STM32WL33K8V6TR Overview
The STM32WL33K8V6TR is a highly integrated wireless microcontroller optimized for low-power long-range communication in the sub-GHz band. Featuring a 32-bit Arm? Cortex?-M33 core with TrustZone security, it combines advanced processing capabilities with a built-in LoRa? transceiver, enabling robust IoT connectivity. The device offers enhanced integration with embedded Flash and RAM, multiple low-power modes, and rich peripheral sets to support diverse industrial and consumer applications. Designed for reliability and efficiency, this microcontroller is ideal for applications requiring secure wireless communication and extended battery life. For more information, visit IC Manufacturer.
STM32WL33K8V6TR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M33 32-bit |
| CPU Frequency | 64 MHz |
| Flash Memory | 256 KB embedded Flash |
| RAM | 64 KB SRAM |
| Radio | Integrated LoRa?/FSK/OOK transceiver, sub-GHz |
| Operating Voltage | 1.8 V to 3.6 V |
| Package | LQFP-64, 9 x 9 mm |
| Temperature Range | -40 ??C to +85 ??C (Industrial) |
| Security | Arm TrustZone, AES-128 encryption hardware |
| Peripherals | Multiple UART, SPI, I2C, ADC, timers |
STM32WL33K8V6TR Key Features
- Arm Cortex-M33 core: Delivers efficient 32-bit processing with TrustZone security for robust, secure IoT applications.
- Integrated LoRa? transceiver: Enables long-range, low-power wireless communication simplifying system design.
- Low power consumption: Multiple power-saving modes extend battery life in remote or portable deployments.
- Embedded Flash and SRAM: Provides ample on-chip memory for firmware and data, reducing external components.
- Comprehensive peripherals: Flexible communication interfaces support diverse sensor integration and control tasks.
- Industrial temperature support: Ensures reliable operation in harsh environments from -40 ??C to +85 ??C.
- Hardware security features: AES-128 encryption and TrustZone enhance data protection and device authentication.
Typical Applications
- Smart metering systems requiring secure, long-range wireless data transmission with low power consumption and robust connectivity.
- Industrial IoT sensor nodes that benefit from integrated radio and processing in compact, energy-efficient packages.
- Asset tracking solutions leveraging LoRa? communication for wide-area coverage and secure data exchange.
- Smart agriculture devices monitoring environmental parameters with extended battery life and reliable sub-GHz communication.
STM32WL33K8V6TR Advantages vs Typical Alternatives
This microcontroller offers superior integration by combining a Cortex-M33 core with an embedded LoRa? transceiver, which reduces system complexity and BOM cost. Its low power modes and industrial temperature range provide enhanced reliability and extended battery operation compared to typical wireless MCUs. Hardware security features add a layer of protection that is critical for IoT deployments, making it a preferred choice for secure, long-range applications.
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STM32WL33K8V6TR Brand Info
The STM32WL33K8V6TR is part of the STM32WL series from STMicroelectronics, a leading semiconductor manufacturer known for high-performance microcontrollers and integrated wireless solutions. STMicroelectronics specializes in embedded processing and connectivity devices for IoT, industrial, and consumer markets. The STM32WL family uniquely combines Arm Cortex-M cores with sub-GHz radio transceivers, addressing the need for low-power, secure, long-range wireless communication in a single chip.
FAQ
What wireless protocols does the STM32WL33K8V6TR support?
This device supports LoRa?, FSK, and OOK modulation schemes in the sub-GHz frequency band. It is specifically optimized for LoRa?WAN applications but can be configured for proprietary wireless protocols using the integrated transceiver
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