STM32WL55CCU7 Overview
The STM32WL55CCU7 is a cutting-edge wireless microcontroller integrating a robust Arm? Cortex?-M4 core with an ultra-low-power Sub-GHz radio transceiver. Designed for long-range, low-power IoT and industrial applications, this device delivers advanced communication capabilities with integrated LoRa? and proprietary protocols support. It features a rich set of peripherals, flexible power modes, and extensive memory options, enabling efficient implementation of connected sensor nodes and smart devices. The STM32WL55CCU7 offers a compact solution for engineers seeking reliable, energy-efficient wireless connectivity with precise control, making it ideal for embedded systems demanding robust performance. For more details, visit the IC Manufacturer.
STM32WL55CCU7 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm? Cortex?-M4 32-bit CPU, 48 MHz |
| Flash Memory | 256 KB |
| RAM | 64 KB |
| Sub-GHz Radio Frequency Range | 150 MHz to 960 MHz |
| Maximum RF Output Power | +22 dBm |
| Communication Protocols Supported | LoRa?, (G)FSK, (G)MSK, BPSK |
| Operating Voltage | 1.8 V to 3.6 V |
| Package | UFBGA73, 7 x 7 mm |
| Ultra-Low Power Modes | Stop, Standby, Shutdown modes with RTC |
| Temperature Range | -40 ??C to +85 ??C |
STM32WL55CCU7 Key Features
- Integrated Arm Cortex-M4 Core: Delivers up to 48 MHz processing power, enabling efficient execution of complex algorithms and real-time tasks in IoT applications.
- Multi-Protocol Sub-GHz Radio: Supports LoRa?, (G)FSK, (G)MSK, and BPSK modulation, providing flexible long-range wireless communication options adaptable to different network standards.
- High RF Output Power: Up to +22 dBm output power enhances coverage and signal reliability, reducing the need for external power amplifiers and lowering system complexity.
- Low Power Consumption: Advanced power management modes including Stop, Standby, and Shutdown enable extended battery life for remote and battery-operated devices.
- Memory Resources: Ample 256 KB Flash and 64 KB RAM allow for complex firmware and protocol stacks to run smoothly without external memory.
- Compact Package: The 7 x 7 mm UFBGA73 package optimizes PCB space utilization, facilitating integration in size-constrained systems.
- Robust Operating Range: Operates reliably from -40 ??C to +85 ??C, suitable for industrial and outdoor environments.
Typical Applications
- Long-range wireless sensor networks for smart agriculture, enabling real-time environmental monitoring with low power consumption and reliable connectivity over large fields.
- Industrial automation systems requiring secure, low-latency communication between machines and control units in harsh environments.
- Smart metering solutions for utilities such as water, gas, and electricity, benefiting from extended battery life and wide-area coverage.
- Asset tracking and logistics management, providing real-time location data and status updates via low-power wide-area network (LPWAN) protocols.
STM32WL55CCU7 Advantages vs Typical Alternatives
This microcontroller offers superior integration by combining a high-performance Arm Cortex-M4 core with a versatile Sub-GHz radio transceiver on a single chip. Its high RF output power of +22 dBm and multi-protocol support provide extended range and flexibility compared to standalone radio modules. The device??s ultra-low power modes enable longer battery life, making it more energy-efficient than many alternatives. Additionally, its compact package and industrial-grade temperature range enhance reliability and ease of design in space-constrained, challenging environments.
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STM32WL55CCU7 Brand Info
The STM32WL55CCU7 is part of STMicroelectronics?? STM32WL series, the world??s first single-chip MCU family integrating a sub-G
