STM32WL55JCI7 Overview
The STM32WL55JCI7 is a highly integrated microcontroller designed for wireless communication applications, combining a 32-bit Arm Cortex-M4 core with a sub-GHz radio transceiver. This device enables low-power, long-range connectivity for Internet of Things (IoT) nodes, smart metering, and industrial monitoring systems. It supports multiple modulation schemes including LoRa?, FSK, and OOK, providing flexibility for diverse RF environments. Integrated memory resources and peripheral interfaces allow for efficient application development. For detailed technical support and procurement, visit IC Üreticisi.
STM32WL55JCI7 Technical Specifications
| Parametre | Şartname |
|---|---|
| Çekirdek | Arm Cortex-M4 32-bit, up to 48 MHz |
| Flash Bellek | 512 KB embedded |
| SRAM | 256 KB embedded |
| Radio Frequency Range | 150 ?C 960 MHz sub-GHz |
| Modulation Support | LoRa?, (G)FSK, (G)MSK, BPSK, OOK |
| Çalışma Gerilimi | 1,8 V ila 3,6 V |
| Sıcaklık Aralığı | -40 °C ila +85 °C |
| Paket | LQFP64 (10×10 mm) |
| Power Consumption (RX) | 5.7 mA at 868 MHz |
| Power Consumption (TX) | Up to +22 dBm output power |
STM32WL55JCI7 Key Features
- Integrated Arm Cortex-M4 core: Delivers efficient processing power at up to 48 MHz, enabling complex sensor data processing and protocol management within a single device.
- Sub-GHz radio transceiver: Supports long-range wireless communication essential for IoT and industrial applications, providing robust connectivity over large distances.
- Multi-modulation support: Enables flexible deployment across various network protocols, including LoRa? for low-power wide area networks, enhancing device interoperability.
- Düşük güç tüketimi: Optimized for battery-powered applications with RX current as low as 5.7 mA and programmable transmit power up to +22 dBm, extending device lifetime.
- Ample embedded memory: 512 KB flash and 256 KB SRAM support complex application firmware and data buffering without external memory dependencies.
- Comprehensive peripherals: Includes multiple communication interfaces such as SPI, UART, and I2C, facilitating integration with sensors and other system components.
- Robust operating temperature range: Suitable for industrial environments, ensuring reliable performance from -40 ??C to +85 ??C.
Tipik Uygulamalar
- Long-range IoT sensor nodes requiring low power consumption and reliable sub-GHz radio connectivity for data transmission over extended distances.
- Smart metering solutions where secure, low-power wireless communication is essential to collect utility usage data efficiently.
- Industrial monitoring systems that benefit from integrated processing and radio capabilities to transmit critical sensor information in harsh environments.
- Asset tracking devices leveraging multi-modulation support to maintain connectivity in diverse geographic and RF conditions.
STM32WL55JCI7 Advantages vs Typical Alternatives
This microcontroller combines a powerful Arm Cortex-M4 core with a versatile sub-GHz radio transceiver, offering superior integration compared to separate MCUs and radio modules. Its multi-modulation capability supports diverse protocols like LoRa?, enabling flexible network deployment. Low power consumption extends battery life in IoT applications, while embedded memory and peripherals reduce system complexity and cost. Industrial-grade temperature operation and high output power provide reliable performance in demanding environments, making it a competitive choice for wireless embedded solutions.
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STM32WL55JCI7 Brand Info
The STM32WL55JCI7 is part of the STM32WL series from STMicroelectronics, a leading global semiconductor manufacturer specializing in microcontrollers and wireless connectivity solutions. STMicroelectronics is recognized for delivering highly integrated, low-power embedded devices tailored for IoT and industrial markets. The STM32WL family uniquely combines an Arm Cortex-M4 MCU with a sub-GHz radio, supporting multiple modulation standards including LoRa?. This product line
