KW47Z42082AFTBT Overview
The KW47Z42082AFTBT is a highly integrated wireless microcontroller designed for low-power, secure connectivity solutions. It combines a 32-bit ARM Cortex-M4 core with advanced Bluetooth 5.0 and IEEE 802.15.4 protocol support, enabling robust communication in industrial and IoT applications. Featuring flexible memory options and multiple peripheral interfaces, this device delivers efficient processing and seamless wireless performance. Its low power consumption and comprehensive security features make it well-suited for battery-operated devices requiring reliable, long-range wireless links. Available through IC Manufacturer, it addresses modern connectivity challenges with a compact, scalable solution.
KW47Z42082AFTBT Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M4, 48 MHz |
| Flash Memory | 512 KB |
| RAM | 128 KB SRAM |
| Wireless Protocols | Bluetooth 5.0, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | 82-pin LGA |
| Temperature Range | -40??C to 85??C |
| Security Features | Hardware cryptographic acceleration, secure boot |
| Peripherals | ADC, DAC, SPI, I2C, UART, timers |
KW47Z42082AFTBT Key Features
- ARM Cortex-M4 Core: Provides efficient 32-bit processing with DSP instructions, enabling complex algorithms and reducing latency in wireless communication.
- Dual Wireless Protocol Support: Integrates Bluetooth 5.0 and IEEE 802.15.4, allowing versatile connectivity for mesh networks and point-to-point links, critical for industrial IoT applications.
- Low Power Consumption: Optimized power management modes extend battery life in portable and remote devices without sacrificing performance.
- Robust Security: Features hardware cryptographic acceleration and secure boot to protect firmware and data integrity against unauthorized access.
- Comprehensive Peripheral Set: Supports multiple communication interfaces (SPI, I2C, UART) and analog peripherals (ADC, DAC), facilitating easy integration with sensors and actuators.
KW47Z42082AFTBT Advantages vs Typical Alternatives
This device offers significant advantages over typical wireless microcontrollers by combining advanced Bluetooth 5.0 and IEEE 802.15.4 protocols in a single chip. Its low power consumption and hardware-based security features provide enhanced reliability and data protection. The high integration level reduces system complexity and total cost, while the Cortex-M4 core supports demanding applications with improved processing efficiency and flexibility.
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Typical Applications
- Industrial wireless sensor networks requiring secure, low-power connectivity and long battery life in harsh environments.
- Smart home automation devices leveraging Bluetooth 5.0 for extended range and reliable device interconnection.
- Wearable technology that demands compact size, efficient power management, and robust wireless communication.
- Asset tracking solutions employing mesh networking for improved coverage and data reliability.
KW47Z42082AFTBT Brand Info
Manufactured by a leading semiconductor provider, this wireless microcontroller belongs to a family known for combining advanced connectivity with energy efficiency and integrated security. The product aligns with the brand??s strategy to deliver scalable, cost-effective solutions optimized for the expanding IoT and industrial markets. Its design focuses on simplifying development cycles while ensuring compliance with modern wireless standards.
FAQ
What wireless protocols are supported by this microcontroller?
The device supports Bluetooth 5.0 and IEEE 802.15.4 protocols, enabling flexible wireless communication options suitable for mesh networking and point-to-point connections. This dual support allows designers to implement a variety of IoT and industrial wireless applications with a single chip.
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How does the power consumption of this device benefit battery-powered applications?
Low power modes and efficient core operation extend battery life by minimizing energy usage during idle and active states. This makes it ideal for portable and remote devices that require long operational periods without frequent recharging or battery replacement.
What security features are integrated into the microcontroller?
The microcontroller includes hardware cryptographic acceleration for AES, SHA, and other algorithms, along with secure boot mechanisms. These features protect against firmware tampering and unauthorized data access, enhancing the security of wireless communications.
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Can the device interface with external sensors and actuators?
Yes, it offers multiple peripheral interfaces such as SPI, I2C, UART, ADC, and DAC. These allow straightforward integration with a wide range of sensors and actuators, supporting complex control and monitoring applications.
What operating temperature range does this product support?
The device operates reliably within a temperature range of -40??C to 85??C, making it suitable for industrial environments and outdoor applications where temperature variations are common.
