STM32W108CCU74TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) applications
• Characteristics: Low power consumption, wireless connectivity, high performance
• Package: QFN (Quad Flat No-leads)
• Essence: Combines a microcontroller with a radio transceiver
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: Up to 24 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Wireless Connectivity: IEEE 802.15.4 Zigbee
• Operating Voltage: 2.1V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• GPIO Pins: 48
• ADC Channels: 12-bit, 8 channels
• Communication Interfaces: UART, SPI, I2C, USB

Detailed Pin Configuration

The STM32W108CCU74TR has a total of 48 pins. The pin configuration is as follows:

• Pin 1: VDD
• Pin 2: GND
• Pin 3: PA0
• Pin 4: PA1
• ...
• Pin 48: PC13

For the complete pin configuration, please refer to the datasheet.

Functional Features

• Integrated microcontroller and radio transceiver for wireless communication
• Low power consumption for extended battery life in IoT applications
• High-performance ARM Cortex-M3 core for efficient processing
• Support for IEEE 802.15.4 Zigbee protocol for reliable wireless connectivity
• Multiple communication interfaces for versatile integration with other devices
• Rich set of peripherals and features for diverse application requirements

Advantages and Disadvantages

Advantages: - Compact package combining microcontroller and radio transceiver - Low power consumption extends battery life in IoT applications - High-performance ARM Cortex-M3 core for efficient processing - Support for IEEE 802.15.4 Zigbee protocol ensures reliable wireless communication

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers - Higher cost compared to basic microcontrollers without wireless capabilities

Working Principles

The STM32W108CCU74TR operates by executing instructions stored in its flash memory using the ARM Cortex-M3 core. It integrates a radio transceiver that enables wireless communication using the IEEE 802.15.4 Zigbee protocol. The microcontroller can interact with various peripherals and sensors through its GPIO pins and communication interfaces.

Detailed Application Field Plans

The STM32W108CCU74TR is suitable for a wide range of applications, including:

1. Home automation systems: Enables wireless control of lights, appliances, and security systems.
2. Industrial monitoring and control: Facilitates remote monitoring and control of industrial processes and equipment.
3. Smart agriculture: Allows wireless monitoring of environmental conditions and irrigation systems in agricultural settings.
4. Asset tracking: Provides wireless connectivity for tracking and managing assets in logistics and supply chain management.
5. Wearable devices: Powers low-power wearable devices such as fitness trackers and smartwatches.

Detailed and Complete Alternative Models

1. STM32F103C8T6: A popular alternative microcontroller with similar specifications but without wireless connectivity.
2. CC2530: Another microcontroller with integrated Zigbee radio transceiver, suitable for IoT applications.
3. ESP32: A versatile microcontroller with built-in Wi-Fi and Bluetooth capabilities, suitable for IoT projects.

These alternative models offer different features and capabilities, allowing users to choose based on their specific requirements.

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