STM32WL33KCV6 Overview
The STM32WL33KCV6 is a high-performance multiprotocol wireless microcontroller designed for industrial and commercial IoT applications. It integrates an Arm? Cortex?-M4 core running at 48 MHz alongside a sub-GHz radio transceiver supporting multiple wireless protocols such as LoRa?, (G)FSK, and (G)MSK modulation. This device offers a compact, low-power solution with an extensive set of peripherals, making it ideal for battery-powered, long-range wireless sensor nodes and asset tracking systems. Available in a 48-pin LQFP package, the STM32WL33KCV6 combines connectivity, processing power, and low energy consumption, delivering a cost-effective platform for next-generation wireless applications. For detailed datasheets and support, visit IC Manufacturer.
STM32WL33KCV6 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm? Cortex?-M4 32-bit, 48 MHz |
| Flash Memory | 256 KB |
| RAM | 64 KB SRAM |
| Operating Voltage | 1.8 V to 3.6 V |
| Sub-GHz Radio Frequency Range | 150 MHz to 960 MHz |
| Modulation Types Supported | LoRa?, (G)FSK, (G)MSK |
| Package | 48-pin LQFP |
| Temperature Range | -40??C to +85??C (Industrial Grade) |
| Power Consumption (RX) | ~5.4 mA at 3.3 V (typical) |
| Power Consumption (TX) | Up to +22 dBm output power |
STM32WL33KCV6 Key Features
- Integrated Arm Cortex-M4 core: Provides efficient processing power at 48 MHz, enabling complex wireless protocol management and application execution within a single chip.
- Sub-GHz transceiver with multiprotocol support: Supports LoRa?, (G)FSK, and (G)MSK modulations, allowing flexible deployment across various long-range and low-power wireless communication standards.
- Low-power consumption modes: Designed to optimize battery life, especially in IoT devices requiring extended operational time without frequent recharging or replacement.
- Robust memory configuration: 256 KB Flash and 64 KB SRAM enable rich application firmware and data buffering for complex sensor and control tasks.
- Industrial temperature grade: Ensures reliable performance in harsh environments from -40??C to +85??C, suitable for outdoor and industrial IoT deployments.
- Compact 48-pin LQFP package: Facilitates integration into space-constrained designs while providing necessary I/O for diverse peripheral interfacing.
- High RF output power: Up to +22 dBm transmission power boosts communication range and signal reliability in challenging RF conditions.
Typical Applications
- Long-range wireless sensor networks for environmental monitoring, enabling low-power, reliable data transmission over extensive distances with multiprotocol flexibility.
- Asset tracking and smart logistics systems employing sub-GHz connectivity to maintain continuous location and status updates in industrial environments.
- Smart metering solutions utilizing LoRa? modulation for secure, low-bandwidth data exchange with utility management platforms.
- Remote control and automation devices in industrial IoT, benefiting from integrated processing and radio capabilities in a single low-power chip.
STM32WL33KCV6 Advantages vs Typical Alternatives
This device offers a unique combination of integrated sub-GHz radio and Cortex-M4 core, delivering superior integration compared to separate MCU and transceiver solutions. Its multiprotocol support enhances flexibility, while low power consumption optimizes battery life for IoT deployments. The extended industrial temperature range and high output power improve reliability and communication range in harsh or remote environments, making this device advantageous over many typical wireless microcontrollers.
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STM32WL33KCV6 Brand Info
The STM32WL33KCV6 is part of the STM32WL series produced by STMicroelectronics, a leading global semiconductor manufacturer known for robust and innovative microcontroller solutions. STMicroelectronics integrates wireless connectivity



