STMicroelectronics STM32WL33KCV7 Wireless MCU, LoRa/FSK, 48-Pin LQFP Package

STM32WL33KCV7 Overview

The STM32WL33KCV7 is a high-performance wireless microcontroller designed for low-power wide area network (LPWAN) applications. Integrating an Arm? Cortex?-M33 core with a sub-GHz radio, this device supports LoRa? modulation and other proprietary protocols, making it ideal for IoT solutions requiring long-range connectivity and extended battery life. With robust security features and versatile peripherals, it enables reliable sensor data acquisition and communication in industrial, smart city, and asset tracking environments. This highly integrated component is provided by IC Manufacturer, offering a compact and efficient solution for embedded wireless systems.

STM32WL33KCV7 Technical Specifications

STM32WL33KCV7 Key Features

• Arm Cortex-M33 Core: Delivers efficient processing power with TrustZone technology for enhanced security and real-time control.
• Integrated Sub-GHz Radio: Supports multiple modulation schemes including LoRa?, enabling long-range, low-power communication.
• Low Power Consumption: Optimized for battery-powered applications with multiple low-power modes extending operational life.
• Advanced Security: Features hardware cryptographic accelerators and a true random number generator to safeguard data integrity.
• Rich Peripheral Set: Includes ADC, DAC, timers, UART, SPI, and I2C interfaces for versatile sensor and actuator integration.
• Robust Memory Architecture: 512 KB Flash and 128 KB SRAM facilitate complex application development and data buffering.
• Wide Frequency Range Support: Covers 150 MHz to 960 MHz, allowing flexible deployment across global LPWAN bands.

Typical Applications

• Smart metering systems requiring secure, long-range wireless communication to monitor water, gas, or electricity consumption efficiently.
• Industrial automation networks where reliable sensor data transmission over extended distances is critical.
• Asset tracking solutions benefiting from low power consumption and wide-area connectivity to improve logistics and inventory management.
• Smart city infrastructure including environmental monitoring and public safety devices that leverage LPWAN technology for data aggregation.

STM32WL33KCV7 Advantages vs Typical Alternatives

This device outperforms typical alternatives by combining a powerful Arm Cortex-M33 core with an integrated sub-GHz radio, reducing external components and system complexity. Its extensive security features and low-power design contribute to improved reliability and energy efficiency. The wide frequency band support ensures global compatibility, making it a versatile choice for diverse IoT and industrial applications.

STM32WL33KCV7 Brand Info

The STM32WL33KCV7 belongs to the STM32WL series developed by STMicroelectronics, a global leader in semiconductor solutions. Known for innovation in microcontrollers and wireless connectivity, STMicroelectronics integrates advanced processing cores with radio transceivers to address the growing demand for secure, low-power IoT devices. This particular model extends ST??s commitment to reliable, energy-efficient embedded systems, supporting developers with extensive ecosystem tools and software libraries.

FAQ

What wireless protocols are supported by the STM32WL33KCV7?

The device supports