KW47B42Z83AFTBR Overview
The KW47B42Z83AFTBR is a high-performance wireless microcontroller designed for low-power, short-range communication applications. Integrating an ARM Cortex-M0+ core, it provides efficient processing capabilities combined with advanced radio transceiver functions supporting Bluetooth Low Energy (BLE) and IEEE 802.15.4 protocols. This device is optimized for embedded designs requiring reliable connectivity, minimal power consumption, and robust security features. Its compact package and extensive peripheral set make it suitable for a wide range of industrial and consumer IoT applications. For detailed technical support and sourcing, visit IC Manufacturer.
KW47B42Z83AFTBR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM Cortex-M0+ 48 MHz |
| Memory | 256 KB Flash, 32 KB SRAM |
| Wireless Protocols | Bluetooth Low Energy 5.0, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | 83-pin LGA, 7 ?? 7 mm |
| Temperature Range | -40??C to +85??C |
| Radio Frequency | 2.4 GHz ISM Band |
| Security | Arm TrustZone, AES-128 Encryption |
KW47B42Z83AFTBR Key Features
- ARM Cortex-M0+ Core: Provides efficient processing with low power consumption, allowing extended battery life in embedded applications.
- Dual Wireless Protocol Support: Enables seamless integration of Bluetooth Low Energy 5.0 and IEEE 802.15.4, offering flexibility in connectivity options for IoT devices.
- Robust Security Engine: Incorporates hardware-based AES-128 encryption and Arm TrustZone technology to safeguard data and ensure secure communications.
- Compact LGA Package: The 83-pin 7 ?? 7 mm form factor supports high-density PCB layouts, reducing overall device footprint without compromising functionality.
KW47B42Z83AFTBR Advantages vs Typical Alternatives
This device stands out with its combination of dual wireless protocol support and integrated security features in a low-power ARM Cortex-M0+ platform. It delivers superior energy efficiency and flexible connectivity compared to typical single-protocol microcontrollers. The compact LGA package ensures easier integration in space-constrained designs, while hardware security accelerators enhance reliability and data protection beyond standard firmware-based solutions.
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Typical Applications
- Smart home automation systems requiring reliable BLE and IEEE 802.15.4 wireless communication with low energy consumption and secure data exchange.
- Wearable devices that benefit from compact size and extended battery life while maintaining robust wireless connectivity.
- Industrial sensor networks needing secure, short-range communication and real-time processing capabilities.
- Internet of Things (IoT) endpoints where multi-protocol flexibility and integrated security accelerate development and deployment.
KW47B42Z83AFTBR Brand Info
The KW47B42Z83AFTBR is part of a family of wireless microcontrollers engineered by a leading semiconductor manufacturer specializing in embedded connectivity solutions. This series targets low-power wireless applications by combining advanced ARM processing cores with proven radio technologies and integrated security. The brand is recognized for delivering reliable, scalable, and energy-efficient ICs that meet rigorous industrial standards, supported by comprehensive documentation and global technical assistance.
FAQ
What wireless protocols does this microcontroller support?
The device supports Bluetooth Low Energy 5.0 and IEEE 802.15.4 protocols, enabling flexible and interoperable wireless communication for diverse IoT and embedded applications.
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What is the operating voltage range of this microcontroller?
It operates within a voltage range of 1.7 V to 3.6 V, allowing compatibility with a variety of power supply configurations common in battery-powered and embedded systems.
How does the device ensure data security?
Security is ensured through hardware-based AES-128 encryption and Arm TrustZone technology, providing secure boot, protected memory regions, and encrypted communications to safeguard sensitive data.
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What is the processing performance of the embedded core?
The microcontroller uses an ARM Cortex-M0+ core running at up to 48 MHz, offering efficient processing power to handle wireless protocol stacks and application code with minimal energy consumption.
What are the temperature limits for reliable operation?
The device is rated for operation across an industrial temperature range from -40??C to +85??C, ensuring reliability in demanding environments and various industrial use cases.
