KW47B42ZB2AFTBR Overview
The KW47B42ZB2AFTBR is a highly integrated wireless microcontroller designed for low-power Bluetooth Low Energy (BLE) applications. Combining robust connectivity with energy efficiency, it supports Bluetooth 5.0 and IEEE 802.15.4 protocols, enabling versatile wireless communication for industrial and consumer applications. The device features an ARM Cortex-M0+ core, flexible memory architecture, and multiple peripherals tailored for sensor interfacing and control tasks. Suitable for embedded designs requiring compact footprint and reliable wireless performance, this product is offered by IC Manufacturer, addressing modern IoT and smart device demands.
KW47B42ZB2AFTBR Technical Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M0+ running up to 48 MHz |
| Wireless Protocols | Bluetooth Low Energy 5.0, IEEE 802.15.4 |
| Flash Memory | 256 KB |
| RAM | 32 KB |
| Operating Voltage | 1.7 V to 3.6 V |
| Package Type | 48-pin QFN, 7 mm ?? 7 mm |
| Power Consumption | 1.9 ??A in low power mode (sleep) |
| Temperature Range | -40??C to +85??C |
| Peripheral Interfaces | 12-bit ADC, SPI, I2C, UART, GPIOs |
| Security Features | Hardware cryptographic acceleration |
KW47B42ZB2AFTBR Key Features
- ARM Cortex-M0+ core: Provides efficient processing power at low energy consumption for extended battery life in wireless applications.
- Dual-mode wireless support: Enables both Bluetooth 5.0 and IEEE 802.15.4 communication, allowing flexible protocol choice for diverse IoT environments.
- Integrated memory resources: 256 KB Flash and 32 KB RAM accommodate complex firmware and data buffering, supporting advanced wireless stack implementations.
- Low power operation modes: Sleep current as low as 1.9 ??A reduces energy demand, ideal for battery-powered and portable devices.
- Rich peripheral set: Includes ADC, SPI, I2C, UART, and GPIO pins to interface with sensors and actuators seamlessly, simplifying system design.
- Robust security features: Hardware cryptographic acceleration ensures secure wireless communication and data protection.
- Compact QFN package: The 48-pin 7??7 mm footprint supports space-constrained applications while maintaining thermal efficiency.
KW47B42ZB2AFTBR Advantages vs Typical Alternatives
This device offers superior integration of dual wireless protocols and low power consumption compared to typical microcontrollers limited to single-mode communication. Its advanced security features and robust memory capacity provide increased reliability and versatility. The compact package and extensive peripheral support enable easier system integration, making it an efficient choice for modern IoT and industrial wireless solutions.
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Typical Applications
- Wireless sensor nodes for industrial monitoring, leveraging low power and dual-protocol connectivity to ensure reliable data transmission in harsh environments.
- Smart home automation devices requiring secure Bluetooth 5.0 communication with extended range and low latency.
- Portable health and fitness wearables benefiting from the low power core and integrated sensor interfaces for continuous monitoring.
- Asset tracking tags using IEEE 802.15.4 for mesh networking and enhanced location accuracy.
KW47B42ZB2AFTBR Brand Info
This product is part of the wireless microcontroller portfolio from IC Manufacturer, a leading supplier of semiconductor solutions for IoT and embedded applications. It embodies the company??s commitment to delivering high-performance, energy-efficient devices with integrated security and connectivity features. The KW47B42ZB2AFTBR is engineered to meet the demanding needs of next-generation wireless products, providing developers with a reliable and scalable platform.
FAQ
What wireless standards does this device support?
It supports Bluetooth Low Energy 5.0 and IEEE 802.15.4 protocols, enabling flexible wireless communication options suitable for both point-to-point and mesh network topologies.
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What is the typical power consumption in sleep mode?
The microcontroller features a low power consumption mode with current as low as 1.9 microamperes, making it ideal for battery-powered and energy-sensitive applications.
Which peripherals are available for sensor interfacing?
The device includes multiple peripheral interfaces such as a 12-bit ADC for analog sensor data, SPI, I2C, UART communication ports, and general-purpose input/output pins for versatile sensor and actuator connectivity.
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What security features are integrated into this microcontroller?
Hardware cryptographic acceleration is included to support secure wireless communication and data encryption, enhancing protection against unauthorized access and ensuring data integrity.
What package options are available for this product?
It is offered in a 48-pin QFN package measuring 7 mm by 7 mm, balancing compact size with thermal performance and ease of integration into space-constrained designs.
