KW47Z42082AFTBR Overview
The KW47Z42082AFTBR is a highly integrated wireless microcontroller designed for low-power applications requiring robust connectivity and advanced security features. Featuring an ARM Cortex-M0+ core, this device supports both Bluetooth 5 Low Energy and proprietary 2.4 GHz protocols, making it suitable for wireless sensor networks, smart home devices, and industrial IoT solutions. Its compact form factor and broad peripheral set enable efficient system design with reduced external components. Offered by IC Manufacturer, this microcontroller balances performance, power efficiency, and flexibility to meet the demands of modern embedded wireless designs.
KW47Z42082AFTBR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M0+ 32-bit processor |
| Operating Frequency | Up to 48 MHz |
| Memory | 256 KB Flash, 32 KB SRAM |
| Wireless Protocols | Bluetooth 5 Low Energy, proprietary 2.4 GHz |
| Power Supply | 1.7 V to 3.6 V |
| Operating Temperature | -40 ??C to +85 ??C |
| Package | 48-pin LQFP |
| Security Features | True Random Number Generator (TRNG), AES-128 encryption |
| Peripherals | 12-bit ADC, UART, SPI, I2C, PWM |
| Power Consumption | Down to 3.2 ??A in Low Power Mode |
KW47Z42082AFTBR Key Features
- ARM Cortex-M0+ core: Delivers efficient 32-bit processing power ideal for embedded wireless applications, enabling responsive system performance with minimal energy use.
- Bluetooth 5 Low Energy support: Provides enhanced wireless range and throughput, critical for maintaining reliable communication in IoT and sensor networks.
- Integrated security modules: Includes AES-128 encryption and a True Random Number Generator, ensuring data protection and secure device authentication.
- Low power operation: Features ultra-low power modes with consumption as low as 3.2 ??A, extending battery life in portable and remote systems.
- Rich peripheral set: Supports multiple communication interfaces such as UART, SPI, and I2C, enabling flexible connectivity with sensors and other components.
- Wide operating voltage range: Operates from 1.7 V to 3.6 V, allowing compatibility with various power sources and system designs.
- Robust packaging: Available in a 48-pin LQFP package suitable for compact PCB layouts and industrial-grade applications.
KW47Z42082AFTBR Advantages vs Typical Alternatives
This microcontroller stands out with its combination of low power consumption, integrated Bluetooth 5 support, and hardware security features. Compared to typical alternatives, it reduces system complexity by integrating multiple peripherals and wireless protocols on a single chip, resulting in improved reliability and smaller PCB footprint. Its extended operating voltage and temperature range enhance application versatility, making it a superior choice for industrial IoT and battery-powered wireless designs.
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Typical Applications
- Wireless sensor nodes for smart building automation, providing long battery life and secure communication in distributed environments.
- Wearable health and fitness devices requiring efficient Bluetooth Low Energy connectivity and low power operation.
- Industrial monitoring systems that benefit from rugged temperature tolerance and reliable proprietary 2.4 GHz wireless links.
- Smart home products including lighting controls and security sensors that integrate easily with existing wireless networks.
KW47Z42082AFTBR Brand Info
The KW47Z42082AFTBR is part of a family of wireless microcontrollers developed by a leading semiconductor manufacturer specializing in low-power wireless solutions. This product line focuses on integrating advanced connectivity standards such as Bluetooth 5 Low Energy with robust security and flexible peripheral options. The brand is renowned for delivering reliable, energy-efficient components designed to accelerate development cycles and enhance wireless product performance in industrial and consumer markets.
FAQ
What wireless protocols does this microcontroller support?
This device supports Bluetooth 5 Low Energy, offering improved range and data throughput compared to earlier Bluetooth versions. Additionally, it supports proprietary 2.4 GHz wireless protocols, allowing flexible custom communication schemes tailored to specific application needs.
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What are the power consumption characteristics for low power modes?
It features ultra-low power consumption modes, with current draw as low as 3.2 microamperes during low power operation. This efficiency helps extend battery life in portable and remote applications, making it ideal for energy-sensitive designs.
Which security features are integrated into the microcontroller?
The device includes hardware-based security functions such as AES-128 encryption for data confidentiality and a True Random Number Generator. These features enhance secure communication and protect against unauthorized access or data tampering.
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What peripheral interfaces are available for connectivity?
It offers a comprehensive set of peripherals including UART, SPI, I2C, and PWM, along with a 12-bit Analog to Digital Converter (ADC). These interfaces facilitate seamless integration with sensors, actuators, and other system components.
What temperature range can this microcontroller operate within?
The specified operating temperature range extends from -40 ??C to +85 ??C. This wide range supports deployment in industrial environments and other applications where temperature extremes are common.
