STM32WL33KCV7TR Overview
The STM32WL33KCV7TR is a highly integrated wireless microcontroller combining a 32-bit Arm Cortex-M33 core with a sub-GHz radio transceiver. Designed for low-power long-range communication, it supports multiple modulation schemes including LoRa?, (G)FSK, and (G)MSK. This device is optimized for industrial and IoT applications requiring robust wireless connectivity with ultra-low power consumption. It features advanced security, extensive peripherals, and flexible power management. Available in a compact 7×7 mm LQFP package, it offers a scalable solution for smart metering, asset tracking, and sensor networks. Learn more from the IC Manufacturer.
STM32WL33KCV7TR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M33, 64 MHz |
| Flash Memory | 192 KB |
| RAM | 64 KB SRAM |
| Radio Frequency Range | 150 MHz to 960 MHz |
| Modulation Schemes | LoRa?, (G)FSK, (G)MSK |
| Package | 7×7 mm LQFP48 |
| Operating Voltage | 1.8 V to 3.6 V |
| Temperature Range | -40??C to +85??C |
| Security Features | True RNG, AES-128 accelerator |
| Peripherals | ADC, DAC, timers, USART, I2C, SPI |
STM32WL33KCV7TR Key Features
- Arm Cortex-M33 Core: Delivers efficient processing power at 64 MHz, enabling fast execution of complex algorithms with low energy consumption.
- Sub-GHz Radio Integration: Supports multiple modulation protocols including LoRa?, providing versatile long-range, low-power wireless communication critical for IoT networks.
- Enhanced Security: Incorporates hardware-based AES-128 encryption and a true random number generator to secure wireless data transmission and protect embedded applications.
- Energy Efficiency: Operates from 1.8 V to 3.6 V with multiple low-power modes, extending battery life in remote and portable devices.
- Comprehensive Peripherals: Includes ADC, DAC, multiple timers, and communication interfaces like USART, I2C, and SPI, enabling flexible sensor integration and system control.
- Compact Package: The 7×7 mm LQFP48 package supports high-density PCB layouts, facilitating size-constrained industrial and consumer designs.
- Wide Temperature Range: Rated for industrial temperature operation (-40??C to +85??C), ensuring reliability in harsh environments.
Typical Applications
- Smart Metering: Enables secure, long-range data transmission for utility meters, reducing infrastructure costs and improving network reliability in smart grid deployments.
- Asset Tracking: Provides low-power wireless connectivity suitable for real-time location systems and inventory monitoring in logistics.
- Industrial Sensor Networks: Facilitates robust communication between distributed sensors in manufacturing and process control environments.
- Building Automation: Supports wireless control and monitoring of HVAC, lighting, and security systems with energy-efficient operation.
STM32WL33KCV7TR Advantages vs Typical Alternatives
This microcontroller stands out due to its integrated sub-GHz radio supporting multiple modulation schemes, which reduces component count and system complexity compared to separate RF transceivers. Its Arm Cortex-M33 core offers a balance of performance and power efficiency, while advanced security features protect data integrity. The wide operating voltage and industrial temperature range improve reliability in demanding applications, making it a superior choice for long-range wireless IoT solutions.
🔥 Best-Selling Products
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
STM32WL33KCV7TR Brand Info
The STM32WL33KCV7TR is part of STMicroelectronics?? STM32WL series, which pioneers the integration of microcontroller and sub-GHz radio on a single chip. STMicroelectronics is a global leader in semiconductor technology, known for innovation in power management, embedded processing, and wireless connectivity. The STM32WL family targets IoT and industrial markets
