication with minimal power consumption for water, gas, or electricity utilities.
- Asset tracking solutions that benefit from sub-GHz connectivity to monitor location and status over wide geographic areas.
- Industrial monitoring and control systems where reliable wireless connectivity is essential for remote sensors and actuators.
- Smart agriculture devices that use low-power wide-area networks to collect environmental data and optimize resource usage.
STM32WL33K8V7 Advantages vs Typical Alternatives
This wireless microcontroller offers superior integration by combining an Arm Cortex-M33 core with a sub-GHz radio, reducing component count and PCB size. Its support for multiple LPWAN protocols enhances communication flexibility compared to single-protocol alternatives. The device??s low power consumption and extended temperature range improve operational reliability and battery life in demanding industrial environments. Additionally, the embedded memory and security features enable advanced IoT applications with secure firmware updates and data protection.
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STM32WL33K8V7 Brand Info
The STM32WL33K8V7 is part of the STM32WL series from STMicroelectronics, a globally recognized semiconductor manufacturer renowned for innovative microcontrollers and wireless solutions. STMicroelectronics combines high-performance processing cores with radio technologies to deliver energy-efficient, scalable, and secure connectivity platforms tailored for the Internet of Things. The STM32WL family is engineered to facilitate rapid design cycles and robust wireless communication, making it a preferred choice for industrial, smart city, and consumer applications worldwide.
