STM32WL33KCV6TR Overview
The STM32WL33KCV6TR is a highly integrated wireless microcontroller designed for low-power wide-area network (LPWAN) applications, combining an Arm? Cortex?-M33 core with a sub-GHz radio transceiver. This device supports multiple LPWAN protocols, offering versatile connectivity options for IoT and industrial applications. Featuring extensive embedded memory and advanced security features, it enables efficient edge processing with robust communication capabilities. The STM32WL33KCV6TR is ideal for engineers seeking a compact, energy-efficient solution with long-range communication and secure data handling. For more detailed information, visit IC Manufacturer.
STM32WL33KCV6TR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M33, 64 MHz |
| Flash Memory | 256 KB embedded Flash |
| SRAM | 64 KB |
| Radio Frequency Band | Sub-GHz (150 MHz to 960 MHz) |
| Modulation Support | LoRa?, (G)FSK, (G)MSK, BPSK, ASK/OOK |
| Voltage Supply Range | 1.8 V to 3.6 V |
| Package | VQFN48 7×7 mm |
| Operating Temperature | -40 ??C to +105 ??C |
| Security Features | True RNG, AES-128 accelerator, Secure Boot |
| Peripherals | Multiple USART, SPI, I2C, ADC, DAC, timers |
STM32WL33KCV6TR Key Features
- Arm Cortex-M33 core: Delivers high processing performance with energy efficiency, enabling complex algorithms and protocol stacks to run on a single chip.
- Sub-GHz radio transceiver: Supports long-range, low-power wireless communication over multiple LPWAN protocols, enhancing connectivity flexibility.
- Embedded security features: Hardware accelerators for AES-128 encryption and true random number generation ensure secure data transmission and device authentication.
- Integrated memory: 256 KB Flash and 64 KB SRAM provide ample space for firmware and data storage, reducing external memory needs and simplifying design.
Typical Applications
- Smart metering and utility infrastructure requiring long-range, low-power wireless communication with secure data exchange and local processing.
- Industrial IoT sensor networks demanding reliable connectivity and low energy consumption for extended battery life.
- Asset tracking and logistics systems benefiting from integrated radio and microcontroller capabilities in compact form factors.
- Smart agriculture monitoring solutions leveraging sub-GHz communication for wide-area coverage and enhanced device security.
STM32WL33KCV6TR Advantages vs Typical Alternatives
This microcontroller offers a unique combination of an Arm Cortex-M33 core with an integrated sub-GHz radio, enabling single-chip wireless solutions with lower power consumption and smaller footprint than typical multi-chip alternatives. Its enhanced security features and flexible protocol support provide superior reliability and adaptability for industrial and IoT applications, making it a cost-effective and efficient choice for engineers focused on secure, long-range connectivity.
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STM32WL33KCV6TR Brand Info
The STM32WL33KCV6TR is part of the STM32 wireless microcontroller family by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for its innovation in microcontrollers, sensors, and connectivity devices, delivering high-quality components designed for embedded applications. The STM32WL series integrates advanced wireless communication capabilities with the STM32 ecosystem, offering developers scalable, secure, and low-power solutions for next-generation IoT and industrial designs.
FAQ
What communication protocols does this microcontroller support?
The device supports multiple modulation schemes including LoRa?, (G)FSK, (G)MSK, BPSK, and ASK/OOK, enabling compatibility with various LPWAN protocols commonly used in IoT applications such as LoRaWAN, Sigfox, and proprietary wireless networks.
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How does the STM32WL33KCV6TR ensure data security?
Security is reinforced through hardware accelerators for AES-128 encryption, a true random number generator (
